ltp-ddt genload

under folder tools\genload

 

genload.c

 

 

        "`%s' imposes certain types of compute stress on your system\n\n"
        "Usage: %s [OPTION [ARG]] ...\n\n"
        " -?, --help            show this help statement\n"
        "     --version         show version statement\n"
        " -v, --verbose         be verbose\n"
        " -q, --quiet           be quiet\n"
        " -n, --dry-run         show what would have been done\n"
        "     --no-retry        exit rather than retry non-critical errors\n"
        "     --retry-delay n   wait n us before continuing past error\n"
        " -t, --timeout n       timeout after n seconds\n"
        "     --backoff n       wait for factor of n us before starting work\n"
        " -c, --cpu n           spawn n procs spinning on sqrt()\n"
        " -i, --io n            spawn n procs spinning on sync()\n"
        " -m, --vm n            spawn n procs spinning on malloc()\n"
        "     --vm-chunks c     malloc c chunks (default is 1)\n"
        "     --vm-bytes b      malloc chunks of b bytes (default is 256MB)\n"
        "     --vm-hang         hang in a sleep loop after memory allocated\n"
        " -d, --hdd n           spawn n procs spinning on write()\n"
        "     --hdd-noclean     do not unlink file to which random data written\n"
        "     --hdd-files f     write to f files (default is 1)\n"
        "     --hdd-bytes b     write b bytes (default is 1GB)\n\n"
        "Infinity is denoted with 0.  For -m, -d: n=0 means infinite redo,\n"
        "n<0 means redo abs(n) times. Valid suffixes are m,h,d,y for time;\n"
        "k,m,g for size.\n\n";