压测工具之Sysbench1.0(2_MySQL压测)

一、简介
Sysbench压测工具常用版本有0.4(较旧),0.5(据说非官方正宗开源版),1.0(最新的官方开源版本),不同版本之间的系统压测差异较小。但对数据库的压测参数、结果具有较大差异,这里针对sysbench压测MYSQL数据库做下安装、使用介绍。
二、压测环境
硬件环境:

测试机

Dell PowerEdge R730xd

CPU

Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz (2物理CPU,每个6核心,每个核心2线程,总共24processor)

内存

128G

RAID

PERC H730P Mini

Memory Size  : 2048MB

raid级别

Raid-5

文件系统

xfs

硬盘

4T SAS * 12

软件环境:

操作系统

Red Hat Enterprise Linux Server release 6.5 (Santiago)

内核

2.6.32-431.el6.x86_64

MYSQL版本

5.7.17

压测工具

sysbench 1.0.3

三、MYSQL核心参数

四、压测模型

测试工具

sysbench

测试记录数

1,000,000

测试模式

complex

run time()

300

最大请求数

100,000

并发线程数

1000

五、MYSQL压测过程
oltp_read_write.lua压测为案例

1、sysbench1.0压测工具安装——请参照压测工具之Sysbench(1_系统压测
2、sysbench oltp压测数据准备
sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234 --mysql-db=dbtest --tables=10 --table-size=1000000 --report-interval=10 --threads=1000 --time=300 prepare

点击(此处)折叠或打开

  1. [root@DB_TEST sysbench]# sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234 --mysql-db=dbtest --tables=10 --table-size=1000000 --report-interval=10 --threads=1000 --time=300 prepare
  2. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)

  3. Initializing worker threads...

  4. Creating table 'sbtest7'...Creating table 'sbtest6'...

  5. Creating table 'sbtest2'...
  6. Creating table 'sbtest10'...
  7. Creating table 'sbtest8'...
  8. Creating table 'sbtest1'...
  9. Creating table 'sbtest4'...
  10. Creating table 'sbtest3'...
  11. Creating table 'sbtest5'...
  12. Creating table 'sbtest9'...
  13. Inserting 1000000 records into 'sbtest3'
  14. Inserting 1000000 records into 'sbtest8'
  15. Inserting 1000000 records into 'sbtest2'
  16. Inserting 1000000 records into 'sbtest6'
  17. Inserting 1000000 records into 'sbtest10'
  18. Inserting 1000000 records into 'sbtest7'
  19. Inserting 1000000 records into 'sbtest1'
  20. Inserting 1000000 records into 'sbtest5'
  21. Inserting 1000000 records into 'sbtest9'
  22. Inserting 1000000 records into 'sbtest4'
  23. Creating a secondary index on 'sbtest1'...
  24. Creating a secondary index on 'sbtest7'...
  25. Creating a secondary index on 'sbtest5'...
  26. Creating a secondary index on 'sbtest3'...
  27. Creating a secondary index on 'sbtest4'...
  28. Creating a secondary index on 'sbtest9'...
  29. Creating a secondary index on 'sbtest6'...
  30. Creating a secondary index on 'sbtest10'...
  31. Creating a secondary index on 'sbtest2'...
  32. Creating a secondary index on 'sbtest8'...
2、sysbench oltp压测开始
sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua     --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234     --mysql-db=dbtest --tables=10 --table-size=1000000     --report-interval=10     --threads=1000 --time=300   run

点击(此处)折叠或打开

  1. [root@DB_TEST sysbench]# sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234 --mysql-db=dbtest --tables=10 --table-size=1000000 --report-interval=10 --threads=1000 --time=300 run
  2. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)

  3. Running the test with following options:
  4. Number of threads: 1000
  5. Report intermediate results every 10 second(s)
  6. Initializing random number generator from current time


