fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 15350/ 9692 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 8135/ 17884 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 16046/ 7602 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 19414/ 3408 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 23433/ 2676 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 20142/ 1553 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 20134/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 14065/ 5491 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 12946/ 3847 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 11201/ 3978 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 6369/ 6939 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 11352/ 1476 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [62.5% done] [ 16001/ 943 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [64.0% done] [ 22127/ 1728 kb/s] [eta 00m:09s] Threads: 2: [_mV] [65.4% done] [ 22241/ 252 kb/s] [eta 00m:09s] Threads: 2: [_mV] [66.7% done] [ 16884/ 4262 kb/s] [eta 00m:09s] Threads: 1: [_V_] [82.6% done] [ 27736/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=23523 read : io=100MiB, bw=6,299KiB/s, runt= 16645msec slat (msec): min= 0, max= 2891, avg=464.39, stdev=843.97 clat (msec): min= 0, max= 236, avg=55.04, stdev=40.30 bw (KiB/s) : min= 17, max=25067, per=45.22%, avg=7386.27, stdev=5920.36 write: io=36,340KiB, bw=2,731KiB/s, runt= 13624msec slat (msec): min= 0, max= 14, avg= 1.41, stdev= 2.39 clat (msec): min= 5, max= 216, avg=82.61, stdev=48.04 bw (KiB/s) : min= 0, max=12695, per=92.95%, avg=5327.17, stdev=4918.65 cpu : usr=10.93%, sys=0.58%, ctx=855 IO depths : 1=1.3%, 2=5.7%, 4=45.3%, 8=47.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=2.7%, 20=12.7%, 50=35.1%, 100=32.0% lat (msec): 250=17.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23524 read : io=100MiB, bw=5,444KiB/s, runt= 19258msec slat (msec): min= 0, max= 1432, avg=312.02, stdev=491.45 clat (msec): min= 0, max= 257, avg=60.12, stdev=54.90 bw (KiB/s) : min= 45, max=29912, per=36.34%, avg=5935.11, stdev=5747.02 write: io=29,684KiB, bw=1,703KiB/s, runt= 17840msec slat (msec): min= 0, max= 228, avg= 2.45, stdev=17.15 clat (msec): min= 4, max= 258, avg=73.81, stdev=57.60 bw (KiB/s) : min= 0, max= 8044, per=61.28%, avg=3511.77, stdev=3147.39 cpu : usr=8.91%, sys=0.56%, ctx=829 IO depths : 1=1.4%, 2=6.3%, 4=50.9%, 8=41.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.5%, 10=10.1%, 20=14.2%, 50=26.0%, 100=25.9% lat (msec): 250=21.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23525 read : io=100MiB, bw=5,762KiB/s, runt= 18195msec slat (msec): min= 0, max= 2095, avg=390.75, stdev=650.88 clat (msec): min= 0, max= 232, avg=54.94, stdev=48.43 bw (KiB/s) : min= 173, max=21692, per=41.42%, avg=6765.29, stdev=5271.83 write: io=33,824KiB, bw=2,134KiB/s, runt= 16223msec slat (msec): min= 0, max= 16, avg= 1.54, stdev= 2.60 clat (msec): min= 2, max= 256, avg=87.58, stdev=50.69 bw (KiB/s) : min= 0, max= 9027, per=61.54%, avg=3527.13, stdev=3085.88 cpu : usr=9.34%, sys=0.68%, ctx=869 IO depths : 1=1.1%, 2=6.0%, 4=49.7%, 8=43.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=6.1%, 20=16.9%, 50=27.7%, 100=27.4% lat (msec): 250=21.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,334KiB/s, minb=5,444KiB/s, maxb=6,299KiB/s, mint=16645msec, maxt=19258msec WRITE: io=99,848KiB, aggrb=5,731KiB/s, minb=1,703KiB/s, maxb=2,731KiB/s, mint=16645msec, maxt=19258msec Disk stats (read/write): cciss!c0d0: ios=5142/1679, merge=1240/365, ticks=287580/182436, in_queue=470016, util=99.05% 5.29user 0.33system 0:19.50elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+199736outputs (0major+2351minor)pagefaults 0swaps