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Improve TSM1 cache performance #7633

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merged 9 commits into from
Dec 14, 2016
Merged

Improve TSM1 cache performance #7633

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d3e6d4e
Add benchmarks
e-dard Nov 8, 2016
66edb32
Sharded Cache using a hash ring
e-dard Oct 12, 2016
98f0392
Update size using atomic
e-dard Nov 7, 2016
f2b5c7f
Reduce contention when adding entries
e-dard Nov 7, 2016
d2923c7
Add hints as to how to pre-allocate entry values
e-dard Nov 7, 2016
d78ca1a
Fix some races
e-dard Nov 16, 2016
05ec6ad
Add to index safely
e-dard Nov 7, 2016
ec27c57
Further optimisations and a race fix
e-dard Dec 9, 2016
799e5f4
Update dependency
e-dard Dec 14, 2016
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -17,6 +17,7 @@ The stress tool `influx_stress` will be removed in a subsequent release. We reco
- [#7684](https://github.com/influxdata/influxdb/issues/7684): Update Go version to 1.7.4.
- [#7036](https://github.com/influxdata/influxdb/issues/7036): Switch logging to use structured logging everywhere.
- [#7723](https://github.com/influxdata/influxdb/pull/7723): Remove the override of GOMAXPROCS.
- [#7633](https://github.com/influxdata/influxdb/pull/7633): improve write performance significantly.

### Bugfixes

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1 change: 1 addition & 0 deletions Godeps
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Expand Up @@ -2,6 +2,7 @@ collectd.org e84e8af5356e7f47485bbc95c96da6dd7984a67e
github.com/BurntSushi/toml 99064174e013895bbd9b025c31100bd1d9b590ca
github.com/bmizerany/pat c068ca2f0aacee5ac3681d68e4d0a003b7d1fd2c
github.com/boltdb/bolt 4b1ebc1869ad66568b313d0dc410e2be72670dda
github.com/cespare/xxhash 4a94f899c20bc44d4f5f807cb14529e72aca99d6
github.com/davecgh/go-spew 346938d642f2ec3594ed81d874461961cd0faa76
github.com/dgrijalva/jwt-go 24c63f56522a87ec5339cc3567883f1039378fdb
github.com/dgryski/go-bits 2ad8d707cc05b1815ce6ff2543bb5e8d8f9298ef
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1 change: 1 addition & 0 deletions LICENSE_OF_DEPENDENCIES.md
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Expand Up @@ -4,6 +4,7 @@
- github.com/BurntSushi/toml [WTFPL LICENSE](https://github.com/BurntSushi/toml/blob/master/COPYING)
- github.com/bmizerany/pat [MIT LICENSE](https://github.com/bmizerany/pat#license)
- github.com/boltdb/bolt [MIT LICENSE](https://github.com/boltdb/bolt/blob/master/LICENSE)
- github.com/cespare/xxhash [MIT LICENSE](https://github.com/cespare/xxhash/blob/master/LICENSE.txt)
- github.com/davecgh/go-spew/spew [ISC LICENSE](https://github.com/davecgh/go-spew/blob/master/LICENSE)
- github.com/dgrijalva/jwt-go [MIT LICENSE](https://github.com/dgrijalva/jwt-go/blob/master/LICENSE)
- github.com/dgryski/go-bits [MIT LICENSE](https://github.com/dgryski/go-bits/blob/master/LICENSE)
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