fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 15464/ 12222 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 15281/ 11641 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 8228/ 12670 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 7976/ 14427 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 12043/ 13679 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13756/ 9941 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 13544/ 8602 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 8045/ 13992 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 9070/ 5495 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10201/ 1997 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 6926/ 2578 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 5816/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmF] [57.7% done] [ 1285/ 0 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 38572/ 0 kb/s] [eta 00m:11s] Threads: 2: [mm_] [63.0% done] [ 4234/ 3380 kb/s] [eta 00m:10s] Threads: 2: [mm_] [64.3% done] [ 4429/ 2098 kb/s] [eta 00m:10s] Threads: 2: [Fm_] [65.5% done] [ 3270/ 1334 kb/s] [eta 00m:10s] Threads: 2: [Fm_] [64.5% done] [ 288/ 150 kb/s] [eta 00m:11s] Threads: 2: [VF_] [95.5% done] [ 44303/ 955 kb/s] [eta 00m:01s] Threads: 1: [_F_] [100.0% done] [ 4759/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28357 read : io=100MiB, bw=4,969KiB/s, runt= 21099msec clat (msec): min= 0, max= 383, avg= 6.47, stdev=25.17 bw (KiB/s) : min= 7, max=10236, per=24.77%, avg=3380.45, stdev=3286.58 write: io=45,388KiB, bw=2,254KiB/s, runt= 20619msec clat (msec): min= 0, max= 220, avg= 9.31, stdev=26.47 bw (KiB/s) : min= 0, max=11646, per=75.29%, avg=4065.43, stdev=3883.59 cpu : usr=9.86%, sys=1.90%, ctx=4525 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=81.3%, 4=1.0%, 10=2.5%, 20=5.4%, 50=5.1%, 100=2.7% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28358 read : io=100MiB, bw=4,549KiB/s, runt= 23047msec clat (msec): min= 0, max= 410, avg= 7.47, stdev=29.42 bw (KiB/s) : min= 8, max=10712, per=25.40%, avg=3466.78, stdev=3296.01 write: io=42,196KiB, bw=1,913KiB/s, runt= 22583msec clat (msec): min= 0, max= 420, avg=10.99, stdev=33.98 bw (KiB/s) : min= 0, max=10655, per=58.45%, avg=3156.17, stdev=3430.91 cpu : usr=8.80%, sys=1.61%, ctx=4664 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=80.2%, 4=1.0%, 10=2.9%, 20=4.8%, 50=6.2%, 100=2.5% lat (msec): 250=2.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28359 read : io=100MiB, bw=6,710KiB/s, runt= 15627msec clat (msec): min= 0, max= 213, avg= 5.21, stdev=18.99 bw (KiB/s) : min= 24, max=15463, per=41.72%, avg=5694.78, stdev=4470.29 write: io=31,512KiB, bw=2,118KiB/s, runt= 15234msec clat (msec): min= 0, max= 150, avg= 7.03, stdev=18.93 bw (KiB/s) : min= 0, max=14931, per=93.23%, avg=5034.55, stdev=4777.19 cpu : usr=12.16%, sys=1.97%, ctx=4254 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=82.0%, 4=1.4%, 10=2.5%, 20=5.8%, 50=4.7%, 100=2.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,649KiB/s, minb=4,549KiB/s, maxb=6,710KiB/s, mint=15627msec, maxt=23047msec WRITE: io=116MiB, aggrb=5,400KiB/s, minb=1,913KiB/s, maxb=2,254KiB/s, mint=15627msec, maxt=23047msec Disk stats (read/write): cciss!c0d0: ios=12106/1644, merge=0/28228, ticks=46812/598972, in_queue=645780, util=95.88% 6.01user 1.10system 0:23.27elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 96848inputs+238224outputs (0major+107585minor)pagefaults 0swaps