fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFF] [100.0% done] [ 154/ 68761 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [70.0% done] [ 8/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [66.7% done] [ 487/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVV] [75.0% done] [ 11844/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [76.9% done] [ 15537/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [84.6% done] [ 18613/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [70.6% done] [ 19707/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [76.5% done] [ 18649/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [82.4% done] [ 20752/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [83.3% done] [ 19618/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.9% done] [ 18645/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 19210/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 21829/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 21167/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 22200/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 19564/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 18120/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 22123/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31109 read : io=100MiB, bw=4,421KiB/s, runt= 23718msec clat (msec): min= 0, max= 405, avg= 7.73, stdev=27.91 bw (KiB/s) : min= 4, max=25375, per=50.40%, avg=6684.88, stdev=4930.77 write: io=98,952KiB, bw=8,895KiB/s, runt= 11391msec clat (msec): min= 0, max= 32, avg= 0.14, stdev= 1.55 bw (KiB/s) : min= 0, max=41500, per=95.78%, avg=25328.33, stdev=22213.64 cpu : usr=6.90%, sys=5.03%, ctx=998 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.6%, 4=1.5%, 10=7.0%, 20=3.2%, 50=1.6%, 100=0.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31110 read : io=100MiB, bw=4,600KiB/s, runt= 22795msec clat (msec): min= 0, max= 505, avg= 9.76, stdev=34.90 bw (KiB/s) : min= 1, max=12953, per=45.14%, avg=5986.27, stdev=3060.28 write: io=97,132KiB, bw=15,690KiB/s, runt= 6339msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.08 bw (KiB/s) : min= 0, max=122789, per=232.16%, avg=61394.50, stdev=86824.93 cpu : usr=6.77%, sys=4.39%, ctx=811 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.2%, 4=1.0%, 10=7.2%, 20=3.1%, 50=2.0%, 100=0.4% lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31111 read : io=100MiB, bw=4,865KiB/s, runt= 21550msec clat (msec): min= 0, max= 772, avg= 8.08, stdev=32.48 bw (KiB/s) : min= 31, max=13029, per=51.31%, avg=6804.74, stdev=3392.11 write: io=98,092KiB, bw=13,634KiB/s, runt= 7367msec clat (msec): min= 0, max= 44, avg= 0.18, stdev= 1.74 bw (KiB/s) : min= 0, max=34819, per=77.64%, avg=20532.67, stdev=18230.56 cpu : usr=8.54%, sys=5.96%, ctx=884 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.6%, 4=1.1%, 10=7.4%, 20=2.9%, 50=1.9%, 100=0.2% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,263KiB/s, minb=4,421KiB/s, maxb=4,865KiB/s, mint=21550msec, maxt=23718msec WRITE: io=287MiB, aggrb=26,445KiB/s, minb=8,895KiB/s, maxb=15,690KiB/s, mint=21550msec, maxt=23718msec Disk stats (read/write): cciss!c0d0: ios=5165/2786, merge=53/70816, ticks=138276/1232328, in_queue=1370596, util=97.38% 5.02user 3.51system 0:23.99elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k 652480inputs+588408outputs (2major+1067minor)pagefaults 0swaps