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CHANGELOG
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pcp-4.0.0 (19 January 2018)
- Work-in-progress, see http://pcp.io/roadmap
pcp-3.12.2 (18 October 2017)
- dm pmda: fix memory corruption from a double free
- linux pmda: add mem.vmstat.pgsteal_* metrics
- haproxy pmda: warn, not error, on missing socket
- haproxy pmda: add url connection support
- libvirt pmda: more resiliency for missing domains with mem stats
- perfevent pmda: fix missing dynamic events scenario
- prometheus pmda: metadata generator handles empty lines and comments
- prometheus pmda: add _sum, _count and _bucket as metric instances
- selinux: add pmlogger_exec_t rule from rhbz1483320
- selinux: remove base pcp requirement for pcp-selinux subrpm
- selinux: update configure checks to work with selinux tools v4.0+
- selinux: RHBZ1447585 pmlc accessing tcp port 4330
- selinux: rhbz1488116 pmnewlog.sh using ps to check pid's for pmloggers
- pcp-atop: add --hotproc option for using hotproc metrics
- pcp2elasticsearch: new utility exporting metrics to ElasticSearch
- pcp2json: new utility exporting metrics in JSON format
- pcp2xlsx: new utility exporting metrics in Excel spreadsheets
- pcp2xml: new utility exporting metrics in XML format
- pcp2zabbix: new utility exporting metrics to Zabbix
- pmchart: make the BusyCPU view work and install it
- pmchart: fix a use-after-free in setSamples
- pmchart: support hicolor icons for GUI apps
- pmlogconf: cull missing groups with -c
- pmlogconf: automatically configure hotproc logging
- pmlogconf: tweak hotproc config and add the atop metrics
- pmlogger: add prologue / epoligue support
- pmmgr: pass -H hostid to pmlogger
- pmrep: add support for new derived metrics syntax
- pmrep: rewrite csv output code
- pmrep: rewrite stdout output code
- pmrep: better metric scaling precision
- pmrep: tweak csv header
- pmrep: allow scaling of raw metrics
- pmrep: better metric type detection
- pmrep: handle dup names
- pmrep: drop zabbix support, added to pcp2zabbix(1)
- pmrep: use the new pmConfig module and the new Python helpers
- pmrep: add daemonization support
- pmrep: use UTC offsets in extended header
- pmrep: protect against transient instances
- pmrep: support sadf(1) compatible CSV output
- pmrep: improve handling of floating point NaN values
- pmview: changes to allow building with either Qt4 or Qt5
- pmwebd adapt graphite font size to image size
- libpcp_web: increase default JSON parser token count
- libpcp: refactor daemonization code for sharing
- libpcp: changes to satisfy reported cppcheck issues
- libpcp: initialise unaligned part of help text buffer
- libpcp: harden interpolate mode up against corrupt archives
- perl api: support indom cache reloading for hash indoms
- python api: handle unicode strings in python2 module as well
- python api: add a pmconfig module and new timezone helper routines
- python api: fix timezone segfault from incorrect free
- python api: timezone helper with non full hours
- python api: fixes to timezone handling
- python api: add daemonize option using libpcp services
- python api: allow long options without a short option
- python api: automatic indom persistence of dict indoms
- python api: annotate the pmsubsys module as "deprecated"
- libpcp: add simple, secure system(2) replacement API
- libpcp: add simple, secure pipe API replacement
- libpcp: derived metric configuration for kernel.cpu.util.*
- libpcp et al: change PCP debugging control infrastructure
- libpcp: add PM_ERR_BADDERIVE code for invalid derived metric specs.
- libpcp: defered derived metrics evaluation performance improvement
- libpcp_web: cleanup memory leaks
- libpcp: add $PCP_IGNORE_MARK_RECORDS support
- libpcp: pmsprintf - a safer [v]snprintf wrapper
- pmcd, pmcd PMDA, libpcp_pmcd: add pmcd.pid and pmcd.seqnum
- pmdaproc.sh: improve domain number and name match checks
- bashrc: fix completions using symlink for all commands
- bashrc: updates for auto-completions for all commands
- zshrc: updates for auto-completions for all commands
- build: update debian builds to default to Qt5 when available
- build: fix numerous compiler warnings on FreeBSD
- build: fix numerous compiler warnings on Windows
- build: switch to Qt5 when building on Windows
- demos: fix pmclient, pmclient_fg archive modes
- docs: add notes to pmdapostgresql(1) re enabling stats
- docs: corrections to pmdadm(1), histogram support
- docs: document $PCP_IGNORE_MARK_RECORDS in pcpintro(1)
pcp-3.12.1 (16 August 2017)
- pmdadm: device mapper stats API (statistics regions) metrics
- pmdahaproxy: new PMDA exporting HAProxy (haproxy.org) metrics
- pmdaperfevent: fix use after free in perf_setup_dynamic_events
- pmdaprometheus: add pmda config metrics and store callback
- pmdaprometheus: periodic metadata refresh of Prometheus endpoints
- pmdaprometheus: auto refresh and reload metadata changes
- pmdaprometheus: reload only added/removed sources on fetch
- pmdaprometheus: add units parsing and fix minor bugs
- pmdaprometheus: fix metadata generator for instances with whitespace
- pmdadarwin: instance domain help text added
- pmdalinux: add nfsd worker thread status values
- pmdanews: fixes to ps(1) command invocation on FreeBSD
- pmdaroot: defensive behaviour for containers lacking a Name
- pmrep: add per process metricsets to default pmrep.conf(5)
- pmrep: exit in check mode after all preparations
- pmie: modified back-off when metrics or hosts unavailable
- pmwebd: add Prometheus metrics exporter endpoint
- pcp-mpstat: gracefully handle the absence of interrupt metrics
- selinux: additional SELinux policy rules for several PMDAs
- libpcp: fix detection of unterminated string in derived metrics
- libpcp: fix ternary expression evaulation bug
- libpcp: tracing facility for PMAPI routine entry/exit
- libpcp: initial file I/O abstraction layer
- libpcp: further multi-threading improvements
- libpcp: only consider addresses with type SOCK_STREAM
- perl api: fixes for PMDA wrapper on FreeBSD
- python api: add refresh_all clusters method for PMDAs
- python api: add the remove_metric function for PMDAs
- build: add perl deps and perl-interpreter into RPM spec files
- build: add log import library pkg-config support
- build: add configury for python OrderedDict module
- build: add missing Debian autopkgtests and debian/watch file
- build: update with RPM systemd macros for service defaults
- build: change RPM location of local mode to %install, f27 onwards
pcp-3.12.0 (30 June 2017)
- pmdaprometheus: new PMDA exporting Prometheus end point metrics
- pmdalinux: deprecate some socket stats, add IPv6 socket stats
- pmdalinux: change some string metrics from instant to discrete
- pmdamysql: additional MySQL slave metrics
- pmdaproc: migrate proc.psinfo.{vsize,rss,rss_lim} to U64
- pmdacifs: drop duplicate makefile installs
- pmdasummary: default to localhost for pmie pmcd connections
- containers: allow clearing a previously set container context
- python api: handle duplicate metric name in PMDA module correctly
- python api: clear the _metric_names_map at appropriate times
- perl api: fix instance domain help text handling for PMDAs
- pcp-pidstat: configurable timestamp formatting (-f option)
- pcp-pidstat: fix traceback at end of archive with -G option
- pcp-numastat: use pmFetchArchive when replaying an archive
- pcp-numastat: fix poor handling of non-tty output
- pcp-atop: fix sigsegv while handling NFS mounts metrics
- pcp-atop: fix rawwriting and bad -T option passed to pmlogger
- pmlogger: allow hostname to be over-ridden on the command line
- pmlogconf: group pmprobe calls together, performance optimisations
- pmlogconf: add proc.psinfo.guest_time to atop-proc for pcp-pidstat
- pmlogconf: add numastat, pidstat and tapestat to zeroconf config
- pmlogconf: add config for pcp-tapestat
- pmlogconf: improve probe used for some optional log configs
- pmieconf: add pmie rule detecting entropy starvation
- pmrep: improve corner case metric name duplicate detection
- pmwebd: add mandatory authentication mode (-C option)
- libpcp: changes to remove client-pmcd socket multiplexing
- libpcp: rework earlier changes to context handle semantics
- libpcp: fix double-close on __pmConnectTo failure
- libpcp: further locking improvements
- libpcp: add buffer length check to pmEventFlagStr_r(3)
- pmprobe: add -F option for further pmlogconf speedups
- pmprobe: fix sigsegv in the presense of bad metric descriptors
- pmlogger rc scripts: small changes cleaning up reports of warnings
- pmie rc scripts: small changes cleaning up reports of warnings
- selinux: policy updates to resolve a pmdabash issue
- selinux: add check for cap_userns class
- bashrc: bash completion updates
- zshrc: zsh completion updates
- build: pkg-config support for libpcp and libpcp_pmda
- build: change how selinux contexts are detected
- build: resolve problems with use of autoreconf
- build: exclude pcp-zeroconf files from base package
- build: take more control over perfevent rpm package builds
- build: honor CFLAGS in qmake project files
- docs: add a JSON demo similar to the existing MMV demo
- docs: add reference to the Rust MMV project as well
- docs: fix couple small typos on pmRegisterDerived man page
- docs: update pmdabash man page for current file paths
- docs: make pmdaproc text match pmwebd re authentication
pcp-3.11.10 (17 May 2017)
- books: add missing images into the pdf builds
- build: selinux module checking
- build: debian build fixes
- build: MAC OS X build fixes
- build: Qt5 now used on all fedora releases
- build: correctly handle LDIRT when building perl modules
- build: create dso variant of pmdasimple
- install: debian install fixes
- install: Add pcp-zeroconf rpm subpackage
- libpcp: multithreaded locking improvements
- libpcp: provide more general features-capabilities mechanism for fds
- libvirt pmda: add new block, perf, vcpu metrics
- man: debian man page migrations
- man: pmlogcheck.1: document new -w option
- pcpqa: ongoing improvements
- pmcd: restore context to pcp_var_run_t after pmcd start
- pmcd: timeout countdown fix, during pmda shutdown phase of exiting
- pmchart: fix reaction to timezone changes from pmtime
- pmdalinux: fix resource leaks in zoneinfo code
- pmdalinux: add Linux kernel entropy metrics
- pmdalinux: several additional mem.zoneinfo metrics
- pmdalinux: correct metadata for hinv.cpu.clock and hinv.cpu.cache
- pmdammv: fix resource leaks on error paths
- pmdaperfevent: fix leaks, incorrect free, dead code
- pminfo: improve formatting with one-line help text error message
- pmmgr: heap management improvements
- pmrep: correctly handle endtime in uninterpolated mode
- pmrep: add support for ignoring (-I) and omitting (-v) metrics
- pmrep: cmd line improvements
- python api: fix memory leaks
- python api: handle non-POSIXLY_CORRECT getopt cases
- selinux: several updates to pcp policy
- stdpmid: reserve a domain number for Prometheus endpoint PMDA
- zsh: Add --nowrap to the completions for pmlogcheck
pcp-3.11.9 (31 March 2017)
- derived metrics: add defined() function
- derived metrics: reduce memory footprint
- derived metrics: add rescale(<expr>, <units-string>) function
- derived metrics: extend count() for fetch errors
- derived metrics: add mkconst() constructor
- derived metrics: add check ? foo : bar (ternary operator)
- derived metrics: add - operator (unary negation)
- derived metrics: add ! operator (boolean negation)
- derived metrics: add support for relational expressions
- derived metrics: support double precision floating point constants
- libpcp: new implementation for derived metric parser
- libpcp: use correct context ID with multiple local contexts
- pcp-tapestat: add a new tape statistics reporting command
- pmchart: fix plot disappearance when legend turned off/on
- pmchart: fix time stamp in metric details window
- pmchart: don't display removed metrics in metric details window
- pmwebd: fix graphite filtering for non-normal floating-point data
- pmdadocker: remove unused buildversion artifacts
- pmdaperfevent: add PMU events exported from kernel
- pmdaperfevent: fix metrics names for the dynamic events
- pmdalinux: convert mem.slabinfo metrics to using pmdaCache
- pmdalinux: fix fd leak on an error path in tape metrics
- pmdalio: drop unneeded pmcd restart from Install script
- selinux: several updates to pcp policy
- selinux: add el6 focused conditional checks
- selinux: separated out docker/container policy
- coverity: series of small code fixes across the board
- build: overhaul the webapps packaging build extensively
- vagrant: first cut at osxSierra base image build via Vagrant
- vagrant: numerous cleanups and refactoring to Vagrantfile
- containers: pcp-go-app standalone Speed-instrumented container
- containers: add pcp-redis instrumented Redis server container
- containers: add pcp-elasticsearch instrumented elasticsearch server
- docs: fix pmParseUnitStr(3) summary section typo
- docs: python updates for https://pypi.python.org/pypi/pcp/1.1
pcp-3.11.8 (17 February 2017)
- pmdabind2: new PMDA for BIND named REST API statistics
- pmdadocker: new PMDA for Docker REST API statistics
- pmdalio: new PMDA for the kernel LIO subsystem (iSCSI, FCP, FCoE)
- pmdanutcracker: new PMDA for NutCracker (TwemCache) metrics
- pmdaredis: new PMDA for redis (REmote DIctionary Service) metrics
- pmdalinux: additional VM metrics for zoneinfo
- pmdalinux: add per-node memory zone protection stats
- pmdalinux: add Linux VM KSM same-page-merging metrics
- pmdalinux: dynamic per-CPU and per-node instance domains
