sysbench是一款开源的多线程性能测试工具，可以执行CPU/内存/线程/IO/数据库等方面的性能测试。数据库目前支持MySQL/Oracle/PostgreSQL。本文只是简单演示一下几种测试的用法，后续准备利用sysbench来对MySQL进行一系列的测试。具体的一些参数设置，需要根据不同的测试要求来进行调整。
下载
编译安装
默认支持MySQL，如果需要测试Oracle/PostgreSQL，则在configure时需要加上–with-oracle或者–with-pgsql参数
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./configure --prefix=/u01/sysbench \ |
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--with-mysql-includes=/opt/mysql/include/mysql \ |
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--with-mysql-libs=/opt/mysql/lib/mysql |
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make && make install |
参数
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NinGoo:/u01/sysbench/bin>$sysbench |
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Missing required command argument. |
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Usage: |
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sysbench [general-options]... --test= [test-options]... command |
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General options: |
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--num-threads=N number of threads to use [1] |
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--max-requests=N limit for total number of requests [10000] |
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--max-time=N limit for total execution time in seconds [0] |
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--forced-shutdown=STRING amount of time to wait after --max-time before forcing shutdown [off] |
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--thread-stack-size=SIZE size of stack per thread [32K] |
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--init-rng=[on|off] initialize random number generator [off] |
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--test=STRING test to run |
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--debug=[on|off] print more debugging info [off] |
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--validate=[on|off] perform validation checks where possible [off] |
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--help=[on|off] print help and exit |
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--version=[on|off] print version and exit |
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Compiled-in tests: |
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fileio - File I/O test |
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cpu - CPU performance test |
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memory - Memory functions speed test |
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threads - Threads subsystem performance test |
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mutex - Mutex performance test |
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oltp - OLTP test |
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Commands: prepare run cleanup help version |
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See 'sysbench --test= help' for a list of options for each test. |
CPU测试
sysbench采用寻找最大素数的方式来测试CPU的性能
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NinGoo:/u01/sysbench/bin>$sysbench --test=cpu --cpu-max-prime=2000 run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Running the test with following options: |
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Number of threads: 1 |
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Doing CPU performance benchmark |
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Threads started! |
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Done. |
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Maximum prime number checked in CPU test: 2000 |
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Test execution summary: |
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total time: 2.3996s |
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total number of events: 10000 |
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total time taken by event execution: 2.3917 |
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per-request statistics: |
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min: 0.23ms |
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avg: 0.24ms |
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max: 27.44ms |
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approx. 95 percentile: 0.24ms |
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Threads fairness: |
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events (avg/stddev): 10000.0000/0.00 |
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execution time (avg/stddev): 2.3917/0.00 |
线程测试
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NinGoo:/u01/sysbench/bin>$sysbench --test=threads --num-threads=64 --thread-yields=100 \ |
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--thread-locks=2 run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Running the test with following options: |
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Number of threads: 64 |
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Doing thread subsystem performance test |
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Thread yields per test: 100 Locks used: 2 |
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Threads started! |
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Done. |
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Test execution summary: |
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total time: 4.3925s |
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total number of events: 10000 |
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total time taken by event execution: 280.4418 |
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per-request statistics: |
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min: 0.04ms |
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avg: 28.04ms |
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max: 72.81ms |
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approx. 95 percentile: 52.29ms |
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Threads fairness: |
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events (avg/stddev): 156.2500/1.43 |
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execution time (avg/stddev): 4.3819/0.01 |
文件IO性能测试
首先生成需要的测试文件，文件总大小300M，16个并发线程，随机读写模式。执行完后会在当前目录下生成一堆小文件。
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NinGoo:/u01/sysbench/bin>$sysbench --test=fileio --num-threads=16 \ |
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--file-total-size=300M --file-test-mode=rndrw prepare |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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128 files, 2400Kb each, 300Mb total |
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Creating files for the test... |
执行测试
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NinGoo:/u01/sysbench/bin>$sysbench --test=fileio --num-threads=16 \ |
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--file-total-size=300M --file-test-mode=rndrw run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Running the test with following options: |
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Number of threads: 16 |
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Extra file open flags: 0 |
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128 files, 2.3438Mb each |
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300Mb total file size |
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Block size 16Kb |
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Number of random requests for random IO: 10000 |
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Read/Write ratio for combined random IO test: 1.50 |
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Periodic FSYNC enabled, calling fsync() each 100 requests. |
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Calling fsync() at the end of test, Enabled. |
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Using synchronous I/O mode |
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Doing random r/w test |
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Threads started! |
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Done. |
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Operations performed: 5996 Read, 4004 Write, 12800 Other = 22800 Total |
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Read 93.688Mb Written 62.562Mb Total transferred 156.25Mb (26.713Mb/sec) |
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1709.66 Requests/sec executed |
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Test execution summary: |
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total time: 5.8491s |
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total number of events: 10000 |
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total time taken by event execution: 12.5045 |
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per-request statistics: |
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min: 0.01ms |
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avg: 1.25ms |
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max: 373.28ms |
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approx. 95 percentile: 0.03ms |
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Threads fairness: |
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events (avg/stddev): 625.0000/109.60 |
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execution time (avg/stddev): 0.7815/0.29 |
清理现场
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NinGoo:/u01/sysbench/bin>$sysbench --test=fileio --num-threads=16 \ |
