用sysbench测试mysql性能
2013-06-25 18:09
691 查看
安装sysbench:
sudo apt-get install sysbench
OLTP基准测试
在执行之前,首先需要进去mysql创建一个叫sbtest的数据库:create database sbtest; //如果已有想删除的话,执行下面的 //drop database sbtest;
然后生成我们需要用来测试的表:
sysbench --test=oltp --mysql-table-engine=innodb --oltp-table-size=1000000 --mysql-user=root --mysql-password=XXX --mysql-socket=/var/run/mysqld/mysqld.sock prepare
生成了测试时候之后,就可以运行下面的命令了:
//这个例子才on个了8个并发进程,只读模式,测试时长60秒 sysbench --test=oltp --mysql-table-engine=innodb --oltp-table-size=1000000 --mysql-user=root --mysql-password=dingjia --max-time=60 --oltp-read-only=on --max-requests=0 --num-threads=8 run
下面的是测试结果:
OLTP test statistics: queries performed: read: 811202 write: 0 other: 115886 total: 927088 transactions: 57943 (965.63 per sec.) deadlocks: 0 (0.00 per sec.) read/write requests: 811202 (13518.78 per sec.) other operations: 115886 (1931.25 per sec.) Test execution summary: total time: 60.0055s total number of events: 57943 total time taken by event execution: 479.7070 per-request statistics: min: 2.94ms avg: 8.28ms max: 37.36ms approx. 95 percentile: 10.61ms Threads fairness: events (avg/stddev): 7242.8750/36.52 execution time (avg/stddev): 59.9634/0.00
其中最有价值的是:
总的事务数
每秒事务数
时间统计信息(最小、平均、最大响应时间、以及95%百分比响应时间)
线程公平统计信息(thread-fairness),用于表示模拟负载的公平性
CPU基准测试
sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run用两个进程计算素数,结果打印出计算出素数的时间。Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 13.2352s
total number of events: 10000
total time taken by event execution: 26.4601
per-request statistics:
min: 2.43ms
avg: 2.65ms
max: 13.97ms
approx. 95 percentile: 2.85ms
Threads fairness:
events (avg/stddev): 5000.0000/135.00
execution time (avg/stddev): 13.2300/0.00
I/O基准测试
首先要创建一个数据集:sysbench --test=fileio --file-total-size=500M prepare
然后就可以针对不同类型的IO进行不同的测试:
seqwr:顺序写入
seqrewq:顺序重写
seqrd:顺序读取
rndrd:随机读取
rndwr:随机写入
rndrw:混合随机读写
执行命令:
sysbench --test=fileio --file-total-size=500M --file-test-mode=rndwr --init-rng=on --max-time=30 --max-requests=0 run
输出的结果包含大量的信息。和I/O子系统密切相关的包括每秒请求数和总吞吐量,另外,时间信息也是非常有用的。
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from timer.
Extra file open flags: 0
128 files, 3.9062Mb each
500Mb total file size
Block size 16Kb
Number of random requests for random IO: 0
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random write test
Threads started!
Time limit exceeded, exiting...
Done.
Operations performed: 0 Read, 1700 Write, 2080 Other = 3780 Total
Read 0b Written 26.562Mb Total transferred 26.562Mb (906.16Kb/sec)
56.64 Requests/sec executed //每秒请求数
Test execution summary:
total time: 30.0168s
total number of events: 1700
total time taken by event execution: 0.0147
per-request statistics:
min: 0.00ms
avg: 0.01ms
max: 0.06ms
approx. 95 percentile: 0.01ms
Threads fairness:
events (avg/stddev): 1700.0000/0.00
execution time (avg/stddev): 0.0147/0.00
测试完成后,可以运行下面的命令来删除第一步生成的测试文件
sysbench --test=fileio --file-total-size=500M cleanup
相关文章推荐
- MySQL服务器性能(通过Sysbench测试cpu、io、内存以及mysql服务等)
- 使用sysbench对Mysql进行压力测试查询性能
- MySQL性能测试(二)——Ubuntu 14.4.02, MySQL 5.6.25, sysbench 4.8
- mysql性能测试工具之sysbench
- MySQL性能测试工具sysbench
- sysbench mysql 数据库性能测试
- MySQL服务器性能(通过Sysbench测试cpu、io、内存以及mysql服务等)
- Sysbench OLTP 性能测试: MySQL-5.6 vs. MariaDB-10.0
- sysbench 测试mysql性能
- Sysbench MySQL性能测试比较On SSD & SATA
- Linux下的Mysql性能测试工具 sysbench
- 用sysbench来测试MySQL的性能的教程
- mysql性能测试工具-SysBench部署笔记
- 网站性能测试方案,mysql基准测试工具等简介 google page speed test ,ab test,mysqlslap,sysbench
- sysbench测试MySQL服务器性能(cpu,io,内存,mysql等)
- sysbench mysql-ssd与hdd性能测试
- sysbench-一个系统及mysql性能测试的好工具!
- 使用sysbench来测试MySQL性能的详细教程
- 使用sysbench来测试MySQL性能的详细教程
- sysbench mysql性能测试