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] [14.3% done] [ 14630/ 6198 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 17685/ 3672 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 10640/ 9607 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 16245/ 3717 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 9302/ 7463 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 11502/ 5007 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 10168/ 4799 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 16461/ 284 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 8342/ 6638 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 14224/ 199 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9374/ 4006 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8850/ 3494 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 7829/ 3929 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 9440/ 3127 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 6137/ 3465 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 4636/ 3462 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4649/ 2839 kb/s] [eta 00m:11s] Threads: 3: [mVm] [64.5% done] [ 9448/ 2241 kb/s] [eta 00m:11s] Threads: 3: [mVm] [63.6% done] [ 10242/ 2444 kb/s] [eta 00m:12s] Threads: 3: [mVV] [64.7% done] [ 14183/ 313 kb/s] [eta 00m:12s] Threads: 2: [m_V] [65.7% done] [ 19088/ 683 kb/s] [eta 00m:12s] Threads: 2: [m_V] [66.7% done] [ 14626/ 484 kb/s] [eta 00m:12s] Threads: 1: [V__] [73.5% done] [ 14756/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=5779 read : io=100MiB, bw=3,995KiB/s, runt= 26241msec clat (msec): min= 0, max= 225, avg=10.20, stdev=17.09 bw (KiB/s) : min= 17, max=23376, per=38.93%, avg=4666.51, stdev=4703.57 write: io=28,692KiB, bw=1,191KiB/s, runt= 24663msec clat (msec): min= 1, max= 134, avg=15.66, stdev=17.76 bw (KiB/s) : min= 0, max= 7476, per=57.88%, avg=2200.45, stdev=2391.25 cpu : usr=6.63%, sys=0.38%, ctx=2209 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=17.2%, 4=8.3%, 10=30.8%, 20=31.1%, 50=10.5%, 100=0.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5780 read : io=100MiB, bw=4,632KiB/s, runt= 22637msec clat (msec): min= 0, max= 118, avg= 8.74, stdev=10.08 bw (KiB/s) : min= 27, max=13646, per=42.84%, avg=5135.43, stdev=3559.69 write: io=33,452KiB, bw=1,738KiB/s, runt= 19703msec clat (msec): min= 1, max= 44, avg=12.66, stdev= 7.23 bw (KiB/s) : min= 0, max= 6981, per=83.87%, avg=3188.58, stdev=2279.30 cpu : usr=7.16%, sys=0.32%, ctx=2227 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=14.4%, 4=9.5%, 10=34.7%, 20=32.7%, 50=8.1%, 100=0.2% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5781 read : io=100MiB, bw=4,259KiB/s, runt= 24615msec clat (msec): min= 0, max= 140, avg= 8.69, stdev=10.96 bw (KiB/s) : min= 14, max=18529, per=42.59%, avg=5104.86, stdev=4274.86 write: io=29,440KiB, bw=1,395KiB/s, runt= 21604msec clat (msec): min= 1, max= 233, avg=12.76, stdev=16.71 bw (KiB/s) : min= 0, max= 5525, per=57.28%, avg=2177.78, stdev=1725.01 cpu : usr=7.09%, sys=0.46%, ctx=2349 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=19.2%, 4=9.7%, 10=29.5%, 20=31.1%, 50=9.3%, 100=0.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,987KiB/s, minb=3,995KiB/s, maxb=4,632KiB/s, mint=22637msec, maxt=26241msec WRITE: io=91,584KiB, aggrb=3,802KiB/s, minb=1,191KiB/s, maxb=1,738KiB/s, mint=22637msec, maxt=26241msec Disk stats (read/write): cciss!c0d0: ios=5525/1824, merge=959/141, ticks=52920/27364, in_queue=80284, util=96.70% 5.12user 0.37system 0:26.56elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+183208outputs (0major+1022minor)pagefaults 0swaps