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feat(rocksdb): Adapt prefix bloom filter to speedup scans by hashkey #438

Merged
merged 5 commits into from
Dec 19, 2019
Merged

feat(rocksdb): Adapt prefix bloom filter to speedup scans by hashkey #438

merged 5 commits into from
Dec 19, 2019

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acelyc111
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@acelyc111 acelyc111 commented Dec 7, 2019 •
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What problem does this PR solve?

Improve the performance of scans by hashkeys
Related issue: #421

测试Case 读写比 运行时长 读QPS 读Avg延迟 读P99延迟 写TPS 写Avg延迟 写P99延迟
1.12版本                
(1)数据加载: 3客户端*10线程 0:1 2.05 - - - 40439 739 2995
(2)​读写同时: 3客户端*15线程 ​1:3 1.3 16022 309 759 48078 830 3995
​(3)读写同时: 3客户端*30线程 ​30:1 0.33 244392 346 652 8137 731 2995
(4)数据只读: 6客户端*100线程 1:0 0.25 672737 914 3205 - - -
(5)数据只读: 12客户端*100线程                
(6)数据加载: 6客户端10线程multi 0:1 1.57 - - - 55871 1122 5155
(7)数据只读: 6客户端10线程range 1:0 0.68 245237 245 464 - - -
(8)数据只读: 6客户端10线程range*10%命中率 1:0 0.67 252533 240 551 - - -
(9)数据只读: 6客户端10线程range*1%命中率 1:0 0.58 290780 206 383 - - -
                 
prefix 版本                
(1)数据加载: 3客户端*10线程 0:1 1.99 -   - 41876 714 2985
(2)​读写同时: 3客户端*15线程 ​1:3 1.28 16276 303 818 48828 816 4061
​(3)读写同时: 3客户端*30线程 ​30:1 0.31 260147(+6.4%) 322 664 8670 715 3227
(4)数据只读: 6客户端*100线程 1:0 0.21 673418 770 2445 - - -
(5)数据只读: 12客户端*100线程                
(6)数据加载: 6客户端10线程multi 0:1 1.5 - - -   1072 5099
(7)数据只读: 6客户端10线程range 1:0 0.66 263446(+7.4%) 229 394 - - -
(8)数据只读: 6客户端10线程range*10%命中率 1:0 0.57 295226(+16.9%) 201 322 - - -
(9)数据只读: 6客户端10线程range*1%命中率 1:0 0.55 318697(+9.6%) 188 322 - - -

What is changed and how it works?

Add config:

[pegasus.server]
  rocksdb_filter_type = prefix

Check List

Tests

  • Unit test
    Yes
  • Integration test
    Yes
  • Manual test (add detailed scripts or steps below)
    Yes
    Steps:
  1. Set rocksdb_filter_type = common
  2. Write data set A
  3. Check data set A
  4. Set rocksdb_filter_type = prefix and restart replica server
  5. Write data set B
  6. Check data set A and B
  7. Set rocksdb_filter_type = common and restart replica server
  8. Check data set A and B

Code changes

  • Has persistent data change
    Yes, but it's compatible.

Related changes

  • Need to update the documentation
    Yes
  • Need to be included in the release note
    Yes

@acelyc111 acelyc111 changed the title (feat)rocksdb: Adapt prefix bloom filter to speedup scan by hashkey feat(rocksdb): Adapt prefix bloom filter to speedup scan by hashkey Dec 7, 2019
@weekly-digest weekly-digest bot mentioned this pull request Dec 8, 2019
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@acelyc111 acelyc111 changed the title feat(rocksdb): Adapt prefix bloom filter to speedup scan by hashkey feat(rocksdb): Adapt prefix bloom filter to speedup scans by hashkey Dec 9, 2019
neverchanje
neverchanje reviewed Dec 9, 2019
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@acelyc111 acelyc111 closed this Dec 10, 2019
@acelyc111 acelyc111 reopened this Dec 10, 2019
@acelyc111 acelyc111 added submodule/rocksdb type/performance performance optimization or tunning labels Dec 12, 2019
@weekly-digest weekly-digest bot mentioned this pull request Dec 15, 2019
Closed
hycdong
hycdong reviewed Dec 17, 2019
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hycdong
hycdong previously approved these changes Dec 17, 2019
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neverchanje
neverchanje reviewed Dec 18, 2019
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@neverchanje neverchanje added the type/config-change Added or modified configuration that should be noted on release note of new version. label Dec 18, 2019
neverchanje
neverchanje reviewed Dec 18, 2019
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@acelyc111 acelyc111 merged commit cecef44 into apache:master Dec 19, 2019
@weekly-digest weekly-digest bot mentioned this pull request Dec 22, 2019
Closed
acelyc111 added a commit that referenced this pull request Dec 31, 2019
@acelyc111
feat(rocksdb): Adapt prefix bloom filter to speedup scans by hashkey (#…
12481a8 
…438)
@neverchanje
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neverchanje commented Feb 27, 2020 •
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测试Case 读写比 运行时长 读QPS 读Avg延迟 读P99延迟 写TPS 写Avg延迟 写P99延迟
1.12版本                
(7)数据只读: 6客户端10线程range 1:0 0.68 245237 245 464 - - -
(8)数据只读: 6客户端10线程range*10%命中率 1:0 0.67 252533 240 551 - - -
(9)数据只读: 6客户端10线程range*1%命中率 1:0 0.58 290780 206 383 - - -
prefix版本                
(7)数据只读: 6客户端10线程range 1:0 0.66 263446(+7.4%) 229 394 - - -
(8)数据只读: 6客户端10线程range*10%命中率 1:0 0.57 295226(+16.9%) 201 322 - - -
(9)数据只读: 6客户端10线程range*1%命中率 1:0 0.55 318697(+9.6%) 188 322 - - -

acelyc111 pushed a commit that referenced this pull request Jun 23, 2022
build(deps): use cmake ExternalProject to manage dependencies (#438)
aef76b1
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@neverchanje neverchanje neverchanje approved these changes

@foreverneverer foreverneverer foreverneverer approved these changes

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