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] [13.6% done] [ 11665/ 10063 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 3392/ 16994 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 20667/ 545 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 15993/ 2294 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 7386/ 10595 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 9359/ 8728 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 439/ 15566 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 9461/ 5861 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 12658/ 2721 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 15712/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9273/ 3689 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 7219/ 4368 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 11372/ 776 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 4165/ 5633 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 5686/ 3823 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5267/ 3473 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 3002/ 4063 kb/s] [eta 00m:11s] Threads: 3: [mVm] [62.5% done] [ 15070/ 890 kb/s] [eta 00m:12s] Threads: 3: [mVm] [63.6% done] [ 17078/ 1117 kb/s] [eta 00m:12s] Threads: 2: [m_m] [64.7% done] [ 9282/ 3095 kb/s] [eta 00m:12s] Threads: 2: [m_V] [65.7% done] [ 11958/ 825 kb/s] [eta 00m:12s] Threads: 2: [m_V] [66.7% done] [ 15651/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [71.4% done] [ 19300/ 597 kb/s] [eta 00m:10s] Threads: 1: [V__] [86.7% done] [ 24856/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=10095 read : io=100MiB, bw=3,915KiB/s, runt= 26780msec clat (msec): min= 0, max= 217, avg= 8.36, stdev=15.48 bw (KiB/s) : min= 3, max=28402, per=37.56%, avg=4411.37, stdev=5872.80 write: io=42,732KiB, bw=1,781KiB/s, runt= 24559msec clat (msec): min= 1, max= 128, avg=13.69, stdev=15.58 bw (KiB/s) : min= 0, max= 6556, per=53.80%, avg=2564.87, stdev=2379.65 cpu : usr=7.01%, sys=0.45%, ctx=2390 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=23.3%, 4=9.3%, 10=31.6%, 20=25.3%, 50=8.5%, 100=0.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10096 read : io=100MiB, bw=4,850KiB/s, runt= 21618msec clat (msec): min= 0, max= 118, avg= 7.40, stdev= 8.05 bw (KiB/s) : min= 28, max=20061, per=52.98%, avg=6222.83, stdev=5350.39 write: io=36,676KiB, bw=1,937KiB/s, runt= 19380msec clat (msec): min= 1, max= 57, avg=10.81, stdev= 6.85 bw (KiB/s) : min= 0, max= 7092, per=64.24%, avg=3062.42, stdev=2369.25 cpu : usr=8.53%, sys=0.43%, ctx=2221 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=22.4%, 4=9.2%, 10=30.8%, 20=29.4%, 50=8.1%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10097 read : io=100MiB, bw=4,184KiB/s, runt= 25058msec clat (msec): min= 0, max= 124, avg= 8.36, stdev=12.68 bw (KiB/s) : min= 6, max=15877, per=39.84%, avg=4679.46, stdev=4021.19 write: io=34,924KiB, bw=1,577KiB/s, runt= 22665msec clat (msec): min= 1, max= 116, avg=13.09, stdev=14.81 bw (KiB/s) : min= 0, max= 7476, per=47.84%, avg=2280.36, stdev=2229.31 cpu : usr=6.99%, sys=0.40%, ctx=2303 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=22.5%, 4=8.7%, 10=30.9%, 20=27.7%, 50=8.8%, 100=0.1% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,746KiB/s, minb=3,915KiB/s, maxb=4,850KiB/s, mint=21618msec, maxt=26780msec WRITE: io=112MiB, aggrb=4,767KiB/s, minb=1,577KiB/s, maxb=1,937KiB/s, mint=21618msec, maxt=26780msec Disk stats (read/write): cciss!c0d0: ios=5706/2358, merge=1077/211, ticks=48212/32152, in_queue=80356, util=96.59% 5.48user 0.42system 0:27.09elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+228704outputs (0major+1031minor)pagefaults 0swaps