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: [mmm] [13.0% done] [ 18224/ 3701 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 14195/ 3156 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 10942/ 8663 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 14866/ 4783 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 12332/ 5873 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 13711/ 2961 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 8984/ 7098 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 10502/ 5666 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 12007/ 2599 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 9794/ 5015 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 7712/ 6129 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7248/ 4811 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 8196/ 3628 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 3465/ 7374 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 5060/ 5893 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7825/ 1419 kb/s] [eta 00m:12s] Threads: 3: [mmV] [61.3% done] [ 6101/ 1903 kb/s] [eta 00m:12s] Threads: 3: [mmV] [60.6% done] [ 18523/ 333 kb/s] [eta 00m:13s] Threads: 2: [mmE] [61.8% done] [ 13691/ 1618 kb/s] [eta 00m:13s] Threads: 2: [mm_] [62.9% done] [ 2778/ 3754 kb/s] [eta 00m:13s] Threads: 2: [mV_] [63.9% done] [ 13475/ 512 kb/s] [eta 00m:13s] Threads: 2: [mV_] [63.2% done] [ 17917/ 85 kb/s] [eta 00m:14s] Threads: 1: [m__] [67.6% done] [ 3831/ 2757 kb/s] [eta 00m:12s] Threads: 1: [V__] [81.2% done] [ 22290/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=3621 read : io=100MiB, bw=3,896KiB/s, runt= 26913msec clat (msec): min= 0, max= 123, avg= 8.47, stdev=13.69 bw (KiB/s) : min= 11, max=24446, per=42.47%, avg=4964.43, stdev=6261.14 write: io=37,176KiB, bw=1,507KiB/s, runt= 25251msec clat (msec): min= 1, max= 121, avg=14.23, stdev=19.09 bw (KiB/s) : min= 0, max= 5360, per=43.06%, avg=1713.42, stdev=1625.92 cpu : usr=6.33%, sys=0.64%, ctx=2367 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=25.5%, 4=8.5%, 10=27.8%, 20=27.0%, 50=8.9%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3622 read : io=100MiB, bw=4,316KiB/s, runt= 24290msec clat (msec): min= 0, max= 133, avg= 9.18, stdev=12.14 bw (KiB/s) : min= 18, max=21246, per=43.62%, avg=5098.09, stdev=4913.62 write: io=29,492KiB, bw=1,337KiB/s, runt= 22575msec clat (msec): min= 1, max= 127, avg=12.61, stdev=14.28 bw (KiB/s) : min= 0, max= 6724, per=56.53%, avg=2249.44, stdev=2286.28 cpu : usr=7.20%, sys=0.44%, ctx=2173 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=19.3%, 4=8.7%, 10=29.9%, 20=32.4%, 50=8.5%, 100=0.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3623 read : io=100MiB, bw=5,007KiB/s, runt= 20939msec clat (msec): min= 0, max= 41, avg= 7.83, stdev= 7.19 bw (KiB/s) : min= 7, max=19125, per=47.74%, avg=5580.19, stdev=4577.59 write: io=31,464KiB, bw=1,696KiB/s, runt= 18986msec clat (msec): min= 1, max= 81, avg=11.50, stdev= 7.89 bw (KiB/s) : min= 0, max= 7502, per=74.29%, avg=2956.00, stdev=2728.11 cpu : usr=7.87%, sys=0.78%, ctx=2081 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=17.7%, 4=10.1%, 10=33.0%, 20=31.0%, 50=8.1%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,688KiB/s, minb=3,896KiB/s, maxb=5,007KiB/s, mint=20939msec, maxt=26913msec WRITE: io=98,132KiB, aggrb=3,979KiB/s, minb=1,337KiB/s, maxb=1,696KiB/s, mint=20939msec, maxt=26913msec Disk stats (read/write): cciss!c0d0: ios=5525/2052, merge=984/141, ticks=50224/34300, in_queue=84516, util=94.73% 5.10user 0.58system 0:27.83elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+196312outputs (0major+1029minor)pagefaults 0swaps