- pmdalinux: export network.interface.baudrate with 64-bit type
- pmdalinux: export byte version of all hugepage metrics
- pmdalinux: add several metrics recently added to /proc/vmstat
- pmdalinux: add support for SCSI tape statistics
- pmdaproc: switch ttyname calculation to iterate through /dev
- selinux: new files and package for setting custom PCP policy
- libpcp_web: support for callback-based JSON metrics extraction
- libpcp: several archive mode instance scan performance improvements
- pmlogger scripts: fix multi-level directory structures
- pcp-atopsar: fix swptotal and swpfree reporting units
- pcp-atop: fix up reporting of the network utilization
- pmval: improve handling of shifting metric instances
- pmns/Rebuild: rebuild PMNS if the root file is empty
- docs: added instance domain help text for several PMDAs
- docs: additional documentation for pmdamysql (MariaDB support)
- docs: clarifications to the Apache2 stats export setup
- docs: update pmdammv man pahe to mention golang bindings
- qt tools: update MacOSX info files keys for highres displays
- perl api: add missing error codes and local_install helper
- python api: add missing error codes
- containers: new pcp-standalone application container layer
- containers: new pcp-nginx container with pmcd & Nginx setup
- containers: new pcp-apache container with pmcd & Apache setup
- containers: new pcp-java-app container with pmcd, Java & Parfait
pcp-3.11.7 (21 December 2016)
- docs: pmLookupText added to PMAPI calls for _metric web API
- build: fix qt4 builds once more, no widgets module there
- build: update parfait and uom-se bits for jdk-1.8 use
- build: couple of small Windows install improvements
- build: conditionally use setuptools python module
- libpcp_web: fix handling of 64-bit values on 32-bit platforms
- libpcp_web: improvements to error checking
- pmdabash: resolve some permissions issues preventing use
- pmdalinux: add metrics about IPC message queues
- pmdalinux: additional semaphore arrays metrics
- pmdalinux: buddyinfo and zoneinfo mem metric updates
- pmdalinux: add zoneinfo NUMA free mem stats
- pmdaxfs: use persistent dm and md device names for xfs.perdev
- pmchart: 'local:' is now the default source
- pmchart run-away mem leak replaying multi-archive when rewinding (RHBZ 1359975)
- pmchart: make metric details popup on double click event only
- pmdumptext: 'local:' is now the default source
- pminfo: allow reverse pmid name lookups, support indoms
- pmlogrewrite: add conditional type clause (TYPE IF oldtype -> newtype)
- pmview: changes to make pmview build with latest toolchains
- qa: lots of fixes and improvements
pcp-3.11.6 (11 November 2016)
- pmchart, pmtime, pmdumptext: enable use of Qt5 toolchain
- pmchart, pmtime: switch to Qwt 6.1 for charts, widgets
- pmchart: display data values interactively (table popup)
- pmchart: fix signal blocking for the Qwt picker events
- pmdalibvirt: add per-device metrics
- pmdalibvirt: add support for new perf metrics
- pmdalibvirt: add new balloon statistics
- pmdalinux: add NFSv4.2 parameters to nfs4.* metric instances
- pmdalinux: additional shared memory segment metrics
- pmdalinux: fix network.interface.speed values
- pmdalinux: correctly classify NBD devices and partitions
- pmdalinux: fix units, semantics for some network.tcp metrics
- pmdapmcd: add pmcd.sighups metric to assist signal detection
- pmdapostgresql: no active and recovery metrics in 8.x series
- pmda scripts: deprecate "forced_restart" from Install scripts
- collectl2pcp: detect if input data in collectls "plot" format
- pmlogger: fix SIGINT handling problem
- pmlogger: allow default primary pmlogger interval to be set
- pmlogconf: suppress $PCP_DERIVED_CONFIG processing
- pmlogrewrite: fix small error in temporal index
- pmrep: add support for specifying instances
- pmrep: improve metrics collection via extend_indom
- pmrep: fixes and other improvements to CSV output
- pmrep: add -X "label" flag for instance-per-line output mode
- pmwebd: fix HTTP time zones in Date:/Last-Modified: headers
- python api: correct type of fetchgroup instance ids
- libpcp: correct logic in __pmHasPMNSFileChanged()
- libpcp: allow -EINTR to be returned from pduread()
- libpcp: correct return code for derive metric help text
- libpcp: optimise DSO lookups for local context mode startup
- libpcp_json: fix JSON data type conversion
- scripts: correct tempfile handling used throughout (SElinux)
- zabbix-agent: support zabbix 3.2.x and later, transparently
- bashrc: defend against unexpected bash completion input
- build: annotate PCP_RUN_DIR as %ghost in rpm packages
- build: fix a handful of Windows build issues
- build: revamp buildbot config and Dockerfile based builds
- docs: switch list name from [email protected] to [email protected]
pcp-3.11.5 (26 September 2016)
- pmdalibvirt: statistics from guest and hypervisor machines
- dmcache: improved err handling when lvmcache not configured
- pmie: support expressions involving string-valued-metrics
- pmlogger: fix several logic errors in disconnect handling
- pcp-atop: fix SIGFPE when some kernel metrics unavailable
- python api: add errno attribute to pmErr class
- pmdaproc: fix double accounting in the proc.runq metrics
- pmlogconf: add set of default Vector webapp metrics
- libpcp_pmi: close archive in pmi_end, plugging an fd leak
- libpcp: improvements to detection of IPv6 being disabled
- libpcp: small portability fixes from OpenIndiana compilers
- libpcp_pmda: change some char* function args to const char*
- libpcp_web: completely rewo of simple http client library,
shared library now installed and API available for all PMDAs
- libpcp_web: support for Unix domain socket http requests
- libpcp_web: prefer persistent connections whenever possible
- libpcp_web: cater for both http 1.0 and 1.1 client requests
- rc scripts: allow systemd auto-restart of all PCP daemons
- rc scripts: ensure same-named non-PCP daemons are not killed
- cron scripts: ignore *.rpmsave and *.rpmnew from control.d
- zsh completions: minor tweaks, rewrite archive completion
- build: re-instate libsystemd-journal.so as a fallback, such
that pcp-pmda-systemd packages generated as previously done
- build: fix debian papi pmda dependencies
- docs: remove out-of-date section in pmdamounts(1) man page
pcp-3.11.4 (5 August 2016)
- pcp2influxdb: export PCP metrics to InfluxDB
- collectl2pcp: fix metadata and overflow issues
- pcp-mpstat: PCP version of mpstat(1), supporting archives
- pcp-pidstat: PCP version of pidstat(1), supporting archives
- pmdammv: MMV version 2 format (longer metric & instance names)
- pmdalinux: add kernel.percpu.intr count metric
- pmdalinux: add cgroup.cpusched.cfs_{period,quota} metrics
- pmdalinux: correctly handle Ceph RADOS RBD device naming
