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] [ 11032/ 10605 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 16949/ 3428 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 15818/ 3799 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 13748/ 5893 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 11169/ 6353 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13060/ 4372 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 10762/ 6263 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8741/ 6601 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 9591/ 6503 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 7427/ 5263 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 6654/ 5507 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 6402/ 5206 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 8049/ 4303 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 8216/ 2330 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7406/ 2599 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 8358/ 850 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5470/ 2818 kb/s] [eta 00m:11s] Threads: 3: [mmV] [62.5% done] [ 7289/ 1521 kb/s] [eta 00m:12s] Threads: 3: [mmV] [63.6% done] [ 13207/ 915 kb/s] [eta 00m:12s] Threads: 3: [mVV] [62.9% done] [ 14895/ 622 kb/s] [eta 00m:13s] Threads: 2: [mV_] [63.9% done] [ 17624/ 199 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.9% done] [ 16713/ 150 kb/s] [eta 00m:13s] Threads: 1: [V__] [71.4% done] [ 9257/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [81.2% done] [ 17128/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=16560 read : io=100MiB, bw=3,902KiB/s, runt= 26867msec clat (msec): min= 0, max= 209, avg= 9.76, stdev=15.06 bw (KiB/s) : min= 10, max=20888, per=35.57%, avg=4165.00, stdev=4687.47 write: io=31,792KiB, bw=1,303KiB/s, runt= 24983msec clat (msec): min= 2, max= 217, avg=16.46, stdev=23.81 bw (KiB/s) : min= 0, max= 8297, per=57.95%, avg=2192.91, stdev=2507.55 cpu : usr=6.51%, sys=0.36%, ctx=2177 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=16.7%, 4=9.7%, 10=31.9%, 20=29.5%, 50=10.2%, 100=0.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16561 read : io=100MiB, bw=4,368KiB/s, runt= 24005msec clat (msec): min= 0, max= 129, avg= 9.50, stdev=13.08 bw (KiB/s) : min= 32, max=18505, per=38.08%, avg=4458.39, stdev=4137.28 write: io=30,552KiB, bw=1,426KiB/s, runt= 21939msec clat (msec): min= 1, max= 115, avg=12.27, stdev= 9.98 bw (KiB/s) : min= 0, max= 7465, per=63.34%, avg=2396.93, stdev=2234.33 cpu : usr=6.88%, sys=0.38%, ctx=2116 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=15.8%, 4=9.6%, 10=33.7%, 20=30.3%, 50=9.5%, 100=0.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16562 read : io=100MiB, bw=4,670KiB/s, runt= 22449msec clat (msec): min= 0, max= 118, avg= 8.95, stdev=10.40 bw (KiB/s) : min= 22, max=19011, per=45.44%, avg=5320.53, stdev=4068.09 write: io=29,992KiB, bw=1,559KiB/s, runt= 19693msec clat (msec): min= 1, max= 58, avg=11.32, stdev= 7.50 bw (KiB/s) : min= 0, max= 6968, per=63.18%, avg=2390.69, stdev=2106.69 cpu : usr=7.45%, sys=0.46%, ctx=2090 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=7.9%, 10=31.0%, 20=31.5%, 50=10.0%, 100=0.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,708KiB/s, minb=3,902KiB/s, maxb=4,670KiB/s, mint=22449msec, maxt=26867msec WRITE: io=92,336KiB, aggrb=3,784KiB/s, minb=1,303KiB/s, maxb=1,559KiB/s, mint=22449msec, maxt=26867msec Disk stats (read/write): cciss!c0d0: ios=5742/1876, merge=919/158, ticks=55460/29708, in_queue=85164, util=96.63% 5.08user 0.40system 0:27.18elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+184712outputs (0major+1028minor)pagefaults 0swaps