壓測工具之Sysbench(1_系統壓測)

1. [root@BJ-133-22 sysbench-1.0.3]# /usr/local/sysbench/bin/sysbench --help
2. Usage:
3. sysbench [options]... [testname] [command]
4. 
   
5. Commands implemented by most tests: prepare run cleanup help
6. 
   
7. General options:
8. --threads=N number of threads to use [1]
9. --events=N limit for total number of events [0]
10. --time=N limit for total execution time in seconds [10]
11. --forced-shutdown=STRING number of seconds to wait after the --time limit before forcing shutdown, or 'off' to disable [off]
12. --thread-stack-size=SIZE size of stack per thread [64K]
13. --rate=N average transactions rate. 0 for unlimited rate [0]
14. --report-interval=N periodically report intermediate statistics with a specified interval in seconds. 0 disables intermediate reports [0]
15. --report-checkpoints=[LIST,...] dump full statistics and reset all counters at specified points in time. The argument is a list of comma-separated values representing the amount of time in seconds elapsed from start of test when report checkpoint(s) must be performed. Report checkpoints are off by default. []
16. --debug[=on|off] print more debugging info [off]
17. --validate[=on|off] perform validation checks where possible [off]
18. --help[=on|off] print help and exit [off]
19. --version[=on|off] print version and exit [off]
20. --config-file=FILENAME File containing command line options
21. --tx-rate=N deprecated alias for --rate [0]
22. --max-requests=N deprecated alias for --events [0]
23. --max-time=N deprecated alias for --time [0]
24. --num-threads=N deprecated alias for --threads [1]
25. 
    
26. Pseudo-Random Numbers Generator options:
27. --rand-type=STRING random numbers distribution {uniform,gaussian,special,pareto} [special]
28. --rand-spec-iter=N number of iterations used for numbers generation [12]
29. --rand-spec-pct=N percentage of values to be treated as 'special' (for special distribution) [1]
30. --rand-spec-res=N percentage of 'special' values to use (for special distribution) [75]
31. --rand-seed=N seed for random number generator. When 0, the current time is used as a RNG seed. [0]
32. --rand-pareto-h=N parameter h for pareto distibution [0.2]
33. 
    
34. Log options:
35. --verbosity=N verbosity level {5 - debug, 0 - only critical messages} [3]
36. 
    
37. --percentile=N percentile to calculate in latency statistics (1-100). Use the special value of 0 to disable percentile calculations [95]
38. --histogram[=on|off] print latency histogram in report [off]
39. 
    
40. General database options:
41. 
    
42. --db-driver=STRING specifies database driver to use ('help' to get list of available drivers)
43. --db-ps-mode=STRING prepared statements usage mode {auto, disable} [auto]
44. --db-debug[=on|off] print database-specific debug information [off]
45. 
    
46. 
    
47. Compiled-in database drivers:
48. mysql - MySQL driver
49. 
    
50. mysql options:
51. --mysql-host=[LIST,...] MySQL server host [localhost]
52. --mysql-port=[LIST,...] MySQL server port [3306]
53. --mysql-socket=[LIST,...] MySQL socket
54. --mysql-user=STRING MySQL user [sbtest]
55. --mysql-password=STRING MySQL password []
56. --mysql-db=STRING MySQL database name [sbtest]
57. --mysql-ssl[=on|off] use SSL connections, if available in the client library [off]
58. --mysql-ssl-cipher=STRING use specific cipher for SSL connections []
59. --mysql-compression[=on|off] use compression, if available in the client library [off]
60. --mysql-debug[=on|off] trace all client library calls [off]
61. --mysql-ignore-errors=[LIST,...] list of errors to ignore, or "all" [1213,1020,1205]
62. --mysql-dry-run[=on|off] Dry run, pretend that all MySQL client API calls are successful without executing them [off]
63. 
    
64. Compiled-in tests:
65. fileio - File I/O test
66. cpu - CPU performance test
67. memory - Memory functions speed test
68. threads - Threads subsystem performance test
69. mutex - Mutex performance test
70. 
    
71. See 'sysbench help' for a list of options for each test.

1. [root@db_test ~]# /usr/local/sysbench/bin/sysbench --test=cpu --cpu-max-prime=80000 run
2. WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
3. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)
4. 
   
5. Running the test with following options:
6. Number of threads: 1
7. Initializing random number generator from current time
8. 
   
9. 
   
10. Prime numbers limit: 80000
11. 
    
12. Initializing worker threads...
13. 
    
14. Threads started!
15. 
    
16. 
    
