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.
项目主页:?http://sysbench.sourceforge.net/
安装文档http://sysbench.sourceforge.net/docs/#install
一.安装三步骤:
①configure
二.使用
首先,看看sysbench支持哪些功能参数:
[root@monsrv bin]# sysbench --hlp Unknown option: --hlp. Usage: sysbench [general-options]... --test=[test-options]... command General options: --num-threads=N number of threads to use [1] --max-requests=N limit for total number of requests [10000] --max-time=N limit for total execution time in seconds [0] --forced-shutdown=STRING amount of time to wait after --max-time before forcing shutdown [off] --thread-stack-size=SIZE size of stack per thread [32K] --init-rng=[on|off] initialize random number generator [off] --test=STRING test to run --debug=[on|off] print more debugging info [off] --validate=[on|off] perform validation checks where possible [off] --help=[on|off] print help and exit --version=[on|off] print version and exit Compiled-in tests: fileio - File I/O test cpu - CPU performance test memory - Memory functions speed test threads - Threads subsystem performance test mutex - Mutex performance test oltp - OLTP test Commands: prepare run cleanup help version See 'sysbench --test= help ' for a list of options for each test.
从帮助可以看出,sysbench的测试主要包括以下几个方面:
(1)磁盘io性能
[root@monsrv bin]# sysbench --test=fileio help sysbench 0.4.12: multi-threaded system evaluation benchmark fileio options: --file-num=N number of files to create [128] --file-block-size=N block size to use in all IO operations [16384] --file-total-size=SIZE total size of files to create [2G] --file-test-mode=STRING test mode {seqwr, seqrewr, seqrd, rndrd, rndwr, rndrw} --file-io-mode=STRING file operations mode {sync,async,fastmmap,slowmmap} [sync] --file-async-backlog=N number of asynchronous operatons to queue per thread [128] --file-extra-flags=STRING additional flags to use on opening files {sync,dsync,direct} [] --file-fsync-freq=N do fsync() after this number of requests (0 - don't use fsync()) [100] --file-fsync-all=[on|off] do fsync() after each write operation [off] --file-fsync-end=[on|off] do fsync() at the end of test [on] --file-fsync-mode=STRING which method to use for synchronization {fsync, fdatasync} [fsync] --file-merged-requests=N merge at most this number of IO requests if possible (0 - don't merge) [0] --file-rw-ratio=N reads/writes ratio for combined test [1.5]
参数详解:
示例:
准备工作:
[root@monsrv bin]# sysbench --test=fileio --file-num=16 --file-total-size=2G prepare sysbench 0.4.12: multi-threaded system evaluation benchmark 16 files, 131072Kb each, 2048Mb total Creating files for the test...
开始测试:
[root@monsrv bin]# sysbench --test=fileio --file-total-size=2G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=16 --init-rng=on --file-num=16 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 16 Initializing random number generator from timer. Extra file open flags: 16384 16 files, 128Mb each 2Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 15 times) Done. Operations performed: 314382 Read, 0 Write, 0 Other = 314382 Total Read 4.7971Gb Written 0b Total transferred 4.7971Gb (27.288Mb/sec) 174⑥43 Requests/sec executed Test execution summary: total time: 180.0138s total number of events: 314382 total time taken by event execution: 2879.5979 per-request statistics: min: 0.26ms avg: 9.16ms max: 131.24ms approx. 95 percentile: 25.96ms Threads fairness: events (avg/stddev): 1964⑧8750/13⑧91 execution time (avg/stddev): 179.9749/0.00 [root@monsrv bin]# sysbench --test=fileio --file-total-size=2G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=16 --init-rng=on --file-num=16 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 16 Initializing random number generator from timer. Extra file open flags: 16384 16 files, 128Mb each 2Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 15 times) Done. Operations performed: 313704 Read, 0 Write, 0 Other = 313704 Total Read 4.7867Gb Written 0b Total transferred 4.7867Gb (27.229Mb/sec) 1742.62 Requests/sec executed Test execution summary: total time: 180.0182s total number of events: 313704 total time taken by event execution: 2879.6401 per-request statistics: min: 0.25ms avg: 9.18ms max: 121.35ms approx. 95 percentile: 26.06ms Threads fairness: events (avg/stddev): 1960⑥5000/8⑤96 execution time (avg/stddev): 179.9775/0.00
测试完成后,需要把测试文件给删掉.
[root@monsrv bin]# sysbench --test=fileio --file-num=16 --file-total-size=2G cleanup sysbench 0.4.12: multi-threaded system evaluation benchmark Removing test files... [root@monsrv bin]# ls -lrth total 300K -rwxr-xr-x 1 root root 293K Oct 15 16:20 sysbench
[root@monsrv bin]# sysbench --test=cpu help sysbench 0.4.12: multi-threaded system evaluation benchmark cpu options: --cpu-max-prime=N upper limit for primes generator [10000]
[root@monsrv bin]# sysbench --test=memory help sysbench 0.4.12: multi-threaded system evaluation benchmark memory options: --memory-block-size=SIZE size of memory block for test [1K] --memory-total-size=SIZE total size of data to transfer [100G] --memory-scope=STRING memory access scope {global,local} [global] --memory-hugetlb=[on|off] allocate memory from HugeTLB pool [off] --memory-oper=STRING type of memory operations {read, write, none} [write] --memory-access-mode=STRING memory access mode {seq,rnd} [seq]
[root@monsrv bin]# sysbench --test=threads help sysbench 0.4.12: multi-threaded system evaluation benchmark threads options: --thread-yields=N number of yields to do per request [1000] --thread-locks=N number of locks per thread [8]
参数详解:?
[root@monsrv bin]# sysbench --test=mutex help sysbench 0.4.12: multi-threaded system evaluation benchmark mutex options: --mutex-num=N total size of mutex array [4096] --mutex-locks=N number of mutex locks to do per thread [50000] --mutex-loops=N number of empty loops to do inside mutex lock [10000]
[root@monsrv bin]# sysbench --test=oltp help sysbench 0.4.12: multi-threaded system evaluation benchmark oltp options: --oltp-test-mode=STRING test type to use {simple,complex,nontrx,sp} [complex] --oltp-reconnect-mode=STRING reconnect mode {session,transaction,query,random} [session] --oltp-sp-name=STRING name of store procedure to call in SP test mode [] --oltp-read-only=[on|off] generate only 'read' queries (do not modify database) [off] --oltp-skip-trx=[on|off] skip BEGIN/COMMIT statements [off] --oltp-range-size=N range size for range queries [100] --oltp-point-selects=N number of point selects [10] --oltp-simple-ranges=N number of simple ranges [1] --oltp-sum-ranges=N number of sum ranges [1] --oltp-order-ranges=N number of ordered ranges [1] --oltp-distinct-ranges=N number of distinct ranges [1] --oltp-index-updates=N number of index update [1] --oltp-non-index-updates=N number of non-index updates [1] --oltp-nontrx-mode=STRING mode for non-transactional test {select, update_key, update_nokey, insert, delete} [select] --oltp-auto-inc=[on|off] whether AUTO_INCREMENT (or equivalent) should be used on id column [on] --oltp-connect-delay=N time in microseconds to sleep after connection to database [10000] --oltp-user-delay-min=N minimum time in microseconds to sleep after each request [0] --oltp-user-delay-max=N maximum time in microseconds to sleep after each request [0] --oltp-table-name=STRING name of test table [sbtest] --oltp-table-size=N number of records in test table [10000] --oltp-dist-type=STRING random numbers distribution {uniform,gaussian,special} [special] --oltp-dist-iter=N number of iterations used for numbers generation [12] --oltp-dist-pct=N percentage of values to be treated as 'special' (for special distribution) [1] --oltp-dist-res=N percentage of 'special' values to use (for special distribution) [75] General database options: --db-driver=STRING specifies database driver to use ('help' to get list of available drivers) --db-ps-mode=STRING prepared statements usage mode {auto, disable} [auto] Compiled-in database drivers: mysql - MySQL driver mysql options: --mysql-host=[LIST,...] MySQL server host [localhost] --mysql-port=N MySQL server port [3306] --mysql-socket=STRING MySQL socket --mysql-user=STRING MySQL user [sbtest] --mysql-password=STRING MySQL password [] --mysql-db=STRING MySQL database name [sbtest] --mysql-table-engine=STRING storage engine to use for the test table {myisam,innodb,bdb,heap,ndbcluster,federated} [innodb] --mysql-engine-trx=STRING whether storage engine used is transactional or not {yes,no,auto} [auto] --mysql-ssl=[on|off] use SSL connections, if available in the client library [off] --myisam-max-rows=N max-rows parameter for MyISAM tables [1000000] --mysql-create-options=STRING additional options passed to CREATE TABLE []
[root@monsrv ~]# sysbench --test=oltp --num-threads=1 --max-requests=80000 --oltp-test-mode=complex --db-driver=mysql --mysql-db=sbtest --mysql-host=192.168.0.155 --mysql-port=1234 --mysql-user=root --mysql-password=aostarit --oltp-nontrx-mode=select --db-ps-mode=disable prepare sysbench 0.4.12: multi-threaded system evaluation benchmark Creating table 'sbtest'... Creating 10000 records in table 'sbtest'...
[root@monsrv ~]# sysbench --test=oltp --num-threads=1 --max-requests=80000 --oltp-test-mode=complex --db-driver=mysql --mysql-db=sbtest --mysql-host=192.168.0.155 --mysql-port=1234 --mysql-user=root --mysql-password=aostarit --oltp-nontrx-mode=select --db-ps-mode=disable run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 1 Doing OLTP test. Running mixed OLTP test Using Special distribution (12 iterations, 1 pct of values are returned in 75 pct cases) Using "BEGIN" for starting transactions Using auto_inc on the id column Maximum number of requests for OLTP test is limited to 80000 Threads started! Done. OLTP test statistics: read: 1120000 write: 400000 other: 160000 total: 1680000 transactions: 80000 (42.98 per sec.) deadlocks: 0 (0.00 per sec.) read/write requests: 1520000 (81⑥54 per sec.) other operations: 160000 (8⑤95 per sec.) Test execution summary: total time: 1861.5174s total number of events: 80000 total time taken by event execution: 1860.8692 per-request statistics: min: 18.08ms avg: 23.26ms max: 886.62ms approx. 95 percentile: 34.32ms Threads fairness: events (avg/stddev): 80000.0000/0.00 execution time (avg/stddev): 1860.8692/0.00 [root@monsrv ~]#
最后就是清除
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