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] [7.9% done] [ 8748/ 6568 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.8% done] [ 11048/ 3780 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 1137/ 16920 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.6% done] [ 3704/ 11340 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.1% done] [ 10444/ 3144 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 7040/ 6728 kb/s] [eta 00m:33s] Threads: 3: [mmm] [22.0% done] [ 7364/ 4408 kb/s] [eta 00m:32s] Threads: 3: [mmm] [24.4% done] [ 8760/ 3320 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 8072/ 3720 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.9% done] [ 6812/ 5560 kb/s] [eta 00m:31s] Threads: 3: [mmm] [29.5% done] [ 5020/ 7484 kb/s] [eta 00m:31s] Threads: 3: [mmm] [31.8% done] [ 5820/ 5596 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.9% done] [ 7516/ 4092 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 5228/ 5396 kb/s] [eta 00m:28s] Threads: 3: [mmm] [39.5% done] [ 4644/ 5556 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 3936/ 6860 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 3876/ 4996 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 3408/ 5036 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4700/ 2856 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 2740/ 5236 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5584/ 1432 kb/s] [eta 00m:23s] Threads: 3: [mVV] [50.0% done] [ 11280/ 1524 kb/s] [eta 00m:24s] Threads: 3: [mVV] [50.0% done] [ 19196/ 0 kb/s] [eta 00m:25s] Threads: 3: [mVV] [51.0% done] [ 17696/ 0 kb/s] [eta 00m:25s] Threads: 3: [mVV] [50.9% done] [ 22696/ 0 kb/s] [eta 00m:26s] Threads: 3: [mVV] [50.9% done] [ 21432/ 96 kb/s] [eta 00m:27s] Threads: 3: [mVV] [51.8% done] [ 14312/ 76 kb/s] [eta 00m:27s] Threads: 1: [m__] [52.6% done] [ 17972/ 104 kb/s] [eta 00m:27s] Threads: 1: [m__] [58.5% done] [ 5840/ 3080 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 4096/ 4716 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 7520/ 2140 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.4% done] [ 15552/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=9879 read : io=100MiB, bw=2,954KiB/s, runt= 35485msec clat (msec): min= 0, max= 671, avg=15.57, stdev=31.63 bw (KiB/s) : min= 7, max=17328, per=35.63%, avg=3158.23, stdev=3397.09 write: io=28,076KiB, bw=858KiB/s, runt= 33507msec clat (msec): min= 0, max= 583, avg=14.29, stdev=50.65 bw (KiB/s) : min= 0, max=10036, per=48.46%, avg=2197.48, stdev=3193.77 cpu : usr=2.45%, sys=0.21%, ctx=2212 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=34.6%, 4=9.1%, 10=24.4%, 20=12.7%, 50=12.2%, 100=3.9% lat (msec): 250=2.6%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9880 read : io=100MiB, bw=3,432KiB/s, runt= 30547msec clat (msec): min= 0, max= 139, avg= 9.59, stdev=17.76 bw (KiB/s) : min= 8, max=16850, per=50.45%, avg=4472.03, stdev=4565.30 write: io=62,760KiB, bw=2,724KiB/s, runt= 23592msec clat (msec): min= 0, max= 325, avg=12.41, stdev=28.92 bw (KiB/s) : min= 0, max= 8127, per=75.25%, avg=3412.53, stdev=2537.56 cpu : usr=3.37%, sys=0.46%, ctx=2649 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=46.8%, 4=7.5%, 10=17.6%, 20=12.8%, 50=10.3%, 100=3.1% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9881 read : io=100MiB, bw=3,430KiB/s, runt= 30567msec clat (msec): min= 0, max= 160, avg=10.63, stdev=19.10 bw (KiB/s) : min= 7, max=15917, per=50.98%, avg=4518.51, stdev=4524.60 write: io=57,576KiB, bw=2,466KiB/s, runt= 23908msec clat (msec): min= 0, max= 277, avg=11.22, stdev=27.08 bw (KiB/s) : min= 0, max=10685, per=73.76%, avg=3344.94, stdev=3135.11 cpu : usr=3.19%, sys=0.42%, ctx=2626 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=46.2%, 4=6.8%, 10=17.6%, 20=13.9%, 50=10.4%, 100=3.3% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,864KiB/s, minb=2,954KiB/s, maxb=3,432KiB/s, mint=30547msec, maxt=35485msec WRITE: io=145MiB, aggrb=4,535KiB/s, minb=858KiB/s, maxb=2,724KiB/s, mint=30547msec, maxt=35485msec Disk stats (read/write): sda: ios=5639/2988, merge=827/366, ticks=79292/51996, in_queue=131284, util=98.51% 2.87user 0.39system 0:35.77elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1084minor)pagefaults 0swaps