17. General statistics:
18. total time: 10.0057s
19. total number of events: 520
20. 
    
21. Latency (ms):
22. min: 18.74
23. avg: 19.24
24. max: 19.39
25. 95th percentile: 19.29
26. sum: 10005.32
27. 
    
28. Threads fairness:
29. events (avg/stddev): 520.0000/0.00
30. execution time (avg/stddev): 10.0053/0.00

1. [root@db_test fileio]# /usr/local/sysbench/bin/sysbench --test=memory help
   
2. WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
   
3. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)
   
4. 
   
5. memory options:
   
6.   --memory-block-size=SIZE size of memory block for test [1K]  測試時記憶體塊大小
   
7.   --memory-total-size=SIZE total size of data to transfer [100G] 傳輸資料總大小
   
8.   --memory-scope=STRING memory access scope {global,local} [global]  記憶體訪問範圍
   
9.   --memory-hugetlb[=on|off] allocate memory from HugeTLB pool [off] 從 HugeTLB pool記憶體分配
   
10.   --memory-oper=STRING type of memory operations {read, write, none} [write] 記憶體操作型別
    
11.   --memory-access-mode=STRING memory access mode {seq,rnd} [seq] 儲存器存取方式

1. [root@db_test sysbench-1.0.3]# /usr/local/sysbench/bin/sysbench --test=fileio help
2. WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
3. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)
4. 
   
5. fileio options:
6. --file-num=N number of files to create [128]
7. --file-block-size=N block size to use in all IO operations [16384]
8. --file-total-size=SIZE total size of files to create [2G]
9. --file-test-mode=STRING test mode {seqwr, seqrewr, seqrd, rndrd, rndwr, rndrw}
10. --file-io-mode=STRING file operations mode {sync,async,mmap} [sync]
11. --file-async-backlog=N number of asynchronous operatons to queue per thread [128]
12. --file-extra-flags=STRING additional flags to use on opening files {sync,dsync,direct} []
13. --file-fsync-freq=N do fsync() after this number of requests (0 - don't use fsync()) [100]
14. --file-fsync-all[=on|off] do fsync() after each write operation [off]
15. --file-fsync-end[=on|off] do fsync() at the end of test [on]
16. --file-fsync-mode=STRING which method to use for synchronization {fsync, fdatasync} [fsync]
17. --file-merged-requests=N merge at most this number of IO requests if possible (0 - don't merge) [0]
18. --file-rw-ratio=N reads/writes ratio for combined test [1.5]

--file-num=N                       建立測試檔案數量，預設是 [128]
--file-block-size=N                測試時檔案塊大小，預設是[16384]，即16K
--file-total-size=SIZE             測試檔案的總大小，預設是 [2G]
--file-test-mode=STRING            測試模式 {seqwr（順序寫）, seqrewr（順序讀寫）, seqrd（順序讀）, rndrd（隨機讀）, rndwr（隨機寫）, rndrw（隨機讀寫）}
--file-io-mode=STRING              檔案操作模式{sync,async,mmap} [sync]
--file-extra-flags=STRING          使用額外的標誌開啟檔案 {sync,dsync,direct} []
--file-fsync-freq=N                執行fsync()頻率，0表示不使用，預設100
--file-fsync-all=[on|off]          每執行一次寫操作執行一次fsync(),預設 [off]
--file-fsync-end=[on|off]          測試結束執行fsync(),預設 [on]
--file-fsync-mode=STRING           同步方法 {fsync, fdatasync} [fsync]
--file-merged-requests=N           如果可以，則合併IO請求數，預設0表示不合並
--file-rw-ratio=N                  測試讀寫比例，預設[1.5]

seqwr 順序寫入
seqrewr 順序重寫
seqrd 順序讀取
rndrd 隨機讀取
rndwr 隨機寫入
rndrw 混合隨機讀/寫

1. [root@db_test fileio]# /usr/local/sysbench/bin/sysbench --test=threads help
2. WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
3. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)
4. 
   
5. threads options:
6. --thread-yields=N number of yields to do per request [1000] 每個請求產生多少個執行緒，預設[1000]
   
7. --thread-locks=N number of locks per thread [8]    每個執行緒的鎖數量，預設 [8]

1. [root@db_test fileio]# /usr/local/sysbench/bin/sysbench --test=mutex help
   
2. WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
   
3. sysbench 1.0.3 (using bundled LuaJIT 2.1.0-beta2)
   
4. 
   
5. mutex options:
   
6.   --mutex-num=N total size of mutex array [4096] 陣列互斥總大小，預設[4096]
   
7.   --mutex-locks=N number of mutex locks to do per thread [50000] 每個執行緒互斥鎖的數量，預設 [50000]
   
8.   --mutex-loops=N number of empty loops to do inside mutex lock [10000] 內部互斥鎖的空迴圈數量，預設 [10000]