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] [8.3% done] [ 9424/ 7268 kb/s] [eta 00m:33s] Threads: 3: [mmm] [9.8% done] [ 4860/ 11728 kb/s] [eta 00m:37s] Threads: 3: [mmm] [11.9% done] [ 8700/ 4996 kb/s] [eta 00m:37s] Threads: 3: [mmm] [11.8% done] [ 12972/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [12.3% done] [ 6872/ 4668 kb/s] [eta 00m:50s] Threads: 3: [mmm] [14.8% done] [ 6856/ 5116 kb/s] [eta 00m:46s] Threads: 3: [mmm] [17.3% done] [ 12520/ 660 kb/s] [eta 00m:43s] Threads: 3: [mmm] [19.2% done] [ 4920/ 9360 kb/s] [eta 00m:42s] Threads: 3: [mmm] [21.6% done] [ 6192/ 7200 kb/s] [eta 00m:40s] Threads: 3: [mmm] [24.0% done] [ 7420/ 4280 kb/s] [eta 00m:38s] Threads: 3: [mmm] [28.3% done] [ 5540/ 6836 kb/s] [eta 00m:33s] Threads: 3: [mmm] [30.4% done] [ 10268/ 88 kb/s] [eta 00m:32s] Threads: 3: [mmm] [33.3% done] [ 5808/ 5568 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.8% done] [ 4092/ 6344 kb/s] [eta 00m:30s] Threads: 3: [mmm] [37.8% done] [ 6884/ 2376 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 5420/ 4964 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 8368/ 36 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 1820/ 8084 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 5748/ 2504 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 1732/ 6192 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 3940/ 2536 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.2% done] [ 5560/ 5248 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.1% done] [ 14244/ 488 kb/s] [eta 00m:23s] Threads: 3: [mVm] [53.1% done] [ 13556/ 1112 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 12352/ 676 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 15432/ 256 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 13736/ 1904 kb/s] [eta 00m:24s] Threads: 2: [m_V] [55.6% done] [ 13480/ 412 kb/s] [eta 00m:24s] Threads: 1: [m__] [60.4% done] [ 6151/ 5060 kb/s] [eta 00m:21s] Threads: 1: [m__] [66.0% done] [ 3716/ 4348 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 12072/ 720 kb/s] [eta 00m:12s] Threads: 1: [V__] [89.7% done] [ 22084/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=15957 read : io=100MiB, bw=2,940KiB/s, runt= 35661msec clat (msec): min= 0, max= 165, avg=11.32, stdev=21.12 bw (KiB/s) : min= 6, max=21187, per=43.96%, avg=3877.45, stdev=5174.50 write: io=43,444KiB, bw=1,337KiB/s, runt= 33261msec clat (msec): min= 0, max= 2023, avg=18.47, stdev=83.77 bw (KiB/s) : min= 0, max=10705, per=51.21%, avg=2098.67, stdev=2679.03 cpu : usr=2.68%, sys=0.24%, ctx=2455 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=46.9%, 4=7.7%, 10=18.8%, 20=9.7%, 50=9.7%, 100=4.0% lat (msec): 250=2.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15958 read : io=100MiB, bw=3,718KiB/s, runt= 28202msec clat (msec): min= 0, max= 126, avg= 9.67, stdev=12.70 bw (KiB/s) : min= 22, max=16408, per=51.68%, avg=4558.59, stdev=4307.90 write: io=49,580KiB, bw=2,158KiB/s, runt= 23519msec clat (msec): min= 0, max= 227, avg=11.86, stdev=26.75 bw (KiB/s) : min= 0, max= 8338, per=77.81%, avg=3188.64, stdev=2771.47 cpu : usr=3.69%, sys=0.23%, ctx=2475 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=39.3%, 4=7.7%, 10=20.4%, 20=16.6%, 50=12.7%, 100=2.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15959 read : io=100MiB, bw=3,362KiB/s, runt= 31182msec clat (msec): min= 0, max= 205, avg=12.63, stdev=17.44 bw (KiB/s) : min= 11, max=16048, per=47.18%, avg=4161.67, stdev=3911.67 write: io=40,088KiB, bw=1,532KiB/s, runt= 26781msec clat (msec): min= 0, max= 256, avg=12.38, stdev=27.99 bw (KiB/s) : min= 0, max=12580, per=78.44%, avg=3214.52, stdev=3641.77 cpu : usr=3.10%, sys=0.32%, ctx=2296 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=30.1%, 4=8.0%, 10=23.3%, 20=19.5%, 50=14.9%, 100=2.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,821KiB/s, minb=2,940KiB/s, maxb=3,718KiB/s, mint=28202msec, maxt=35661msec WRITE: io=130MiB, aggrb=4,098KiB/s, minb=1,337KiB/s, maxb=2,158KiB/s, mint=28202msec, maxt=35661msec Disk stats (read/write): sda: ios=5604/2685, merge=883/242, ticks=74404/100704, in_queue=175108, util=97.68% 2.96user 0.43system 0:36.31elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps