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] [8.8% done] [ 6056/ 8612 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 10732/ 1596 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.9% done] [ 7890/ 4536 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.2% done] [ 11512/ 1075 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.9% done] [ 3410/ 9731 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 3741/ 6388 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.7% done] [ 6833/ 4678 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 4541/ 6309 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 10318/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8109/ 2233 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 7802/ 2386 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 6545/ 3552 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 5592/ 2749 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4265/ 6226 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 2953/ 7148 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 4986/ 4174 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3587/ 4974 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 6935/ 689 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5076/ 1969 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 3816/ 2981 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4501/ 2780 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5226/ 1102 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4304/ 2327 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.4% done] [ 5076/ 1870 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 5336/ 1386 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 1516/ 6447 kb/s] [eta 00m:20s] Threads: 3: [mVm] [60.0% done] [ 1287/ 6726 kb/s] [eta 00m:20s] Threads: 3: [mVm] [59.6% done] [ 12569/ 650 kb/s] [eta 00m:21s] Threads: 3: [mVm] [60.4% done] [ 16482/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVm] [60.0% done] [ 15202/ 236 kb/s] [eta 00m:22s] Threads: 2: [V_m] [60.7% done] [ 6908/ 2193 kb/s] [eta 00m:22s] Threads: 2: [V_m] [60.3% done] [ 14993/ 0 kb/s] [eta 00m:23s] Threads: 2: [V_m] [61.0% done] [ 14721/ 204 kb/s] [eta 00m:23s] Threads: 1: [__m] [64.9% done] [ 6057/ 4513 kb/s] [eta 00m:20s] Threads: 1: [__V] [71.7% done] [ 8318/ 2193 kb/s] [eta 00m:15s] Threads: 1: [__V] [83.0% done] [ 17148/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=12854 read : io=100MiB, bw=2,855KiB/s, runt= 36716msec clat (msec): min= 0, max= 139, avg=14.43, stdev=17.68 bw (KiB/s) : min= 26, max=16319, per=42.96%, avg=3330.48, stdev=3804.14 write: io=35,572KiB, bw=1,064KiB/s, runt= 34228msec clat (msec): min= 0, max= 259, avg=17.38, stdev=25.26 bw (KiB/s) : min= 0, max= 5289, per=47.86%, avg=1571.70, stdev=1515.55 cpu : usr=2.21%, sys=0.22%, ctx=2282 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=26.0%, 4=6.1%, 10=14.8%, 20=18.8%, 50=31.5%, 100=0.9% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12855 read : io=100MiB, bw=3,131KiB/s, runt= 33481msec clat (msec): min= 0, max= 125, avg=13.13, stdev=15.00 bw (KiB/s) : min= 39, max=17659, per=46.80%, avg=3628.52, stdev=3981.27 write: io=45,448KiB, bw=1,563KiB/s, runt= 29770msec clat (msec): min= 0, max= 176, avg=12.34, stdev=14.96 bw (KiB/s) : min= 0, max= 6401, per=71.55%, avg=2349.65, stdev=2042.65 cpu : usr=2.72%, sys=0.29%, ctx=2438 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=32.7%, 4=5.1%, 10=12.7%, 20=19.4%, 50=28.3%, 100=1.2% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12856 read : io=100MiB, bw=2,584KiB/s, runt= 40570msec clat (msec): min= 0, max= 200, avg=15.85, stdev=21.76 bw (KiB/s) : min= 15, max=19270, per=39.06%, avg=3028.47, stdev=4159.57 write: io=40,944KiB, bw=1,102KiB/s, runt= 38028msec clat (msec): min= 0, max= 139, avg=16.63, stdev=24.66 bw (KiB/s) : min= 0, max= 6188, per=57.32%, avg=1882.27, stdev=1935.59 cpu : usr=2.44%, sys=0.17%, ctx=2401 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=29.5%, 4=5.5%, 10=13.5%, 20=17.6%, 50=29.4%, 100=1.3% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,753KiB/s, minb=2,584KiB/s, maxb=3,131KiB/s, mint=33481msec, maxt=40570msec WRITE: io=119MiB, aggrb=3,284KiB/s, minb=1,064KiB/s, maxb=1,563KiB/s, mint=33481msec, maxt=40570msec Disk stats (read/write): sda: ios=5484/2455, merge=830/308, ticks=91088/43828, in_queue=134916, util=98.78% 2.71user 0.34system 0:40.89elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps