(1)stressapptest
./stressapptest -h
1970/01/01-00:28:32(UTC) Stats: SAT revision 1.0.9_autoconf, 64 bit binary
Usage: ./sat(32|64) [options]
-M mbytes megabytes of ram to test // 多少M内存需要测试
–reserve-memory If not using hugepages, the amount of memory to reserve for the system
-H mbytes minimum megabytes of hugepages to require
-s seconds number of seconds to run //测试多长时间
-m threads number of memory copy threads to run
-i threads number of memory invert threads to run //多少线程交叉去i
-C threads number of memory CPU stress threads to run //多少个CPU去测试
–findfiles find locations to do disk IO automatically
-d device add a direct write disk thread with block device (or file) ‘device’
-f filename add a disk thread with tempfile ‘filename’
-l logfile log output to file ‘logfile’
–no_timestamps do not prefix timestamps to log messages
–max_errors n exit early after finding ‘n’ errors
-v level verbo