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] [ 15424/ 8871 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 23420/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 19707/ 4514 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 15082/ 5617 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 11681/ 13341 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 11039/ 11242 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 15257/ 6268 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 11897/ 5828 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6731/ 8399 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 6979/ 8688 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 10122/ 3734 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11483/ 1361 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 8728/ 1814 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 9583/ 1858 kb/s] [eta 00m:09s] Threads: 3: [mVV] [68.0% done] [ 6355/ 5473 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 16156/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 18885/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [80.0% done] [ 18759/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [87.5% done] [ 16937/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=23847 read : io=100MiB, bw=4,850KiB/s, runt= 21618msec slat (msec): min= 0, max= 4834, avg=1816.08, stdev=1983.60 clat (msec): min= 0, max= 299, avg=58.51, stdev=59.25 bw (KiB/s) : min= 80, max=37957, per=41.59%, avg=6051.13, stdev=6952.77 write: io=49,296KiB, bw=3,007KiB/s, runt= 16782msec slat (msec): min= 0, max= 108, avg= 1.57, stdev= 7.65 clat (msec): min= 4, max= 791, avg=73.12, stdev=78.79 bw (KiB/s) : min= 0, max= 9970, per=68.49%, avg=3927.90, stdev=3292.40 cpu : usr=8.86%, sys=0.39%, ctx=1033 IO depths : 1=0.7%, 2=4.7%, 4=53.8%, 8=40.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.6%, 10=9.8%, 20=14.4%, 50=28.3%, 100=23.2% lat (msec): 250=20.6%, 500=0.9%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23848 read : io=100MiB, bw=5,506KiB/s, runt= 19043msec slat (msec): min= 0, max= 3934, avg=398.50, stdev=945.44 clat (msec): min= 0, max= 296, avg=64.67, stdev=49.33 bw (KiB/s) : min= 124, max=12721, per=41.66%, avg=6062.50, stdev=3338.56 write: io=18,200KiB, bw=1,234KiB/s, runt= 15098msec slat (msec): min= 0, max= 10, avg= 0.98, stdev= 1.77 clat (msec): min= 9, max= 279, avg=79.40, stdev=49.33 bw (KiB/s) : min= 0, max= 9524, per=55.48%, avg=3181.50, stdev=3369.03 cpu : usr=8.51%, sys=0.44%, ctx=745 IO depths : 1=0.9%, 2=5.7%, 4=57.7%, 8=35.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.4%, 10=2.7%, 20=9.1%, 50=33.2%, 100=33.2% lat (msec): 250=19.5%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23849 read : io=100MiB, bw=5,010KiB/s, runt= 20929msec slat (msec): min= 0, max= 4732, avg=684.15, stdev=1315.30 clat (msec): min= 0, max= 335, avg=73.67, stdev=61.42 bw (KiB/s) : min= 28, max=11020, per=37.74%, avg=5491.85, stdev=3012.69 write: io=26,504KiB, bw=1,678KiB/s, runt= 16170msec slat (msec): min= 0, max= 13, avg= 1.27, stdev= 2.04 clat (msec): min= 7, max= 226, avg=73.80, stdev=38.36 bw (KiB/s) : min= 0, max= 6910, per=65.01%, avg=3728.18, stdev=2856.99 cpu : usr=7.84%, sys=0.40%, ctx=830 IO depths : 1=0.7%, 2=4.7%, 4=56.4%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.3%, 10=2.9%, 20=8.5%, 50=30.9%, 100=31.4% lat (msec): 250=23.3%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,551KiB/s, minb=4,850KiB/s, maxb=5,506KiB/s, mint=19043msec, maxt=21618msec WRITE: io=94,000KiB, aggrb=5,735KiB/s, minb=1,234KiB/s, maxb=3,007KiB/s, mint=19043msec, maxt=21618msec Disk stats (read/write): cciss!c0d0: ios=5395/1826, merge=1256/250, ticks=362720/140844, in_queue=503572, util=99.33% 5.22user 0.28system 0:21.86elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+188040outputs (0major+2365minor)pagefaults 0swaps