- pmdalinux: add kernel.percpu.softirqs metrics (/proc/softirqs)
- pmdalinux: filesys metrics use persistent device mapper names
- pmdalinux: persist interrupt and softirq metric name:ID maps
- pmdaproc: rewrite proc.psinfo.ttyname metric handling (this
fix significantly reduces probability of proc PMDA timeouts)
- pmdaproc: correct handling of command names with whitespace
- pmdaproc: include threads in hotproc results, if enabled
- pmdads389log: use "dirsrv" as default user account
- scripts: fix failure status handling in PMDA Install scripts
- pmdaoracle: fix Install script failure diagnostic message
- pmlogger: auto-reconnect to pmcd whenever possible
- pmlogger: fix broken logic for primary control file
- pmlogger: validate metrics before generating MARK records
- pmnewlog: improve checking of pmlogger processes
- pmlogger_check: additional hardening against failure cases
- pmlogconf: enable logging of small core set of XFS metrics
- pmchart: fix diagnostics for archives from the same host
- pmcd: improve robustness in the face of accept(2) errors
- libpcp: guard against accept() returning an AF_UNSPEC
- libpcp: correct __pmSecureClientHandshake() error handling
- libpcp: make pmcd-client protocol safer when timeouts occur
- libpcp_web: a new web library, with JSON-pointer (RFC 6901)
support for extracting values from JSON - see pmjsoninit(3)
- libpcp_pmda: allow string caches to be saved also
- python api: support for containers
- python api: support for local context mode
- python api: interface tm class to struct_time for strftime
- pmrep: improve command line parsing
- pmrep: support configuration file sources
- pmrep: support local context mode
- pmrep: add support for containers
- pmrep: default timezone handling fix
- pmrep: allow sub-second sampling intervals
- pmrep: improve robustness of CSV output
- pmrep: fix unitinfo for mixed type metrics
- pmrep: fix archive end time reporting
- pmrep: cwd, user-specific config, then system-wide config
- pmdiff: rework the sort/join use for portability
- pminfo: increase default batch size
- pmafm: support standard --help option
- pmie: honour SIGINT while parsing rules
- zsh completion: multi-archive support
- zsh completion: support pmafm/pmie2col/pmlogcheck/pmloglabel
- zsh completion: --container improvements
- zsh completion: fix handling of pcp(1) subcommands
- build: ensure man pages are not built if unnecessary
- build: look for libsystemd not deprecated libsystemd-journal
- build: rearrange deb order of depending on python3 modules
- build: add missing python debian package shlib dependencies
- build: remove build-essential packages from debian/control
- build: add to ds389{,log} RPM package dependencies
- build: do not include .gitignore in installed file set
- build: fix declarations for deb graphite export package
- build: create nssdb directory with rpm spec packaging too
- docs: fix pmmgr(1) path typo
- docs: updates to pmrep configuration section
- docs: update pmns(5) domain table to match stdpmid
pcp-3.11.3 (17 June 2016)
- zsh: pcp command auto-completions for the zsh(1) shell
- pcp-ipcs: new command to show inter-process communication
- pmdalinux: add maximum memory bandwidth per numa node metric
- pmdalinux: update max numa bandwidth iff the .config changes
- pmdalinux: add metric about current shared memory segments
- pmdalinux: ipc shared memory swap attempts/successes metrics
- pmdalinux: add MSG_INFO and SEM_INFO ipc metrics
- pmdaproc: fix typo in name of proc.memory.vmhw{n,m} metric
- pmdaproc: switch to external instances without arguments
- libpcp, pmcd, pmproxy: client certificate support for secure
connections and add a PMCD_REQUIRE_CLIENT_CERT option
- libpcp: allow self-signed server certs in secure connections
optionally via PCP_SERVER_SELF_CERT environment variable
- libpcp: correctly propogate indom in mixed derived metrics
- libpcp: allow name of server certificate to be customized
- libpcp: plug memory leak in derived metrics error handling
- libpcp: drop dup-metric warning for logged derived metrics
- collectl2pcp: refine proc names, support for more metrics
- pmcd: improve interrupted pmcd/pmda communication resilience
- pmcd: make probe-style connection error a debug diagnostic
- pmdapapi: defensive programming improvements
- pmdaperfevent: current memory bandwidth perf derived event
- pmdaoracle: allow explicit host name and port specification
- pmdaoracle: allow potentially high latency query disabling
- python pmcc: cater for additional sample needed by counters
- pmrep: fix infinity handling
- mmv: several python api wrapper fixes
- rc scripts: really use default pmcd timeouts by default
- rc scripts: no longer allow stopping pmie/pmlogger from cron
- rc scripts: add primary (local) pmie concept to pmie
- misc: add --version/-V option to several more commands
- pmlogextract: fix metadata checking for duplicate names
- pmlogconf: move atop nfsclient metrics into own config
- pmwebd: allow use of compressed archives as nature intended
- build: fix pcp-python vs pcp-python3 deb package contents
- build: remove duplicate or unneeded header file checking
- build: resolve rpm multilib fallout from printf vs configure
- build: resolve Windows build fallout from timezone changes
- build: correct logic bug in builddefs INSTALL_MAN macro
- build: fix configure test for perl Net::SNMP module
- build: Fedora mandates a build-dep on perl-devel for pcp
- build: improve command-check error reporting in configure.ac
- build: new pcp-devel rpm package with tools/docs
- build: drop python dependency from pcp rpm package
- build: redo the generation of debian control file
- build: reinstate infiniband PMDA optional deb packaging
- build: don't double-up on default-on deb monitoring services
- build: fixes to the packaging for OpenMandriva
- docs, pmie: replace xwsh with xterm use throughout
- docs: update pmie man page references to oracle metrics
- docs: improve the sample code in the python mmv module
- docs: added tutorial about new secure connection features
- docs: use markdown for README/INSTALL formatting
pcp-3.11.2 (29 April 2016)
- pmdalinux: add per CPU network.softnet metrics
- pmdaoracle: connect to pmcd as early as possible
- pmdaperfevent: optional scaling of derived events
- pmdaperfevent: alternate event groups for derived events
- pmdaelasticsearch: restrict to local node metrics by default
- pmdaproc: cgroup blkio throttle throughput+iops metrics
- pmdaproc: fix per-process scheduler metrics (type+semantics)
- pmdaroot: add check for config.v2.json Docker 1.10+ files
- pcp-collectl: fix missing network.interface metric handling
- pcp-iostat: add -R flag for device name regex matching
- pcp-iostat: add -G flag for sum, avg, min or max statistics
- pcp-iostat: add -x flag to skip idle devices
- libpcp: fix pmcd-context-sharing refcnt and memleak bug
- libpcp: add support for permanent, global derived metrics
- libpcp: fix a multi-archive context error path memory leak
- libpcp: increase discovery probe thread stack sizes
- libpcp: rework push and pop of TZ values into environment
- pmcd: usability improvements to pmda restart
- pmieconf: tweak pcp.pmda rule to detect persistent failures
- packaging: python3 debian package
- packaging: optional vector webapp debian package
- images: switch to DFSG-compliant licensing for GUI icons
- pcp_completion.sh: add pmrep support to bash completion
- derived metrics: add derived iostat metrics below disk.*
- pmchart: split out the Iostat view into SD, DM and MD
- pmwebd: better support for some older MSIE browsers
- python api: improve the to-string function for struct tm
- pmrep: handle Py3 BrokenPipeError in Py2 compatible manner
- docs: updates to the pmdajson README file
pcp-3.11.1 (18 March 2016)
- libpcp: multi-archive contexts (directory or comma-separated)
- libpcp: fix corner case in loading PMNS causing duplicates
- libpcp: fix pmLoadDerivedConfig return code, man page updated
- libpcp: fix initialization error in roll-your-own TPD (MacOSX)
- libpcp_import: new pmiPutMark() API to write <mark> records
- libpcp_import: check timestamp ordering in pmiPutResult too
- pmieconf: rule to automate restarting of unresponsive PMDAs
- pmlogconf: automatically record Oracle database metrics
- pmlogconf: automatically record application mmap'd metrics
- pmdadarwin: add a hinv.machine metric like other platforms have
- pmdaelasticsearch: adjust to deal with elasticsearch API change
- pmdaopenbsd: first working version, basic kernel metrics
- pmdaoracle: Oracle database metrics available and updated
- pmdaoracle: improve error handling on disconnect/reconnect
- pmdalinux: fix metric units for swapdev.priority metric
- pmdalinux: fix interrupts data types for big endian hosts
- pmdalinux: require privileged client for slabinfo metrics
- pmdalinux: support for MD driver statistics and status
- pmdammv: name mmv control metrics with standard convention
- pmdaperfevent: add extension for perf derived events
- pmdapmcd: restrict pmcd.services to checking known pcp services
- pmdaproc: fix possible sigsegv with unexpected refresh order
- pmdasample: add sample.negative metrics for test coverage
- pmdaslurm: add allocated cores metric
- pcp2graphite: add an option to specify pickle protocol
- pcp2graphite: use cPickle instead of pickle for speed
- pcp2graphite: send all metrics at once in pickled mode
- pcp-vmstat: wrapper for pmstat to be more vmstat-alike
- pcp-iostat: uninterpolated archive replay with -u option
- pcp-iostat: tweak syntax used for old python versions (2.6.6)
- pcp-iostat: signal handling improvements to dodge warnings
- pcp-iostat: add -P flag for setting precision (ala pmrep)
- pcp-dmcache: dynamic lvname width to avoid truncation
- pmie: updates to the PATH handling for pmie shell actions
- pmrep: fix extended header times with -O, and sample count
- pmrep: correctly handle the end of the time window
- pmrep: improve stdio flushing to avoid exception errors
- pmrep: fix timezone handling and reporting
- pmrep: adjust exit codes for consistency
- pmrep: do not issue fsync, makes no sense here
- pmrep: finalize zabbix transfers in all cases
- pmsignal: provide a targetted program mode, -p option
- pmsignal: make dry-run mode show the full command line
- pmsocks: use the wrapper script from the tsocks package
- pmval: correct handling of real negative values
- perl api: fix input-type-socket connection logic typo
- perl api: merge pmdalogger logic fix for input string handling
- zbxpcp: add derived metrics configuration support
- zbxpcp: support both Zabbix 2 and 3 versions simultaneously
- dbpmda: add -f option to skip .dbpmdarc processing
- collectl2pcp: write a <mark> record between each input source
- build: pmdasnmp is now conditionally built as nature intended
- build: install pmlogconf where it will be found, like pmieconf
- build: fix rpmbuild warnings about symlink attrs
- build: fix compiler warnings from perl PMDA module
- build: fix af_unix-related solaris build failure
- build: rework Makepkgs configopts logic for rpm/dpkg confusion
- build: allow rpm signing, bintray upload tweaks (gpgenabled=1)
- build: non-verbose reporting on Makepkgs deb packages too
- build: add /usr/local/bin to search path for new Mac OS X Qt
- packaging: several Debian build depencency corrections
- porting: numerous OpenBSD portability changes across the board
- porting: numerous Mac OS X fixes and testing (incl a pmpython)
pcp-3.11.0 (29 January 2016)
- containers: add a pcp-pmwebd container image
- pmcd: start PMDAs via pmdaroot, allowing restart on PMDA
failure without restarting pmcd itself
- pmcd: tenfold speed up of the shutdown process
- pmcd: ensure startup before zabbix-agent, with systemd
- pmdafreebsd: use getifaddrs() for network interface
- pmdalinux: fix /proc/interrupts parsing on s390x platforms
- pmdalinux: fix i386 buffer overflow in softnet stats
- pmdalinux: support additional vmstat kernel metrics (virt
balloon, transparent-huge-page zero page alloc counters)
- pmdaxfs: support the per-device XFS metrics
- pmdanamed: fix SELinux AVC denials during Install
- pmdavmware: updates to work with current VMWare perl API
- libpcp: improvements to derived metrics error handling
- libpcp: rework interp logic arond <mark> records
- libpcp: fix bug in interp mode record caching
- libpcp: pthread_mutexattr_destroy, pthread_mutex_destroy calls
- libpcp: added a new fetchgroup API
- libpcp: fix dup-context-with-attrs memory corruption bug
- libpcp: fix derived metric PMNS navigation mem leak
- libpcp: unconditional registration of anon (event.*) metrics
- pcp-iostat: use py3 and py3 compatible pipe exception handlers
- pcp-iostat: improve incorrect counter rate conversion
- pcp-iostat: improve BrokenPipeError exception handling
- pmmgr: add general monitor-program launching option
- pmmgr: resolved a couple of small memory leaks
- pmrep: fix first sample reporting, instant/discrete metrics
- pmrep: fix string valued metric reporting, with python3
- pmval: improve reporting in the region of <mark> records
- pmwebd: add an option to disable service advertising
- pmwebd: support for http compression
- pmwebd: add units/sem to legend in graphite/png mode
- pmwebd: enable graphite image-mode caching via redirection
- pmwebd: add an option for alternative name encodings
- sar2pcp: support additional mem.util metrics
- docs: updates to the system CPU performance tutorial
- packaging: add missing dependencies on some perl modules
- packaging: drop the pcp-compat subpackage
pcp-3.10.9 (16 December 2015)
- pmrep: swiss-army-chainsaw metric reporting utility
- pmstat: fix sigsegv from uninit'd var use in gui mode
- pcp-iostat: handle transient devices more cleanly
- pmwebd: deprecate local context and unix: access
- pmwebd: add _store protocol support as in pmwebapi(3)
- pmlogrewrite: change severity of DYNAMIC_PMID checks
- pmlogger: improvements to derived metric handling
- libpcp: fix a missed context unlock case
- libpcp: allow exclusive flag to be passed via hostspec
- python api: resolve series of corner cases in python APIs
- libpcp: finer-grained manipulation of pmcd timeouts
- libpcp_pmda: plug memory leak with dynamic metric names
- pmdajson: support counter and discrete metrics
- pmdanetfilter: update to use current /proc hierarchy
- pmdaroot: optimised name lookup for direct match case
- pmdaroot: rework partial-systemd-install detection logic
- pmdalinux: add support for guest nice CPU time
- pmchart: update vCPU view to account for guest_nice time
- pmdalogger: fix buffer overrun after read()
- pmevent: consolidate code, merge into pmval sources
- pmdapipe: command output event capture PMDA
- sar2pcp: add support for sysstat-11.0.1 commands
- pmdafreebsd: numerous updates and new kernel metrics
- zbxpcp: Zabbix Agent loadable module for pcp metrics
- build: remove all dynamic library loading during build
- build: switch Mac OS X packaging to /usr/local over /usr
- build: FreeBSD porting and QA work across the whole tree
- build: add gcc/gcc-c++ build requires for Fedora packages
- build: refactor pmda.h to separate out pmdaroot internals
- rc scripts: ensure no tmp_t selinux context on configs
pcp-3.10.8 (30 October 2015)
- pmdaslurm: new PMDA exporting HPC scheduler metrics
- pmdalinux: correctly report high speed network link speeds
- pmdalinux: support for wireless network interfaces
- pmdalinux: add support for NVME devices
- pmie: fqdn functionality, added %c for action strings
- pmlogextract: runtime reducing instance optimizations
- pmlogrewrite: metric name lex pattern change
- pmlogger: change semantics for first logging operation
- rc_pmlogger: shell escape for control file "directory" field
- pcp-atop: update with latest atop features (esp. NFS)
- pcp-atop: fix initial fetch time offset for the globals
- pcp-atop: fix -b/-e options to match man page description
- docs: update Quick Ref Guide with pcp-atop/pcp-atopsar
- docs: remove outdated pmatop man page, see pcp-atop(1)
- python api: fix local-context mode type error
- python api: improve handling of non-ascii instance names
- python api: simple debugging interface to access pmDebug
- python api: ensure an interruptible sleep is used
- python api: add single host/archive pmOption setter methods
- libpcp: add $PCP_DEBUG to initialize pmDebug
- libpcp: extend __pmAF* family with __pmAFsetup
- libpcp: resolve false-context-sharing corner cases
- pcp2graphite: provide a local-context mode option
- pmmgr: add the subtarget-containers option
- pmmgr: add pmlogreduce support
- rc_pmcd: be more careful with auto-install/-remove
- pmcd: allow dynamic switching of monitored containers
- pmdapmcd: add pmcd.client.container diagnostic metric
- pmdaroot: new metric mapping containers to their cgroups
- pmdaroot: add cgroup heuristics for non-systemd setups
- pmdaroot: fix timeliness of creation of socket connection
- pmdads389: add normalized dn cache metrics
- pmdads389: instantaneous vs discrete metric corrections
- pmdads389: send correct error codes when not connected
- pmdamounts: correct a number of 32-bit unsafe calculations
- pmdanfsclient: improve PMDA error handling
- pmdaperfevent: fix invalid metric names
- pmdaperfevent: add reference clock cycles for NHM and WSM
- docs: added upgrade instructions to pmdaperfevent man page
- containers: bindmount /dev/log for syslog messages
- build: fix FreeBSD 10.2 with dtrace probes auto-enabled
pcp-3.10.7 (16 September 2015)
- containers: added the pcp-pmie container
- containers: remove /proc bind mount, conflicts with --pid=host
- pcp-atopsar: new PMAPI sar command based on http://atoptool.nl
- pcp-uptime: fix sigsegv from missing metrics on first fetch
- pmchart: fix memory corruption when restoring Saved Hosts list
- pmchart: fix sigsegv opening a view when no archive available
- rc_scripts: pmie/pmlogger - logged, no longer send cron email
- rc_scripts: pmie/pmlogger - support for control.d directories;
backward-compatible /etc/pcp/{pmie,pmlogger}/control extension
- rc_scripts: pmcd/pmlogger - provide a localhost-only setting
- pmdamic: new PMDA for Intel MIC card metrics
- pmdaproc: export CPU scheduler cgroup metrics from cpu.stat
- pmdalinux: export IPv6 kernel metrics from /proc/net/snmp6
- pmdalinux: fix variable types for several disk metrics
- pmdalinux: printf int64_t and/or uint64_t support (for softnet)
- pmdajson: updates to allow use with python 2.6 installations
- pmcpp: support inline shell command execution
- pmwebd: multiple metrics/instances per log graphite mode speedup
- libpcp: use public domain getdate instead of gnulib version
- libpcp: optimise archive decompression for common operations
- libpcp: revert pdubuf tsearch-based optimisation, fails on OSX
- pmieconf: add dmthin pool utilization monitoring scripts
- python: more care taken in pmOptions destructor (could sigsegv)
- windows port: 64-bit format specifiers throughout code base
- windows port: fix a libpcp dlsym bug and IPC on Windows
- windows port: fix a python crash when free'ing resources
- pmdawindows: fix mem.cache.bytes metric kernel extraction
- perl pmda module: fix double free error in local_sock() routine
(observed to cause pmdamemcache crash during error path exit)
- pmdanginx: correct errors returned for not-running nginx daemon
- pmdamounts: add mount fs usage metrics via statvfs(3)
- pmdapostfix: improve error handling for files vs directories
- pmdanfsclient: fix typos in metric value parsing routines
- pmlogconf: remove tool-specific intervals from tool templates
- pmlogconf: add nginx, elasticsearch and memcache configs
- docs: update quickref guide for easier command pasting
- docs: update references to init scripts, pmlogger control files
- docs: update pmdanginx(1) describing nginx configuration needs
- build: configure.ac preserves optional gcc flags in the build
- build: cater for builds using the latest Vector (now 1.0.2)
- build: fix LGPL license annotations in headers+libraries
- build: current FreeBSD toolchain updates
pcp-3.10.6 (4 August 2015)
- rc_scripts: use syslog over email for error notification
- libpcp: catch bad valfmt encoding in interp.c (SGI BZ 1100)
- libpcp: $PATH-alike lists for derived metrics configurations
- libpcp: add instant() method for derived metrics
- libpcp: fix locking problem in pmGetConfig(3) routine
- python: fix bug in pmsubsys causing timestamp to reset.