  7. Initializing worker threads...

  8. Threads started!
  9. ##下面每隔10S产生的压测报告数据也与之前版本有较大差别
  10. [ 10s ] thds: 1000 tps: 1290.73 qps: 27199.93 (r/w/o: 19259.14/5258.29/2682.51) lat (ms,95%): 2680.11 err/s: 1.30 reconn/s: 0.00
  11. [ 20s ] thds: 1000 tps: 1291.33 qps: 25644.68 (r/w/o: 17913.30/5146.02/2585.36) lat (ms,95%): 2120.76 err/s: 2.70 reconn/s: 0.00
  12. [ 30s ] thds: 1000 tps: 1749.09 qps: 34514.35 (r/w/o: 24078.49/6932.57/3503.28) lat (ms,95%): 1258.08 err/s: 5.10 reconn/s: 0.00
  13. ...
  14. ...
  15. [ 280s ] thds: 1000 tps: 1608.70 qps: 32380.81 (r/w/o: 22645.91/6509.20/3225.70) lat (ms,95%): 2680.11 err/s: 8.30 reconn/s: 0.00
  16. [ 290s ] thds: 1000 tps: 1441.71 qps: 28987.87 (r/w/o: 20274.92/5823.03/2889.92) lat (ms,95%): 1803.47 err/s: 6.50 reconn/s: 0.00
  17. [ 300s ] thds: 1000 tps: 1794.92 qps: 36050.03 (r/w/o: 25318.80/7126.59/3604.64) lat (ms,95%): 3639.94 err/s: 14.80 reconn/s: 0.00
  18. SQL statistics:
  19.     queries performed:
  20.         read: 7030618                          ##总select数量
  21.         write: 2000604                         ##总update/insert/delete语句数量
  22.         other: 1001648                         ##包含commit/unlock tables以及其他mutex语句
  23.         total: 10032870
  24.     transactions: 499461 (1662.65 per sec.)    ##TPS
  25.     queries: 10032870 (33398.37 per sec.)      ##QPS
  26.     ignored errors: 2726 (9.07 per sec.)       ##忽略的错误数
  27.     reconnects: 0 (0.00 per sec.)

  28. General statistics:
  29.     total time: 300.3980s                      ##压测总时间
  30.     total number of events: 499461             ##总事件数量,一般与transactions数值相同

  31. Latency (ms):
  32.          min: 2.57
  33.          avg: 601.02                           ##%95语句RT,平均响应时间,单位是毫秒,可通过–percentile=100调节百分比
  34.          max: 13302.01
  35.          95th percentile: 1739.68             
  36.          sum: 300186288.55

  37. Threads fairness:
  38.     events (avg/stddev): 499.4610/27.20
  39.     execution time (avg/stddev): 300.1863/0.07
备注:需要重点关注的数据有执行总时间、TPS:如果使用-skip-trx=on,这项事务数恒为0,需要用total number of events 去除以总时间,得到tps(其实还可以分为读tps和写tps),QPS和RT(平均响应时间),以及系统压测指标CPU、内存、IO等。
3、sysbench oltp压测数据清理
sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234 --mysql-db=dbtest --tables=10 --table-size=1000000 --report-interval=10 --threads=1000 --time=300 cleanup

点击(此处)折叠或打开

  1. [root@DB_TEST sysbench]# sysbench /usr/local/sysbench/share/sysbench/oltp_read_write.lua --mysql-host=10.1.0.10 --mysql-port=3306 --mysql-user=dbuser --mysql-password=abc.1234 --mysql-db=dbtest --tables=10 --table-size=1000000 --report-interval=10 --threads=1000 --time=300 cleanup
  2. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)

  3. Dropping table 'sbtest1'...
  4. Dropping table 'sbtest2'...
  5. Dropping table 'sbtest3'...
  6. Dropping table 'sbtest4'...
  7. Dropping table 'sbtest5'...
  8. Dropping table 'sbtest6'...
  9. Dropping table 'sbtest7'...
  10. Dropping table 'sbtest8'...
  11. Dropping table 'sbtest9'...
  12. Dropping table 'sbtest10'...
六、MYSQL压测附录
1、压测lua脚本
bulk_insert.lua
oltp_common.lua
oltp_delete.lua
oltp_insert.lua
oltp_point_select.lua
oltp_read_only.lua
oltp_read_write.lua
oltp_update_index.lua
oltp_update_non_index.lua
oltp_write_only.lua
select_random_points.lua
select_random_ranges.lua
2、他重要参数
--histogram[=on|off]  ##是否开启生成直方图,默认是off
--percentile=N           ##调整响应时间的百分比,默认是95
--events=N               ##最大的request数值,默认是0,表示无最大事件限制,别名是--max-requests=N
--db-driver=STRING    ##数据库驱动mysql/oracle/pg
暂时简单的做下新版本的测试使用,后续完善压测脚本、压测结果整理...

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