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] [6.8% done] [ 5308/ 9624 kb/s] [eta 00m:41s] Threads: 3: [mmm] [9.8% done] [ 11607/ 5317 kb/s] [eta 00m:37s] Threads: 3: [mmm] [13.2% done] [ 6736/ 7704 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.6% done] [ 9932/ 5332 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 3680/ 9448 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.6% done] [ 5960/ 7192 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 4232/ 7392 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 6748/ 5736 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 9292/ 3252 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 3196/ 10516 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 8764/ 1448 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 9064/ 1896 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 9004/ 1580 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 8660/ 528 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 4660/ 6200 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 6640/ 2272 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5472/ 3728 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4824/ 4112 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 3784/ 3996 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 6824/ 1712 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.8% done] [ 2256/ 7016 kb/s] [eta 00m:19s] Threads: 3: [mmV] [55.8% done] [ 4240/ 1988 kb/s] [eta 00m:19s] Threads: 3: [mmV] [55.6% done] [ 11600/ 404 kb/s] [eta 00m:20s] Threads: 3: [mmV] [56.5% done] [ 16488/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmV] [56.2% done] [ 19118/ 365 kb/s] [eta 00m:21s] Threads: 2: [mm_] [57.1% done] [ 9920/ 732 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.0% done] [ 10661/ 653 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.8% done] [ 12445/ 2134 kb/s] [eta 00m:21s] Threads: 2: [mV_] [59.3% done] [ 14588/ 224 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.7% done] [ 8030/ 2069 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 7585/ 2370 kb/s] [eta 00m:14s] Threads: 1: [V__] [83.3% done] [ 17876/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=17128 read : io=100MiB, bw=2,914KiB/s, runt= 35976msec clat (msec): min= 0, max= 164, avg=13.83, stdev=24.57 bw (KiB/s) : min= 40, max=21782, per=38.10%, avg=3331.33, stdev=4630.37 write: io=41,892KiB, bw=1,274KiB/s, runt= 33647msec clat (msec): min= 0, max= 408, avg=12.85, stdev=36.26 bw (KiB/s) : min= 0, max= 8714, per=60.34%, avg=2443.73, stdev=2720.24 cpu : usr=2.85%, sys=0.26%, ctx=2511 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=42.7%, 4=8.8%, 10=19.0%, 20=10.8%, 50=11.3%, 100=4.6% lat (msec): 250=2.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17129 read : io=100MiB, bw=3,269KiB/s, runt= 32072msec clat (msec): min= 0, max= 241, avg=13.63, stdev=20.86 bw (KiB/s) : min= 15, max=17586, per=40.45%, avg=3536.28, stdev=3905.63 write: io=37,144KiB, bw=1,298KiB/s, runt= 29297msec clat (msec): min= 0, max= 266, avg=16.39, stdev=33.93 bw (KiB/s) : min= 0, max=10642, per=61.79%, avg=2502.43, stdev=2893.59 cpu : usr=3.14%, sys=0.34%, ctx=2114 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=26.2%, 4=7.2%, 10=25.2%, 20=20.9%, 50=15.0%, 100=3.6% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17130 read : io=100MiB, bw=3,711KiB/s, runt= 28254msec clat (msec): min= 0, max= 114, avg= 9.79, stdev=12.64 bw (KiB/s) : min= 68, max=20422, per=53.39%, avg=4667.77, stdev=5454.31 write: io=54,064KiB, bw=2,279KiB/s, runt= 24286msec clat (msec): min= 0, max= 221, avg=11.75, stdev=26.88 bw (KiB/s) : min= 0, max= 9814, per=85.46%, avg=3461.11, stdev=2878.80 cpu : usr=3.68%, sys=0.37%, ctx=2504 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=40.6%, 4=6.9%, 10=19.4%, 20=16.8%, 50=12.8%, 100=2.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,743KiB/s, minb=2,914KiB/s, maxb=3,711KiB/s, mint=28254msec, maxt=35976msec WRITE: io=130MiB, aggrb=4,050KiB/s, minb=1,274KiB/s, maxb=2,279KiB/s, mint=28254msec, maxt=35976msec Disk stats (read/write): sda: ios=5657/2591, merge=933/369, ticks=78460/67468, in_queue=145928, util=98.49% 3.07user 0.44system 0:36.32elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1075minor)pagefaults 0swaps