- misc: several Coverity scan bug fixes, across the board
- containers: add version and arch to container image filenames
- containers: add crontab entries for containers
- containers: don't fix pcp user since pcp-base already does
- pmlogcheck: teach it about valfmt badness
- pmcpp: major revamp for pmlogger use (include files & macros)
- pmcpp: speed and robustness enhancements
- pmdadm: fix 2 dmcache metrics encoding on big-endian machines
- pmdalinux: fix the mnt/net namespace setns call ordering
- pmdalinux: corrections to the linux disk statistics metadata
- pmdalinux: ipc shared memory metrics for total, rss, and swap
- pmdalinux: new network.softnet metrics (/proc/net/softnet_stat)
- pmdaproc: reduce log spam in pmdaproc unknown state case
- pmdapostgresql: separate DB username from O/S username
- pmdapostgresql: major overhaul for different versions schemas
- pmdapostfix: general log parsing improvements
- pmdajson: handle instances better in the JSON PMDA.
- pmdajson: default to instantaneous metrics and do not attempt
to guess at semantics from type.
- pmdaperfevent: fix typo causing memleak/worse on an error path
- pmdadtsrun: fix parenthesis botch in Perl code
- pmdate: correct year and month offset problems at end of month
- pmlogconf: stop enabling percpu interrupt metrics by default
- pmlogger: improve handling of stale primary socket links
- pmlogger: integration with pmcpp
- pmwebd: elide repeated indom searching in graphite mode
- pcp2graphite: archive mode, reused connections, and python3
- pcp-atop: correct the reporting of some system memory metrics
- pcp-python: allow preferred-python switching at runtime
- pcp-collectl: fix an interrupt subsystem crash
- pcp-collectl: break out append statements for valid syntax
- pcp-collectl: fix recording of data to archive folios
- iostat2pcp: fix off-by-one error in disk rawactive metrics
- docs: corrections to pmdaperfevent man page
- docs: add some missing text to pmGetConfig man page
- docs: correct references to pre-v3 CC-BY-SA license
- docs: update book builds for current Publican variants
- docs: add derived metrics section to guide.html
- rpms: pcp-collector meta-package default-enables pmcd+pmlogger
- build: fix dependency problems causing parallel make races
- build: pcp containers build support via Makepkgs
- build: ensure pmcollectl is installed, man page updates
- build: correct rpm package dependency on pcp-libs version
- build: disable autofsd-probe on (most) platforms, unneeded
- build: allow pmdajson configure on/off build overrides
- build: rework configure test for ps(1) output formats
- build: install python-pcp in pcp-monitor container
- build: get native Solaris builds going again
- build: get native Illumos builds going again
- build: get native Windows builds going again
pcp-3.10.5 (15 June 2015)
- packaging: rebuild pmns in %post in fedora.spec
- build: changes for SUSE SLES 12
- ds389log: fixes to match updated logconv.pl
- build: realpath not needed, and not there on older platforms
- build: fix configure typo causing accidental books build
- packaging: fedora spec updates to be more consistent with Makepkgs
- build: add ppc64le to rpm 64bit lib macro list
- libpcp: pmdaCache: hash determinism across compilers/platforms
- pmda proc: Proc metrics depend on page size
- pcp-atop: fix folio recording replay with DM indom
- pcp-atop: fix bounds checking on disk names (valgrind)
- pmdaproc.sh: ensure pmloggers not started if disabled
- json pmda: tolerate json array instances that are missing
- pmnewlog: usage tweaks
- packaging, build: json pmda: make build and packaging conditional
- configure: add /bin/sh as possible pid==1 candidate
- pmlogger: initialize linger
- pmdalinux: Deprecate hinv.nlv and hinv.map.lvname, add hinv.map.dmname
- python: fix bug found by qa/739, unguarded destructor call
- pmlogger: add comment explaining -o => opts.Lflag usage
- pmnewlog: clean up usage message
- pcp-atop: implement record mode functionality (-w option)
- pcp-atop: resolve a print-buffer overflow on large I/O values
- build: src/include/builddefs.in: promote QA SUBDIRS
- pmie: prevent premature rule evaluation in pmie live mode
- pmlogger: add initial support for running in local context mode
- rc scripts: Use full path to pmlogger in pmlogger_check
- containers: Use pcp-base as the base image for all other PCP containers
- containers: introduce pcp-base container, for layering
- pcp-atop: reading from PCP archives now operational
- rc scripts: Don't fork pmcheck co-processes in a container environment
- pmlogconf: use the correct dm metrics in the atop set
- pmtime: further workarounds for App Nap on Mac OS X
- pcp-atop: archive mode and md/lvm device support
- pmie: fix for ruleset UNKNOWN case
- pmie: add new 'instant' operator, with doc updates
- pmda json: Skip sources with the same name in the JSON PMDA
- pmlogger_check: re-process every logconf group on config updates
- pmlogconf: qa and other updates following recent additions
- pmfind, pmsleep: Use sig_atomic_t within signal handlers
- pmda json: Add python 2/3 compatibility fixes
- packaging: ensure pmiostat and pmatop symlinks end up in system-tools
- pcp-atop: feature-filled PMAPI version of atop
- containers: configuration of optional PMDAs in pcp-collector container
- containers: prototype Dockerfiles and build infrastructure (not integrated)
- build: retire old pmtop sources and man page
- build: allow for multiple man pages below one src subdir
- pmdaproc: add two /proc/pid/status metrics, used by atop
- pmdaproc.sh: fix temp file handling
- packaging: Mirror pcp.spec.in package into fedora.spec
- pmdalinux: restore pmlogrewrite config file name
- build: add struct declarations for application headers
- build: add ncurses configure checking via pkg-config for console tools
- packaging: debian: add missing pmGetOptionalConfig.3.gz entry
- pmda linux_proc: cleanup up the jiffies -> msec calculations
- linux pmda: fix up types for some disk i/o metrics
- jbd2 pmda: add pmlogrewrite support for KERNEL_ULONG metrics
- pmlogextract: fix additional corner case for -d
- pmdalinux: code refactoring, common source files for ipc metrics
- pmdaroot: Fix NULL pointer deref for initial root_container_search(NULL)
- pmdaproc: ensure environ_buf buffer correctly setup on refresh
- docs: correct the pmmktime(3) return code - not a pointer
- pmie: add quiet mode to suppress default diagnostics
- python pmda api: Fix problems when returning fetch errors
- pcp.sh: ensure usage always generated via --help option
- pmdas: handle multiple pmchart config files for pmda installs
- pcp-shping: report shell-ping availability/response times
- pmda linux proc: Fixup some of the time types in linux_proc descriptors
- pmda json: Ignore cache load erros, fix refresh metric bug
- pmda json: Improve the JSON PMDA by use of indom caches
