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] [ 12296/ 592 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 4240/ 9540 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.9% done] [ 8040/ 5460 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.6% done] [ 6116/ 7216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 12832/ 68 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 6832/ 4236 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 5164/ 6616 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 6528/ 1576 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 6196/ 2428 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 10128/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 8080/ 2360 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 6208/ 3668 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 5276/ 4344 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4924/ 5148 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6575/ 1419 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 8415/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 7570/ 1954 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 5473/ 2015 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 5766/ 1414 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6111/ 1316 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 4868/ 2084 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 5473/ 975 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5408/ 1609 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3076/ 5185 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3388/ 3701 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.0% done] [ 6477/ 426 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.9% done] [ 13970/ 536 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 16631/ 0 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.5% done] [ 6489/ 5359 kb/s] [eta 00m:22s] Threads: 2: [_mm] [59.3% done] [ 5278/ 1568 kb/s] [eta 00m:22s] Threads: 2: [_mm] [63.5% done] [ 6371/ 1019 kb/s] [eta 00m:19s] Threads: 2: [_mm] [65.4% done] [ 5302/ 1629 kb/s] [eta 00m:18s] Threads: 2: [_Vm] [66.0% done] [ 9297/ 2470 kb/s] [eta 00m:18s] Threads: 2: [_VV] [67.9% done] [ 8232/ 2043 kb/s] [eta 00m:17s] Threads: 2: [_VV] [72.5% done] [ 17054/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [82.6% done] [ 16262/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=12332 read : io=100MiB, bw=3,380KiB/s, runt= 31022msec clat (msec): min= 0, max= 134, avg=13.45, stdev=13.63 bw (KiB/s) : min= 119, max=16973, per=48.25%, avg=3846.37, stdev=3799.20 write: io=34,520KiB, bw=1,232KiB/s, runt= 28675msec clat (msec): min= 0, max= 119, avg=15.67, stdev=12.51 bw (KiB/s) : min= 0, max= 5758, per=72.86%, avg=2008.00, stdev=2016.72 cpu : usr=3.00%, sys=0.15%, ctx=2088 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=20.9%, 4=6.8%, 10=16.8%, 20=21.9%, 50=32.3%, 100=1.1% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12333 read : io=100MiB, bw=2,763KiB/s, runt= 37950msec clat (msec): min= 0, max= 170, avg=18.06, stdev=22.11 bw (KiB/s) : min= 30, max=17116, per=36.87%, avg=2939.12, stdev=2820.87 write: io=26,908KiB, bw=793KiB/s, runt= 34743msec clat (msec): min= 0, max= 116, avg=17.48, stdev=18.37 bw (KiB/s) : min= 0, max= 4607, per=49.55%, avg=1365.47, stdev=1372.83 cpu : usr=2.39%, sys=0.17%, ctx=2022 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=17.3%, 4=6.9%, 10=16.8%, 20=19.0%, 50=35.8%, 100=1.4% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12334 read : io=100MiB, bw=2,657KiB/s, runt= 39462msec clat (msec): min= 0, max= 133, avg=15.94, stdev=19.72 bw (KiB/s) : min= 7, max=16010, per=39.53%, avg=3150.61, stdev=3481.92 write: io=35,608KiB, bw=1,011KiB/s, runt= 36054msec clat (msec): min= 0, max= 137, avg=16.30, stdev=25.00 bw (KiB/s) : min= 0, max= 4949, per=57.55%, avg=1586.07, stdev=1600.64 cpu : usr=2.33%, sys=0.25%, ctx=2329 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=28.1%, 4=5.3%, 10=13.5%, 20=18.7%, 50=30.4%, 100=1.2% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,971KiB/s, minb=2,657KiB/s, maxb=3,380KiB/s, mint=31022msec, maxt=39462msec WRITE: io=97,036KiB, aggrb=2,756KiB/s, minb=793KiB/s, maxb=1,232KiB/s, mint=31022msec, maxt=39462msec Disk stats (read/write): sda: ios=5404/1717, merge=980/378, ticks=99652/31640, in_queue=131288, util=99.00% 2.76user 0.33system 0:39.86elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1083minor)pagefaults 0swaps