fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 18775/ 3900 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 13028/ 8960 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 14268/ 7533 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 20041/ 1280 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 19601/ 10599 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13060/ 10682 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 16872/ 9382 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 8179/ 14338 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 10498/ 2489 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 9168/ 3485 kb/s] [eta 00m:11s] Threads: 3: [mmF] [54.2% done] [ 6764/ 130 kb/s] [eta 00m:11s] Threads: 3: [mmF] [56.0% done] [ 3148/ 362 kb/s] [eta 00m:11s] Threads: 2: [mm_] [57.7% done] [ 44458/ 0 kb/s] [eta 00m:11s] Threads: 2: [mm_] [61.5% done] [ 7630/ 366 kb/s] [eta 00m:10s] Threads: 2: [mm_] [60.7% done] [ 280/ 7398 kb/s] [eta 00m:11s] Threads: 2: [mF_] [62.1% done] [ 4148/ 1537 kb/s] [eta 00m:11s] Threads: 2: [mF_] [63.3% done] [ 1053/ 0 kb/s] [eta 00m:11s] Threads: 1: [mE_] [66.7% done] [ 39854/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2214/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11858 read : io=100MiB, bw=4,815KiB/s, runt= 21773msec clat (msec): min= 0, max= 630, avg= 8.82, stdev=31.23 bw (KiB/s) : min= 5, max=11558, per=26.92%, avg=3889.80, stdev=3201.18 write: io=26,876KiB, bw=1,281KiB/s, runt= 21479msec clat (msec): min= 0, max= 521, avg=11.39, stdev=37.75 bw (KiB/s) : min= 0, max=13516, per=67.89%, avg=3175.80, stdev=4083.77 cpu : usr=8.32%, sys=1.43%, ctx=4924 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=77.0%, 4=1.4%, 10=3.1%, 20=6.7%, 50=6.5%, 100=2.6% lat (msec): 250=2.5%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11859 read : io=100MiB, bw=5,273KiB/s, runt= 19884msec clat (msec): min= 0, max= 354, avg= 6.01, stdev=23.52 bw (KiB/s) : min= 7, max= 9369, per=29.61%, avg=4277.64, stdev=3387.42 write: io=35,176KiB, bw=1,846KiB/s, runt= 19509msec clat (msec): min= 0, max= 437, avg= 9.32, stdev=33.63 bw (KiB/s) : min= 0, max= 7701, per=56.60%, avg=2647.81, stdev=2627.93 cpu : usr=9.74%, sys=1.67%, ctx=4198 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=81.5%, 4=0.9%, 10=3.4%, 20=5.5%, 50=4.7%, 100=2.2% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11860 read : io=100MiB, bw=7,131KiB/s, runt= 14703msec clat (msec): min= 0, max= 165, avg= 4.28, stdev=15.39 bw (KiB/s) : min= 23, max=14634, per=42.28%, avg=6107.95, stdev=4211.45 write: io=36,084KiB, bw=2,589KiB/s, runt= 14268msec clat (msec): min= 0, max= 116, avg= 5.31, stdev=15.65 bw (KiB/s) : min= 0, max=12404, per=136.25%, avg=6373.64, stdev=5203.10 cpu : usr=13.52%, sys=2.12%, ctx=3984 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=84.0%, 4=0.9%, 10=2.6%, 20=4.8%, 50=5.0%, 100=2.0% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,447KiB/s, minb=4,815KiB/s, maxb=7,131KiB/s, mint=14703msec, maxt=21773msec WRITE: io=98,136KiB, aggrb=4,678KiB/s, minb=1,281KiB/s, maxb=2,589KiB/s, mint=14703msec, maxt=21773msec Disk stats (read/write): cciss!c0d0: ios=11701/1399, merge=0/23235, ticks=44168/571116, in_queue=615280, util=93.67% 5.75user 0.96system 0:22.63elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 93608inputs+196304outputs (0major+102343minor)pagefaults 0swaps