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] [9.4% done] [ 12020/ 3576 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.5% done] [ 9548/ 6768 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 12724/ 2360 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.2% done] [ 9464/ 5412 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.2% done] [ 9748/ 2304 kb/s] [eta 00m:26s] Threads: 3: [mmm] [24.2% done] [ 6836/ 7340 kb/s] [eta 00m:25s] Threads: 3: [mmm] [25.7% done] [ 12144/ 620 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.4% done] [ 5168/ 6980 kb/s] [eta 00m:24s] Threads: 3: [mmm] [30.6% done] [ 8896/ 2672 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 9960/ 3480 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 4388/ 6852 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 4620/ 7824 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 6592/ 6296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 1884/ 9536 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.5% done] [ 4524/ 5212 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5664/ 3292 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 7008/ 1224 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4660/ 4588 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6148/ 644 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4952/ 3724 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 3668/ 3528 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 6060/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [54.3% done] [ 11036/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [54.2% done] [ 11304/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.0% done] [ 16512/ 0 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.9% done] [ 14836/ 392 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.7% done] [ 16832/ 264 kb/s] [eta 00m:24s] Threads: 1: [m__] [58.8% done] [ 6268/ 4488 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 7560/ 208 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.6% done] [ 5484/ 4052 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.0% done] [ 17104/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=11878 read : io=100MiB, bw=3,035KiB/s, runt= 34548msec clat (msec): min= 0, max= 227, avg=14.82, stdev=26.47 bw (KiB/s) : min= 7, max=17986, per=37.43%, avg=3407.74, stdev=3795.08 write: io=31,756KiB, bw=996KiB/s, runt= 32625msec clat (msec): min= 0, max= 619, avg=13.23, stdev=40.79 bw (KiB/s) : min= 0, max= 9011, per=79.67%, avg=2598.09, stdev=3000.65 cpu : usr=2.43%, sys=0.30%, ctx=2273 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=37.2%, 4=8.0%, 10=22.9%, 20=12.3%, 50=12.3%, 100=4.3% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11879 read : io=100MiB, bw=3,674KiB/s, runt= 28540msec clat (msec): min= 0, max= 171, avg=12.10, stdev=14.90 bw (KiB/s) : min= 20, max=13688, per=44.69%, avg=4068.83, stdev=3244.48 write: io=31,544KiB, bw=1,358KiB/s, runt= 23770msec clat (msec): min= 0, max= 379, avg=11.31, stdev=32.97 bw (KiB/s) : min= 0, max= 6471, per=78.54%, avg=2561.22, stdev=2492.16 cpu : usr=3.11%, sys=0.36%, ctx=2155 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=31.1%, 4=7.1%, 10=23.5%, 20=20.0%, 50=14.8%, 100=2.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11880 read : io=100MiB, bw=3,462KiB/s, runt= 30280msec clat (msec): min= 0, max= 133, avg=12.09, stdev=17.48 bw (KiB/s) : min= 2, max=18934, per=43.85%, avg=3992.48, stdev=4004.04 write: io=40,624KiB, bw=1,664KiB/s, runt= 24996msec clat (msec): min= 0, max= 414, avg=11.41, stdev=31.52 bw (KiB/s) : min= 0, max= 8490, per=97.86%, avg=3191.17, stdev=3111.88 cpu : usr=2.96%, sys=0.38%, ctx=2326 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=36.0%, 4=7.0%, 10=22.0%, 20=16.8%, 50=13.9%, 100=2.8% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,105KiB/s, minb=3,035KiB/s, maxb=3,674KiB/s, mint=28540msec, maxt=34548msec WRITE: io=101MiB, aggrb=3,261KiB/s, minb=996KiB/s, maxb=1,664KiB/s, mint=28540msec, maxt=34548msec Disk stats (read/write): sda: ios=5512/2279, merge=823/182, ticks=80152/133232, in_queue=213384, util=98.70% 2.62user 0.39system 0:34.96elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1070minor)pagefaults 0swaps