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] [12.5% done] [ 6741/ 12795 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 22660/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 8346/ 8769 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 15945/ 3332 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 13819/ 5753 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 15537/ 3278 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 9866/ 7285 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 10396/ 6707 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 7528/ 6158 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11730/ 3066 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 13679/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 11722/ 2192 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 4510/ 5625 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 8334/ 1805 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 5450/ 2351 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 8549/ 1077 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 8497/ 703 kb/s] [eta 00m:11s] Threads: 3: [mmV] [64.5% done] [ 8956/ 500 kb/s] [eta 00m:11s] Threads: 3: [mmV] [63.6% done] [ 18340/ 484 kb/s] [eta 00m:12s] Threads: 2: [mm_] [64.7% done] [ 11629/ 362 kb/s] [eta 00m:12s] Threads: 2: [mV_] [65.7% done] [ 13768/ 528 kb/s] [eta 00m:12s] Threads: 2: [mV_] [66.7% done] [ 14785/ 32 kb/s] [eta 00m:12s] Threads: 1: [V__] [73.5% done] [ 12767/ 1061 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=32674 read : io=100MiB, bw=4,000KiB/s, runt= 26214msec clat (msec): min= 0, max= 136, avg=10.26, stdev=14.61 bw (KiB/s) : min= 5, max=20244, per=35.10%, avg=4211.54, stdev=4363.00 write: io=29,692KiB, bw=1,230KiB/s, runt= 24701msec clat (msec): min= 1, max= 223, avg=16.15, stdev=21.02 bw (KiB/s) : min= 0, max= 7114, per=56.73%, avg=2042.45, stdev=2418.48 cpu : usr=6.21%, sys=0.47%, ctx=2065 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=16.5%, 4=8.4%, 10=31.8%, 20=30.2%, 50=10.6%, 100=0.7% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32675 read : io=100MiB, bw=4,272KiB/s, runt= 24545msec clat (msec): min= 0, max= 129, avg= 9.58, stdev=12.31 bw (KiB/s) : min= 11, max=18536, per=37.02%, avg=4442.95, stdev=3821.75 write: io=26,528KiB, bw=1,211KiB/s, runt= 22422msec clat (msec): min= 1, max= 125, avg=15.56, stdev=16.88 bw (KiB/s) : min= 0, max= 7450, per=63.03%, avg=2269.21, stdev=2591.67 cpu : usr=6.91%, sys=0.39%, 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=13.9%, 4=9.0%, 10=34.6%, 20=31.6%, 50=9.2%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32676 read : io=100MiB, bw=4,792KiB/s, runt= 21880msec clat (msec): min= 0, max= 112, avg= 8.56, stdev= 8.51 bw (KiB/s) : min= 64, max=18432, per=42.61%, avg=5113.12, stdev=4196.89 write: io=30,624KiB, bw=1,579KiB/s, runt= 19856msec clat (msec): min= 1, max= 47, avg=13.18, stdev= 7.28 bw (KiB/s) : min= 0, max= 8402, per=69.01%, avg=2484.29, stdev=2650.53 cpu : usr=8.21%, sys=0.53%, ctx=2044 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=16.6%, 4=9.1%, 10=32.4%, 20=30.6%, 50=11.0%, 100=0.1% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,000KiB/s, minb=4,000KiB/s, maxb=4,792KiB/s, mint=21880msec, maxt=26214msec WRITE: io=86,844KiB, aggrb=3,600KiB/s, minb=1,211KiB/s, maxb=1,579KiB/s, mint=21880msec, maxt=26214msec Disk stats (read/write): cciss!c0d0: ios=5653/1723, merge=959/209, ticks=55712/31756, in_queue=87468, util=96.84% 5.14user 0.43system 0:26.53elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+173728outputs (0major+1018minor)pagefaults 0swaps