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] [10.3% done] [ 5538/ 10004 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.3% done] [ 7635/ 8513 kb/s] [eta 00m:26s] Threads: 3: [mmm] [15.6% done] [ 4949/ 10898 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.2% done] [ 10020/ 3514 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.2% done] [ 7964/ 6806 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.9% done] [ 4579/ 9979 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 6493/ 6111 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 6794/ 6810 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 9102/ 2876 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 8444/ 3481 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 6391/ 6054 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 6895/ 3900 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 3080/ 8618 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 6420/ 3945 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5953/ 4404 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.0% done] [ 6083/ 4087 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4006/ 5205 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3559/ 4770 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 5534/ 2360 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5193/ 1832 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 7127/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 17666/ 811 kb/s] [eta 00m:23s] Threads: 3: [mVm] [53.2% done] [ 12515/ 1735 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.1% done] [ 13020/ 590 kb/s] [eta 00m:23s] Threads: 2: [m_m] [54.0% done] [ 8293/ 4555 kb/s] [eta 00m:23s] Threads: 2: [m_V] [57.1% done] [ 3108/ 4555 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.0% done] [ 17704/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 19537/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [59.6% done] [ 15595/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 6497/ 1089 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 10609/ 2921 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.2% done] [ 19927/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=11696 read : io=100MiB, bw=3,001KiB/s, runt= 34940msec clat (msec): min= 0, max= 220, avg=14.89, stdev=25.12 bw (KiB/s) : min= 1, max=20610, per=37.87%, avg=3409.57, stdev=4644.53 write: io=40,128KiB, bw=1,252KiB/s, runt= 32797msec clat (msec): min= 0, max= 535, avg=15.04, stdev=45.31 bw (KiB/s) : min= 0, max= 8044, per=58.26%, avg=2494.11, stdev=2714.92 cpu : usr=2.79%, sys=0.33%, ctx=2224 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=37.0%, 4=10.1%, 10=21.9%, 20=11.5%, 50=10.8%, 100=5.3% lat (msec): 250=3.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11697 read : io=100MiB, bw=3,919KiB/s, runt= 26756msec clat (msec): min= 0, max= 103, avg= 8.74, stdev=11.64 bw (KiB/s) : min= 31, max=19736, per=56.52%, avg=5088.25, stdev=5196.83 write: io=49,188KiB, bw=2,199KiB/s, runt= 22895msec clat (msec): min= 0, max= 299, avg=11.11, stdev=28.68 bw (KiB/s) : min= 0, max= 7856, per=71.54%, avg=3062.72, stdev=2645.74 cpu : usr=3.90%, sys=0.48%, ctx=2574 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=44.0%, 4=8.0%, 10=19.2%, 20=15.5%, 50=9.7%, 100=2.6% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11698 read : io=100MiB, bw=3,374KiB/s, runt= 31070msec clat (msec): min= 0, max= 144, avg=11.52, stdev=18.44 bw (KiB/s) : min= 7, max=21232, per=43.21%, avg=3889.78, stdev=5145.50 write: io=47,828KiB, bw=1,745KiB/s, runt= 28053msec clat (msec): min= 0, max= 206, avg=12.66, stdev=28.58 bw (KiB/s) : min= 0, max= 9076, per=66.80%, avg=2859.61, stdev=3052.49 cpu : usr=3.19%, sys=0.30%, ctx=2446 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=36.7%, 4=8.5%, 10=22.5%, 20=15.8%, 50=11.5%, 100=2.9% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,003KiB/s, minb=3,001KiB/s, maxb=3,919KiB/s, mint=26756msec, maxt=34940msec WRITE: io=134MiB, aggrb=4,281KiB/s, minb=1,252KiB/s, maxb=2,199KiB/s, mint=26756msec, maxt=34940msec Disk stats (read/write): sda: ios=5593/2626, merge=784/126, ticks=74184/42692, in_queue=116868, util=98.64% 3.01user 0.38system 0:35.29elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps