fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [25.0% done] [ 10995/ 48335 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [40.0% done] [ 2285/ 49591 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [62.5% done] [ 2058/ 39682 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 2885/ 16371 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: [VFF] [75.0% done] [ 9408/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [72.2% done] [ 61110/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 61964/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 64857/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 60227/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21708 read : io=100MiB, bw=6,606KiB/s, runt= 15872msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 290, avg=18.16, stdev=49.51 bw (KiB/s) : min= 0, max=51208, per=110.33%, avg=21332.89, stdev=14358.04 write: io=98,756KiB, bw=8,576KiB/s, runt= 11791msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 212, avg= 0.46, stdev= 8.38 bw (KiB/s) : min= 0, max=59245, per=200.49%, avg=43208.50, stdev=28834.16 cpu : usr=12.55%, sys=5.02%, ctx=12572 IO depths : 1=55.0%, 2=15.2%, 4=23.2%, 8=6.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=61.5%, 4=12.1%, 10=18.4%, 20=2.7%, 50=0.8%, 100=0.3% lat (msec): 250=3.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21709 read : io=100MiB, bw=6,531KiB/s, runt= 16053msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 355, avg=36.04, stdev=70.00 bw (KiB/s) : min= 21, max=30572, per=51.73%, avg=10002.88, stdev=9697.33 write: io=81,788KiB, bw=6,869KiB/s, runt= 12192msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 226, avg= 2.15, stdev=14.27 bw (KiB/s) : min= 0, max=61931, per=91.62%, avg=19744.25, stdev=28410.65 cpu : usr=10.49%, sys=4.41%, ctx=7422 IO depths : 1=9.2%, 2=51.9%, 4=25.5%, 8=13.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.5%, 4=13.1%, 10=23.5%, 20=3.0%, 50=1.1%, 100=4.0% lat (msec): 250=6.3%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21710 read : io=100MiB, bw=6,442KiB/s, runt= 16263msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 588, avg=38.46, stdev=73.36 bw (KiB/s) : min= 31, max=23598, per=46.34%, avg=8959.41, stdev=9026.93 write: io=79,236KiB, bw=6,573KiB/s, runt= 12343msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 211, avg= 2.18, stdev=16.60 bw (KiB/s) : min= 0, max=29017, per=64.88%, avg=13982.50, stdev=12926.28 cpu : usr=7.35%, sys=4.21%, ctx=9161 IO depths : 1=32.9%, 2=23.3%, 4=28.0%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=9.4%, 10=22.0%, 20=5.4%, 50=1.0%, 100=3.1% lat (msec): 250=8.5%, 500=0.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,336KiB/s, minb=6,442KiB/s, maxb=6,606KiB/s, mint=15872msec, maxt=16263msec WRITE: io=254MiB, aggrb=21,551KiB/s, minb=6,573KiB/s, maxb=8,576KiB/s, mint=15872msec, maxt=16263msec Disk stats (read/write): cciss!c0d0: ios=5837/3476, merge=1359/61412, ticks=59756/1358560, in_queue=1418312, util=96.66% 4.92user 2.32system 0:16.58elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 730496inputs+519584outputs (0major+2435minor)pagefaults 0swaps