Skip to content

Commit

Permalink
Revert "show BPS, PPS, UTIL rates w/o previous clear (sonic-net#508)" (…
Browse files Browse the repository at this point in the history 
…sonic-net#718)

* Revert "show BPS, PPS, UTIL rates w/o previous clear (sonic-net#508)"

This reverts commit 148d455.

* [portstat] use actual port speed for util calculation after revert

Signed-off-by: Mykola Faryma <[email protected]>
  • Loading branch information
@mykolaf @lguohan
mykolaf authored and lguohan committed Nov 5, 2019
1 parent 0e23e1c commit 4740617
Show file tree
Hide file tree
Showing 3 changed files with 138 additions and 61 deletions.
62 changes: 43 additions & 19 deletions scripts/intfstat
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,6 @@ from collections import namedtuple, OrderedDict
from natsort import natsorted
from tabulate import tabulate
from utilities_common.netstat import ns_diff, ns_brate, ns_prate, table_as_json, STATUS_NA
from utilities_common import get_uptime

NStats = namedtuple("NStats", "rx_b_ok, rx_p_ok, tx_b_ok, tx_p_ok,\
rx_b_err, rx_p_err, tx_b_err, tx_p_err,")
Expand Down Expand Up @@ -131,6 +130,25 @@ class Intfstat(object):
else:
return STATUS_NA

def cnstat_print(self, cnstat_dict, use_json):
"""
Print the cnstat.
"""
table = []

for key, data in cnstat_dict.iteritems():
if key == 'time':
continue

table.append((key, data.rx_p_ok, STATUS_NA, STATUS_NA, data.rx_p_err,
data.tx_p_ok, STATUS_NA, STATUS_NA, data.tx_p_err))

if use_json:
print table_as_json(table, header)

else:
print tabulate(table, header, tablefmt='simple', stralign='right')

def cnstat_diff_print(self, cnstat_new_dict, cnstat_old_dict, use_json):
"""
Print the difference between two cnstat results.
Expand All @@ -140,27 +158,33 @@ class Intfstat(object):

for key, cntr in cnstat_new_dict.iteritems():
if key == 'time':
if 'time' in cnstat_old_dict:
time_gap = cnstat_new_dict.get('time') - cnstat_old_dict.get('time')
time_gap = time_gap.total_seconds()
else:
time_gap = get_uptime()
time_gap = cnstat_new_dict.get('time') - cnstat_old_dict.get('time')
time_gap = time_gap.total_seconds()
continue

old_cntr = None
if key in cnstat_old_dict:
old_cntr = cnstat_old_dict.get(key)

if old_cntr is not None:
table.append((key,
ns_diff(cntr.rx_p_ok, old_cntr.rx_p_ok),
ns_brate(cntr.rx_b_ok, old_cntr.rx_b_ok, time_gap),
ns_prate(cntr.rx_p_ok, old_cntr.rx_p_ok, time_gap),
ns_diff(cntr.rx_p_err, old_cntr.rx_p_err),
ns_diff(cntr.tx_p_ok, old_cntr.tx_p_ok),
ns_brate(cntr.tx_b_ok, old_cntr.tx_b_ok, time_gap),
ns_prate(cntr.tx_p_ok, old_cntr.tx_p_ok, time_gap),
ns_diff(cntr.tx_p_err, old_cntr.tx_p_err)))
else:
old_cntr = NStats._make([0] * (len(header) - 1))

table.append((key,
ns_diff(cntr.rx_p_ok, old_cntr.rx_p_ok),
ns_brate(cntr.rx_b_ok, old_cntr.rx_b_ok, time_gap),
ns_prate(cntr.rx_p_ok, old_cntr.rx_p_ok, time_gap),
ns_diff(cntr.rx_p_err, old_cntr.rx_p_err),
ns_diff(cntr.tx_p_ok, old_cntr.tx_p_ok),
ns_brate(cntr.tx_b_ok, old_cntr.tx_b_ok, time_gap),
ns_prate(cntr.tx_p_ok, old_cntr.tx_p_ok, time_gap),
ns_diff(cntr.tx_p_err, old_cntr.tx_p_err)))
table.append((key,
cntr.rx_p_ok,
STATUS_NA,
STATUS_NA,
cntr.rx_p_err,
cntr.tx_p_ok,
STATUS_NA,
STATUS_NA,
cntr.tx_p_err))
if use_json:
print table_as_json(table, header)
else:
Expand Down Expand Up @@ -307,7 +331,7 @@ def main():
if interface_name:
intfstat.cnstat_single_interface(interface_name, cnstat_dict, None)
else:
intfstat.cnstat_diff_print(cnstat_dict, {}, use_json)
intfstat.cnstat_print(cnstat_dict, use_json)
else:
#wait for the specified time and then gather the new stats and output the difference.
time.sleep(wait_time_in_seconds)
Expand Down
134 changes: 95 additions & 39 deletions scripts/portstat
View file
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ from collections import namedtuple, OrderedDict
from natsort import natsorted
from tabulate import tabulate
from utilities_common.netstat import ns_diff, ns_brate, ns_prate, ns_util, table_as_json
from utilities_common import get_uptime

PORT_RATE = 40

Expand All @@ -33,7 +32,6 @@ header_all = ['IFACE', 'STATE', 'RX_OK', 'RX_BPS', 'RX_PPS', 'RX_UTIL', 'RX_ERR'
header = ['IFACE', 'STATE', 'RX_OK', 'RX_BPS', 'RX_UTIL', 'RX_ERR', 'RX_DRP', 'RX_OVR',
'TX_OK', 'TX_BPS', 'TX_UTIL', 'TX_ERR', 'TX_DRP', 'TX_OVR']

BUCKET_NUM = 10
counter_bucket_dict = {
'SAI_PORT_STAT_IF_IN_UCAST_PKTS': 0,
'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS': 0,
Expand Down Expand Up @@ -132,7 +130,36 @@ class Portstat(object):
else:
return STATUS_NA

def cnstat_diff_print(self, cnstat_new_dict, cnstat_old_dict, use_json=False, print_all=False):
def cnstat_print(self, cnstat_dict, use_json, print_all):
"""
Print the cnstat.
"""
table = []

for key, data in cnstat_dict.iteritems():
if key == 'time':
continue

if print_all:
table.append((key, self.get_port_state(key),
data.rx_ok, STATUS_NA, STATUS_NA, STATUS_NA, data.rx_err,
data.rx_drop, data.rx_ovr,
data.tx_ok, STATUS_NA, STATUS_NA, STATUS_NA, data.tx_err,
data.tx_drop, data.tx_ovr))
else:
table.append((key, self.get_port_state(key),
data.rx_ok, STATUS_NA, STATUS_NA, data.rx_err,
data.rx_drop, data.rx_ovr,
data.tx_ok, STATUS_NA, STATUS_NA, data.tx_err,
data.tx_drop, data.tx_ovr))


if use_json:
table_as_json(table, header_all if print_all else header)
else:
print tabulate(table, header_all, tablefmt='simple', stralign='right') # if print_all else header

def cnstat_diff_print(self, cnstat_new_dict, cnstat_old_dict, use_json, print_all):
"""
Print the difference between two cnstat results.
"""
Expand All @@ -141,47 +168,76 @@ class Portstat(object):

for key, cntr in cnstat_new_dict.iteritems():
if key == 'time':
if 'time' in cnstat_old_dict:
time_gap = cnstat_new_dict.get('time') - cnstat_old_dict.get('time')
time_gap = time_gap.total_seconds()
else:
time_gap = get_uptime()
time_gap = cnstat_new_dict.get('time') - cnstat_old_dict.get('time')
time_gap = time_gap.total_seconds()
continue
old_cntr = None
if key in cnstat_old_dict:
old_cntr = cnstat_old_dict.get(key)
else:
old_cntr = NStats._make([0] * BUCKET_NUM)

