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] [13.0% done] [ 9378/ 11446 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 10004/ 11889 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 16022/ 5778 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 18931/ 898 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 13446/ 6960 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 10825/ 9671 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10597/ 8618 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 10044/ 8573 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.3% done] [ 12812/ 4250 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 12470/ 5392 kb/s] [eta 00m:14s] Threads: 3: [mmm] [52.0% done] [ 10085/ 5912 kb/s] [eta 00m:12s] Threads: 3: [mmm] [56.0% done] [ 14218/ 1637 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 9874/ 3222 kb/s] [eta 00m:11s] Threads: 3: [mmm] [61.5% done] [ 10727/ 833 kb/s] [eta 00m:10s] Threads: 3: [mmV] [65.4% done] [ 12072/ 0 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 20821/ 0 kb/s] [eta 00m:09s] Threads: 2: [mV_] [67.9% done] [ 28818/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [83.3% done] [ 37355/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=12404 read : io=100MiB, bw=5,095KiB/s, runt= 20579msec slat (msec): min= 0, max= 3248, avg=787.03, stdev=1211.70 clat (msec): min= 0, max= 942, avg=47.91, stdev=68.71 bw (KiB/s) : min= 15, max=34217, per=41.46%, avg=6337.33, stdev=8247.81 write: io=41,796KiB, bw=2,472KiB/s, runt= 17313msec slat (msec): min= 0, max= 794, avg= 4.12, stdev=48.46 clat (msec): min= 5, max= 833, avg=102.40, stdev=98.92 bw (KiB/s) : min= 0, max= 9400, per=67.82%, avg=4041.89, stdev=3110.78 cpu : usr=8.71%, sys=0.62%, ctx=1156 IO depths : 1=0.5%, 2=2.6%, 4=39.9%, 8=57.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=4.4%, 20=23.5%, 50=30.8%, 100=22.5% lat (msec): 250=16.2%, 500=1.0%, 750=0.0%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12405 read : io=100MiB, bw=5,406KiB/s, runt= 19393msec slat (msec): min= 0, max= 2907, avg=624.07, stdev=1027.31 clat (msec): min= 0, max= 282, avg=53.26, stdev=51.36 bw (KiB/s) : min= 136, max=34652, per=40.04%, avg=6120.82, stdev=6441.96 write: io=37,572KiB, bw=2,335KiB/s, runt= 16474msec slat (msec): min= 0, max= 15, avg= 1.19, stdev= 2.30 clat (msec): min= 13, max= 745, avg=102.69, stdev=93.36 bw (KiB/s) : min= 0, max= 7607, per=64.50%, avg=3844.24, stdev=2922.32 cpu : usr=9.26%, sys=0.50%, ctx=1008 IO depths : 1=0.7%, 2=3.7%, 4=43.5%, 8=52.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=4.2%, 20=17.4%, 50=34.1%, 100=24.4% lat (msec): 250=17.8%, 500=1.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12406 read : io=100MiB, bw=5,647KiB/s, runt= 18566msec slat (msec): min= 0, max= 3157, avg=594.75, stdev=1091.71 clat (msec): min= 0, max= 329, avg=58.15, stdev=56.56 bw (KiB/s) : min= 15, max=16912, per=43.36%, avg=6628.31, stdev=4447.49 write: io=21,404KiB, bw=1,422KiB/s, runt= 15412msec slat (msec): min= 0, max= 67, avg= 1.40, stdev= 5.91 clat (msec): min= 5, max= 235, avg=72.86, stdev=44.19 bw (KiB/s) : min= 0, max= 7906, per=53.63%, avg=3196.22, stdev=2889.23 cpu : usr=9.39%, sys=0.50%, ctx=940 IO depths : 1=0.5%, 2=3.3%, 4=48.6%, 8=47.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=5.9%, 20=18.4%, 50=30.6%, 100=23.2% lat (msec): 250=19.7%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,286KiB/s, minb=5,095KiB/s, maxb=5,647KiB/s, mint=18566msec, maxt=20579msec WRITE: io=98MiB, aggrb=5,960KiB/s, minb=1,422KiB/s, maxb=2,472KiB/s, mint=18566msec, maxt=20579msec Disk stats (read/write): cciss!c0d0: ios=5736/1750, merge=1183/278, ticks=310712/163004, in_queue=473712, util=98.93% 5.41user 0.32system 0:20.86elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+201584outputs (0major+2353minor)pagefaults 0swaps