fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [16.7% done] [ 9301/ 18765 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 10111/ 16908 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 20634/ 1993 kb/s] [eta 00m:13s] Threads: 3: [mmm] [28.6% done] [ 18696/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 9131/ 15216 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 18004/ 3735 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 13645/ 6991 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 17438/ 669 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 14071/ 1446 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 6447/ 7081 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 6918/ 6263 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 7622/ 3697 kb/s] [eta 00m:10s] Threads: 3: [mmV] [60.0% done] [ 23188/ 634 kb/s] [eta 00m:10s] Threads: 2: [mm_] [61.5% done] [ 18480/ 1962 kb/s] [eta 00m:10s] Threads: 2: [mm_] [68.0% done] [ 10906/ 0 kb/s] [eta 00m:08s] Threads: 2: [VV_] [78.3% done] [ 34344/ 0 kb/s] [eta 00m:05s] Threads: 1: [EV_] [95.0% done] [ 34382/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=21442 read : io=100MiB, bw=5,498KiB/s, runt= 19070msec slat (msec): min= 0, max= 2717, avg=448.02, stdev=809.98 clat (msec): min= 0, max= 853, avg=63.67, stdev=68.61 bw (KiB/s) : min= 53, max=16010, per=36.11%, avg=5869.30, stdev=4446.05 write: io=28,348KiB, bw=1,774KiB/s, runt= 16355msec slat (msec): min= 0, max= 16, avg= 1.49, stdev= 2.74 clat (msec): min= 4, max= 211, avg=75.24, stdev=47.42 bw (KiB/s) : min= 0, max=13975, per=56.53%, avg=3707.64, stdev=4357.44 cpu : usr=9.44%, sys=0.38%, ctx=803 IO depths : 1=1.3%, 2=6.6%, 4=48.8%, 8=43.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=6.1%, 20=13.3%, 50=29.1%, 100=27.1% lat (msec): 250=23.3%, 500=0.0%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21443 read : io=100MiB, bw=5,417KiB/s, runt= 19355msec slat (msec): min= 0, max= 2285, avg=403.67, stdev=683.05 clat (msec): min= 0, max= 892, avg=51.95, stdev=63.96 bw (KiB/s) : min= 79, max=21400, per=42.66%, avg=6932.88, stdev=6753.40 write: io=47,536KiB, bw=2,847KiB/s, runt= 17093msec slat (msec): min= 0, max= 14, avg= 1.83, stdev= 2.49 clat (msec): min= 4, max= 277, avg=83.80, stdev=50.58 bw (KiB/s) : min= 0, max=10883, per=77.10%, avg=5056.87, stdev=3121.07 cpu : usr=9.80%, sys=0.45%, ctx=953 IO depths : 1=1.3%, 2=6.4%, 4=45.5%, 8=46.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.1%, 10=6.3%, 20=21.9%, 50=24.4%, 100=23.6% lat (msec): 250=21.6%, 500=0.0%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21444 read : io=100MiB, bw=6,655KiB/s, runt= 15756msec slat (msec): min= 0, max= 1734, avg=282.89, stdev=497.11 clat (msec): min= 0, max= 236, avg=50.36, stdev=40.18 bw (KiB/s) : min= 30, max=21720, per=44.16%, avg=7176.92, stdev=5824.98 write: io=33,616KiB, bw=2,447KiB/s, runt= 14064msec slat (msec): min= 0, max= 15, avg= 1.37, stdev= 2.24 clat (msec): min= 5, max= 274, avg=75.74, stdev=50.22 bw (KiB/s) : min= 0, max= 9867, per=62.95%, avg=4128.75, stdev=3336.02 cpu : usr=10.76%, sys=0.51%, ctx=713 IO depths : 1=1.4%, 2=7.8%, 4=52.3%, 8=38.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=5.1%, 20=16.2%, 50=32.1%, 100=30.8% lat (msec): 250=15.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,252KiB/s, minb=5,417KiB/s, maxb=6,655KiB/s, mint=15756msec, maxt=19355msec WRITE: io=107MiB, aggrb=6,559KiB/s, minb=1,774KiB/s, maxb=2,847KiB/s, mint=15756msec, maxt=19355msec Disk stats (read/write): cciss!c0d0: ios=5049/1859, merge=1173/153, ticks=275532/248696, in_queue=524220, util=99.22% 5.44user 0.26system 0:19.57elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+219040outputs (0major+2358minor)pagefaults 0swaps