port_speed = self.get_port_speed(key)
if print_all:
table.append((key, self.get_port_state(key),
ns_diff(cntr.rx_ok, old_cntr.rx_ok),
ns_brate(cntr.rx_byt, old_cntr.rx_byt, time_gap),
ns_prate(cntr.rx_ok, old_cntr.rx_ok, time_gap),
ns_util(cntr.rx_byt, old_cntr.rx_byt, time_gap, port_speed),
ns_diff(cntr.rx_err, old_cntr.rx_err),
ns_diff(cntr.rx_drop, old_cntr.rx_drop),
ns_diff(cntr.rx_ovr, old_cntr.rx_ovr),
ns_diff(cntr.tx_ok, old_cntr.tx_ok),
ns_brate(cntr.tx_byt, old_cntr.tx_byt, time_gap),
ns_prate(cntr.tx_ok, old_cntr.tx_ok, time_gap),
ns_util(cntr.tx_byt, old_cntr.tx_byt, time_gap, port_speed),
ns_diff(cntr.tx_err, old_cntr.tx_err),
ns_diff(cntr.tx_drop, old_cntr.tx_drop),
ns_diff(cntr.tx_ovr, old_cntr.tx_ovr)))
if old_cntr is not None:
table.append((key, self.get_port_state(key),
ns_diff(cntr.rx_ok, old_cntr.rx_ok),
ns_brate(cntr.rx_byt, old_cntr.rx_byt, time_gap),
ns_prate(cntr.rx_ok, old_cntr.rx_ok, time_gap),
ns_util(cntr.rx_byt, old_cntr.rx_byt, time_gap, port_speed),
ns_diff(cntr.rx_err, old_cntr.rx_err),
ns_diff(cntr.rx_drop, old_cntr.rx_drop),
ns_diff(cntr.rx_ovr, old_cntr.rx_ovr),
ns_diff(cntr.tx_ok, old_cntr.tx_ok),
ns_brate(cntr.tx_byt, old_cntr.tx_byt, time_gap),
ns_prate(cntr.tx_ok, old_cntr.tx_ok, time_gap),
ns_util(cntr.tx_byt, old_cntr.tx_byt, time_gap, port_speed),
ns_diff(cntr.tx_err, old_cntr.tx_err),
ns_diff(cntr.tx_drop, old_cntr.tx_drop),
ns_diff(cntr.tx_ovr, old_cntr.tx_ovr)))
else:
table.append((key, self.get_port_state(key),
cntr.rx_ok,
STATUS_NA,
STATUS_NA,
STATUS_NA,
cntr.rx_err,
cntr.rx_drop,
cntr.rx_ovr,
cntr.tx_ok,
STATUS_NA,
STATUS_NA,
STATUS_NA,
cntr.tx_err,
cntr.tx_drop,
cntr.tx_err))
else:
table.append((key, self.get_port_state(key),
ns_diff(cntr.rx_ok, old_cntr.rx_ok),
ns_brate(cntr.rx_byt, old_cntr.rx_byt, time_gap),
ns_util(cntr.rx_byt, old_cntr.rx_byt, time_gap, port_speed),
ns_diff(cntr.rx_err, old_cntr.rx_err),
ns_diff(cntr.rx_drop, old_cntr.rx_drop),
ns_diff(cntr.rx_ovr, old_cntr.rx_ovr),
ns_diff(cntr.tx_ok, old_cntr.tx_ok),
ns_brate(cntr.tx_byt, old_cntr.tx_byt, time_gap),
ns_util(cntr.tx_byt, old_cntr.tx_byt, time_gap, port_speed),
ns_diff(cntr.tx_err, old_cntr.tx_err),
ns_diff(cntr.tx_drop, old_cntr.tx_drop),
ns_diff(cntr.tx_ovr, old_cntr.tx_ovr)))
if old_cntr is not None:
table.append((key, self.get_port_state(key),
ns_diff(cntr.rx_ok, old_cntr.rx_ok),
ns_brate(cntr.rx_byt, old_cntr.rx_byt, time_gap),
ns_util(cntr.rx_byt, old_cntr.rx_byt, time_gap),
ns_diff(cntr.rx_err, old_cntr.rx_err),
ns_diff(cntr.rx_drop, old_cntr.rx_drop),
ns_diff(cntr.rx_ovr, old_cntr.rx_ovr),
ns_diff(cntr.tx_ok, old_cntr.tx_ok),
ns_brate(cntr.tx_byt, old_cntr.tx_byt, time_gap),
ns_util(cntr.tx_byt, old_cntr.tx_byt, time_gap),
ns_diff(cntr.tx_err, old_cntr.tx_err),
ns_diff(cntr.tx_drop, old_cntr.tx_drop),
ns_diff(cntr.tx_ovr, old_cntr.tx_ovr)))
else:
table.append((key, self.get_port_state(key),
cntr.rx_ok,
STATUS_NA,
STATUS_NA,
cntr.rx_err,
cntr.rx_drop,
cntr.rx_ovr,
cntr.tx_ok,
STATUS_NA,
STATUS_NA,
cntr.tx_err,
cntr.tx_drop,
cntr.tx_err))

if use_json:
print table_as_json(table, header)
Expand Down Expand Up @@ -299,7 +355,7 @@ Examples:
print "\nFile '%s' does not exist" % cnstat_fqn_file
print "Did you run 'portstat -c -t %s' to record the counters via tag %s?\n" % (tag_name, tag_name)
else:
portstat.cnstat_diff_print(cnstat_dict, {}, use_json, print_all)
portstat.cnstat_print(cnstat_dict, use_json, print_all)
else:
#wait for the specified time and then gather the new stats and output the difference.
time.sleep(wait_time_in_seconds)
Expand Down
3 changes: 0 additions & 3 deletions utilities_common/__init__.py
View file
Original file line number Diff line number Diff line change
@@ -1,3 +0,0 @@
def get_uptime():
with open('/proc/uptime') as fp:
return float(fp.read().split(' ')[0])

0 comments on commit 4740617

Please sign in to comment.