- libpcp python: Improve indom cache handling, add Add pmdaCacheResize()
- libpcp: add a pmGetOptionalConfig(3) for safe use in DSOs
- pmdaroot: fix order of pmdaConnect/Init for slow start case
- build: improve parallel builds, use make %{?_smp_mflags}
- pmdaroot: Add some additional DBG_TRACE_ATTR debug printfs
- build: update mac plist properties, attempt an appnap workaround
- pmdaroot: fix race and segv with short-lived containers
- docs: man/pmda.3: document the hidden variables in pmdaproc.sh
- pmdaproc.sh: rework, retire perl_args and python_args
- pmdalinux: fix container issues, especially with networking metrics
- libpcp: allow duplicates pmns names
- build: work-around bugs in RPM filter-requires
- build, packaging: lots of conditional Requires clauses
- packaging: Wrap pcp-pmda-rpm and pcp-gui with proper %if checks
- docs: Fix location of pcp-webjs gitweb in the pcp guide
- build: spin-rawhide: Extract version info from VERSION.pcp
- build: add rpm conflict handling for pcp command in librapi
- packaging: Add pcp-doc to pcp-compat deps to avoid losing man pages on upgrade
- packaging: Rename pcp-pmda-nvidia rpm to pcp-pmda-nvidia-gpu
- perl binding: refine perl PMDA interface error codes
- build: pmda.h: refine PMDA_PMID macro
- packaging, build: rpm packaging split - split out most PMDAs
- build: Add configure psproc check for /bin/bash for open build systems
- pmdaproc: consistent error code for missing proc.psinfo metrics
- pmda systemd: re-enable with reworked regex in file selection
- packaging: add pcp-compat package for back-compat upgrades
- pmdapostfix: logfiles are root-readable only, drop setuser (RHBZ #1213724)
- pcp-lvmcache: added link, an exact synonym for pcp-dmcache
- docs: add a configure switch for publican brand support
- libpcp: add pmGetVersion
- rc scripts: more cautious approach to using systemctl for Debian
- docs: describe hotproc in the quick reference guide
- pmda json: add an empty "trusted_directory_list" to default config file
- libpcp: new error code PM_ERR_BADSTORE for malformed pmstore input
- hotproc: update the pmdaproc manpage with hotproc info
- hotproc: Allow config file reload
- hotproc: disallow hotproc.conf with global write mode
- pmda postfix: bugfix to report mails submitted using mail program
- hotproc: support disabling via pmstore
- pmdaproc: add help text for new cgroup mem metrics
- pmiostat: Add pmiostat to the list of tools known to pmafm
- pmda root: fix for root_root installer problem on Mac OS X
- pcp-monitor and pcp-collector 'meta' packages to pcp.spec.in
- libpcp: libpcp/check-statics: more Mac OS X changes
- pmda postfix: Force restart for postfix pmda installation to change gid
- libpcp: p_profile.c: add fault injection points in libpcp_fault
- pmnscomp: remove code ... no longer used - deprecated
- libpcp: avoid pmcpp when loading PMNS for the most common usage
- pmda rpm: check return status from pthread_create
- hotproc: add guards for missing ioentry
- pmdumplog: fix cmdline filename handling
- pmdaproc: additional proc memory, namespace and memory cgroup metrics
- python: exception handling improvements
- pmdamounts: fix stack corruption for large mount options
- libpcp: pmns.c pmNameID and pmNameAll error handling fix
- pmwebd: add -I option for opening directories-as-archives for graphite
- pmwebd: graphite-png rendering: tweak graphics
- pmwebd: compressed archive mitigation, skip them in graphite mode
- pmwebd: crash fix: png-rendered multiple graphs with corrupt archives
- pmwebd: handle exit_p requested during graphite data-mass gathering
- pmwebd: fix little memory leak for fts() during interrupted rendering
- pmwebd: add a "-i MIN-INTERVAL" option for graphite time-precision control
- hotproc: cleanups, gracefully handle no schedstat, config cleanup
- pmiostat: accumulate -x arguments, remove duplicate error handling
- ds389log: init metrics with PM_ERR_AGAIN not zero
- pmdads389[log]: make configuration variables actually configurable
- pmdads389: make more resilient to server failures
- libpcp: interp.c: massive performance improvement in archive replay
- build: scripts to set up a buildbot
- libpcp: pmLookupName() error handling, especially for dynamic metrics
- hotproc: fix an off by one error for fname configs
- rc scripts: Allow more than one .NeedInstall to occur at a time
- pmie: remove unnecessary 2 second delay at live startup
- pmiostat: usage message cleanup
- build: pmchart: porting work to current macosx compiler
- packaging: Build pmns in RPM spec for faster startup
pcp-3.10.4 (15 April 2015)
- pmdalinux: fixed kernel.pernode.cpu.* for systems with only one CPU.
- pmdadm: merged in pmdadmcache, added thin provisioning metrics
- pmcd: fix failure to recover from errors sending client attrs
- pmcd: don't advertise presence if -A specified.
- pmchart: fix metric/host selection for containers
- python build: support for epel5 builds using python26 packages
- python api: do not assume unicode is only for python3
- stdpmid: updated the reserved domain number ranges
- libpcp: fix instance request memory corruption for large requests
- libpcp: multi-threading fixes and pdubuf optimisations
- libpcp: fix Avahi-related memory corruption
- libpcp: fix an interpolation performance issue
- libpcp: fix getopt --hostsfile parsing
- libpcp: tighten error handling in __pmGetArchiveEnd()
- pmwebd: enable multi-threading by default
- pmwebd: correct _indom array-allocation logic
- pmwebd: additional ACAO headers to resource responses
- pcp2graphite: python version neutral handling of stdout flush
- pcp-verify: a new utility for verifying collector setups, especially
for use with containers
- pcp sh: fix tempfile leak with sub-commands, refactor pcp-summary
- rc scripts: ensure rundir directories created when needed
- rc scripts: ensure tmpfiles not leftover from helper scripts
- rc_pmcd: add .NeedRemove option for pmcd start script also
- pmpause: lightweight pmsleep extension for a pmcd container
- pmlogcheck: merge previous versions, added documentation and tests
- pmdumplog: new options and new log reading logic
- build: add missing configure check for pkg-config requirement
- build: Dockerfile for a pcp-pmcd container image based on Fedora
- build: get Mac builds going on current Mac OS X (10.9/10.10)
- configure: fix AC_MSG_ERROR parameter passing
- packaging: fix default pmlogger/pmie configs directory location
- packaging: simplify rpm dependencies on pcp-webjs package via %dir
- packaging: relax the allowed-libpfm-version checks a little
pcp-3.10.3 (2 March 2015)
- enhancement: ongoing improvements to the native containers support
http://pcp.io/docs/lab.containers.html
- enhancement: pmlogger on-the-fly one-shot recording
- doc: containers tutorial.
- build: new scripts directory. Contains useful scripts for project
management tasks.
- build: python-pcp no longer required.
- build: python3 now used where available.