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] [8.6% done] [ 6648/ 6952 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 6308/ 7320 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 6500/ 7788 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 8020/ 4064 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 8664/ 3020 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 7620/ 3592 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 5944/ 4772 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 7304/ 3908 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 4560/ 5656 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 5868/ 1816 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 6520/ 4148 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 4964/ 4732 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4144/ 6688 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5920/ 4080 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5144/ 3284 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6608/ 2408 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5604/ 3308 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4100/ 3808 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4420/ 3584 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4604/ 2608 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5336/ 1864 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 5928/ 1008 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 6520/ 984 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3280/ 4424 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3888/ 1264 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 4952/ 1796 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 8680/ 696 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 17812/ 44 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.5% done] [ 15256/ 0 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.5% done] [ 8432/ 832 kb/s] [eta 00m:20s] Threads: 2: [_mm] [61.8% done] [ 4024/ 3344 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.5% done] [ 11628/ 40 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.2% done] [ 15280/ 468 kb/s] [eta 00m:21s] Threads: 1: [_Em] [63.8% done] [ 13664/ 68 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 6034/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.6% done] [ 17096/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [90.9% done] [ 18576/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=9901 read : io=100MiB, bw=3,266KiB/s, runt= 32101msec clat (msec): min= 0, max= 137, avg=12.89, stdev=13.54 bw (KiB/s) : min= 22, max=19046, per=47.82%, avg=3722.51, stdev=4000.33 write: io=38,448KiB, bw=1,340KiB/s, runt= 29376msec clat (msec): min= 0, max= 85, avg=17.02, stdev=12.42 bw (KiB/s) : min= 0, max= 4929, per=58.08%, avg=1804.50, stdev=1490.19 cpu : usr=2.79%, sys=0.14%, ctx=2173 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=21.4%, 4=6.6%, 10=16.9%, 20=22.7%, 50=31.4%, 100=0.7% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9902 read : io=100MiB, bw=2,848KiB/s, runt= 36813msec clat (msec): min= 0, max= 220, avg=15.12, stdev=19.21 bw (KiB/s) : min= 23, max=15859, per=39.65%, avg=3086.09, stdev=3585.55 write: io=35,716KiB, bw=1,068KiB/s, runt= 34238msec clat (msec): min= 0, max= 134, avg=17.88, stdev=19.53 bw (KiB/s) : min= 0, max= 8419, per=58.20%, avg=1808.36, stdev=1902.40 cpu : usr=2.61%, sys=0.20%, ctx=2210 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=22.4%, 4=5.7%, 10=15.7%, 20=21.9%, 50=31.3%, 100=1.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9903 read : io=100MiB, bw=2,594KiB/s, runt= 40408msec clat (msec): min= 0, max= 152, avg=16.67, stdev=22.83 bw (KiB/s) : min= 30, max=19447, per=39.69%, avg=3089.29, stdev=4288.23 write: io=40,588KiB, bw=1,099KiB/s, runt= 37809msec clat (msec): min= 0, max= 121, avg=21.02, stdev=18.36 bw (KiB/s) : min= 0, max= 5265, per=68.30%, avg=2122.12, stdev=1816.35 cpu : usr=2.43%, sys=0.18%, ctx=2183 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=18.6%, 4=6.2%, 10=17.7%, 20=20.3%, 50=32.7%, 100=1.3% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,784KiB/s, minb=2,594KiB/s, maxb=3,266KiB/s, mint=32101msec, maxt=40408msec WRITE: io=112MiB, aggrb=3,107KiB/s, minb=1,068KiB/s, maxb=1,340KiB/s, mint=32101msec, maxt=40408msec Disk stats (read/write): sda: ios=5488/1867, merge=954/349, ticks=90392/38084, in_queue=128472, util=97.83% 2.87user 0.30system 0:41.23elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1089minor)pagefaults 0swaps