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--file-total-size=300M --file-test-mode=rndrw cleanup |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Removing test files... |
Mutex测试
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NinGoo:/u01/sysbench/bin>$sysbench --test=mutex --num-threads=16 \ |
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--mutex-num=1024 --mutex-locks=10000 --mutex-loops=5000 run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Running the test with following options: |
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Number of threads: 16 |
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Doing mutex performance test |
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Threads started! |
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Done. |
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Test execution summary: |
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total time: 1.1561s |
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total number of events: 16 |
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total time taken by event execution: 18.3831 |
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per-request statistics: |
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min: 1084.60ms |
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avg: 1148.94ms |
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max: 1153.52ms |
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approx. 95 percentile: 10000000.00ms |
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Threads fairness: |
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events (avg/stddev): 1.0000/0.00 |
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execution time (avg/stddev): 1.1489/0.02 |
内存测试
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NinGoo:/u01/sysbench/bin>$sysbench --test=memory --num-threads=16 \ |
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--memory-block-size=8192 --memory-total-size=1G run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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Running the test with following options: |
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Number of threads: 16 |
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Doing memory operations speed test |
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Memory block size: 8K |
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Memory transfer size: 1024M |
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Memory operations type: write |
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Memory scope type: global |
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Threads started! |
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WARNING: Operation time (0.000000) is less than minimal counted value, counting as 1.000000 |
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WARNING: Percentile statistics will be inaccurate |
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Done. |
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Operations performed: 131072 (114162.68 ops/sec) |
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1024.00 MB transferred (891.90 MB/sec) |
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Test execution summary: |
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total time: 1.1481s |
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total number of events: 131072 |
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total time taken by event execution: 16.0448 |
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per-request statistics: |
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min: 0.00ms |
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avg: 0.12ms |
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max: 3.60ms |
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approx. 95 percentile: 0.01ms |
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Threads fairness: |
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events (avg/stddev): 8192.0000/192.89 |
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execution time (avg/stddev): 1.0028/0.00 |
MySQL数据库测试
首先需要创建默认的sbtest数据库,或者使用–mysql-db指定一个已经存在的数据库
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生成测试数据，引擎为myisam,表大小为1000000条记录
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NinGoo:/u01/sysbench/bin>$sysbench --test=oltp --mysql-table-engine=myisam --oltp-table-size=1000000 \ |
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--mysql-user=root --mysql-socket=/opt/mysql/run/mysql.sock prepare |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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No DB drivers specified, using mysql |
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Creating table 'sbtest'... |
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Creating 1000000 records in table 'sbtest'... |
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root@sbtest 11:42:18>desc sbtest.sbtest; |
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+-------+------------------+------+-----+---------+----------------+ |
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| Field | Type | Null | Key | Default | Extra | |
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+-------+------------------+------+-----+---------+----------------+ |
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| id | int(10) unsigned | NO | PRI | NULL | auto_increment | |
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| k | int(10) unsigned | NO | MUL | 0 | | |
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| c | char(120) | NO | | | | |
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| pad | char(60) | NO | | | | |
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+-------+------------------+------+-----+---------+----------------+ |
执行测试
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NinGoo:/u01/sysbench/bin>$sysbench --test=oltp --mysql-table-engine=myisam --oltp-table-size=1000000 \ |
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--mysql-user=root --mysql-socket=/opt/mysql/run/mysql.sock run |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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No DB drivers specified, using mysql |
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Running the test with following options: |
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Number of threads: 1 |
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Doing OLTP test. |
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Running mixed OLTP test |
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Using Special distribution (12 iterations, 1 pct of values are returned in 75 pct cases) |
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Using "LOCK TABLES WRITE" for starting transactions |
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Using auto_inc on the id column |
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Maximum number of requests for OLTP test is limited to 10000 |
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Threads started! |
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Done. |
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OLTP test statistics: |
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queries performed: |
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read: 140000 |
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write: 50000 |
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other: 20000 |
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total: 210000 |
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transactions: 10000 (336.64 per sec.) |
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deadlocks: 0 (0.00 per sec.) |
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read/write requests: 190000 (6396.11 per sec.) |
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other operations: 20000 (673.27 per sec.) |
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Test execution summary: |
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total time: 29.7056s |
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total number of events: 10000 |
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total time taken by event execution: 29.6301 |
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per-request statistics: |
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min: 2.27ms |
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avg: 2.96ms |
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max: 43.88ms |
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approx. 95 percentile: 3.36ms |
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Threads fairness: |
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events (avg/stddev): 10000.0000/0.00 |
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execution time (avg/stddev): 29.6301/0.00 |
清理现场
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NinGoo:/u01/sysbench/bin>$sysbench --test=oltp --mysql-table-engine=myisam --oltp-table-size=1000000 \ |
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--mysql-user=root --mysql-socket=/opt/mysql/run/mysql.sock cleanup |
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sysbench 0.4.12: multi-threaded system evaluation benchmark |
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No DB drivers specified, using mysql |
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Dropping table 'sbtest'... |
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Done. |