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: [FFm] [37.5% done] [ 5302/ 52073 kb/s] [eta 00m:05s] Threads: 3: [FFm] [66.7% done] [ 1488/ 49005 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 352/ 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: [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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [75.0% done] [ 34381/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 73512/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 73313/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 66681/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24816 read : io=100MiB, bw=6,657KiB/s, runt= 15751msec clat (msec): min= 0, max= 312, avg= 2.31, stdev=18.84 bw (KiB/s) : min= 6, max=29804, per=86.57%, avg=17031.33, stdev=10571.33 write: io=95,388KiB, bw=8,419KiB/s, runt= 11601msec clat (msec): min= 0, max= 5, avg= 0.01, stdev= 0.19 bw (KiB/s) : min= 0, max=58343, per=156.12%, avg=38451.00, stdev=33306.21 cpu : usr=12.42%, sys=3.89%, ctx=917 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=96.7%, 4=0.7%, 10=0.7%, 20=0.8%, 50=0.6%, 100=0.0% lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24817 read : io=100MiB, bw=6,694KiB/s, runt= 15663msec clat (msec): min= 0, max= 205, avg= 2.43, stdev=17.95 bw (KiB/s) : min= 3, max=41394, per=91.68%, avg=18036.60, stdev=13530.13 write: io=97,892KiB, bw=8,630KiB/s, runt= 11615msec clat (msec): min= 0, max= 22, avg= 0.09, stdev= 1.09 bw (KiB/s) : min= 0, max=58755, per=125.96%, avg=31021.60, stdev=29099.82 cpu : usr=13.41%, sys=4.32%, ctx=1002 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=96.0%, 4=0.8%, 10=1.2%, 20=0.8%, 50=0.6%, 100=0.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24818 read : io=100MiB, bw=6,558KiB/s, runt= 15989msec clat (msec): min= 0, max= 309, avg= 3.67, stdev=20.76 bw (KiB/s) : min= 3, max=24712, per=57.02%, avg=11218.40, stdev=9773.11 write: io=86,084KiB, bw=7,598KiB/s, runt= 11601msec clat (msec): min= 0, max= 43, avg= 0.22, stdev= 2.07 bw (KiB/s) : min= 0, max=59011, per=69.17%, avg=17037.00, stdev=28311.58 cpu : usr=10.96%, sys=4.35%, ctx=1178 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=91.6%, 4=1.8%, 10=2.5%, 20=1.9%, 50=1.6%, 100=0.1% lat (msec): 250=0.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,674KiB/s, minb=6,558KiB/s, maxb=6,694KiB/s, mint=15663msec, maxt=15989msec WRITE: io=273MiB, aggrb=24,629KiB/s, minb=7,598KiB/s, maxb=8,630KiB/s, mint=15663msec, maxt=15989msec Disk stats (read/write): cciss!c0d0: ios=5525/3350, merge=1002/66427, ticks=46796/1426168, in_queue=1473536, util=94.89% 5.81user 2.00system 0:16.28elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 688096inputs+558744outputs (6major+1026minor)pagefaults 0swaps