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] [ 8192/ 9060 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.5% done] [ 11260/ 3852 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.8% done] [ 5808/ 9944 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.4% done] [ 6340/ 5988 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.9% done] [ 8412/ 4436 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.5% done] [ 11264/ 1492 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.1% done] [ 9724/ 2456 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 9849/ 3355 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.8% done] [ 5964/ 5960 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 3736/ 9012 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 4112/ 9220 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 5416/ 6400 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 6372/ 3596 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 4556/ 6064 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 6844/ 3088 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 5060/ 5092 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 2932/ 5192 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 8736/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 2620/ 6924 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.8% done] [ 5008/ 1444 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.9% done] [ 12352/ 296 kb/s] [eta 00m:25s] Threads: 3: [mVm] [49.0% done] [ 11740/ 328 kb/s] [eta 00m:25s] Threads: 3: [mVm] [49.0% done] [ 13144/ 488 kb/s] [eta 00m:26s] Threads: 2: [m_m] [52.0% done] [ 7352/ 4524 kb/s] [eta 00m:24s] Threads: 2: [m_V] [52.9% done] [ 2680/ 5812 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 15196/ 1004 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 17468/ 80 kb/s] [eta 00m:24s] Threads: 1: [m_E] [56.6% done] [ 17920/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.7% done] [ 4538/ 4471 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.8% done] [ 2456/ 6504 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 16928/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [94.6% done] [ 20340/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5824 read : io=100MiB, bw=2,984KiB/s, runt= 35137msec clat (msec): min= 0, max= 193, avg=13.48, stdev=24.59 bw (KiB/s) : min= 60, max=20840, per=38.47%, avg=3444.22, stdev=4644.01 write: io=41,896KiB, bw=1,307KiB/s, runt= 32817msec clat (msec): min= 0, max= 391, avg=13.83, stdev=40.94 bw (KiB/s) : min= 0, max= 9751, per=57.09%, avg=2341.21, stdev=2778.89 cpu : usr=2.71%, sys=0.32%, ctx=2447 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=46.3%, 4=7.0%, 10=19.3%, 20=9.3%, 50=10.2%, 100=4.5% lat (msec): 250=3.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5825 read : io=100MiB, bw=4,005KiB/s, runt= 26181msec clat (msec): min= 0, max= 106, avg=10.25, stdev=12.09 bw (KiB/s) : min= 15, max=14904, per=52.72%, avg=4719.90, stdev=3818.49 write: io=40,284KiB, bw=1,822KiB/s, runt= 22636msec clat (msec): min= 0, max= 188, avg=11.23, stdev=25.56 bw (KiB/s) : min= 0, max= 6863, per=81.63%, avg=3347.81, stdev=2706.88 cpu : usr=3.71%, sys=0.34%, ctx=2290 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=7.9%, 10=22.8%, 20=18.3%, 50=13.2%, 100=2.5% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5826 read : io=100MiB, bw=3,433KiB/s, runt= 30541msec clat (msec): min= 0, max= 157, avg=11.25, stdev=17.78 bw (KiB/s) : min= 15, max=20042, per=46.02%, avg=4119.71, stdev=5131.54 write: io=49,256KiB, bw=1,851KiB/s, runt= 27236msec clat (msec): min= 0, max= 350, avg=12.45, stdev=32.15 bw (KiB/s) : min= 0, max= 7924, per=63.39%, avg=2599.66, stdev=2782.30 cpu : usr=3.17%, sys=0.33%, ctx=2448 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=43.1%, 4=6.1%, 10=18.5%, 20=15.2%, 50=12.3%, 100=2.6% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,952KiB/s, minb=2,984KiB/s, maxb=4,005KiB/s, mint=26181msec, maxt=35137msec WRITE: io=128MiB, aggrb=4,101KiB/s, minb=1,307KiB/s, maxb=1,851KiB/s, mint=26181msec, maxt=35137msec Disk stats (read/write): sda: ios=5465/2747, merge=999/172, ticks=71880/46348, in_queue=118224, util=97.29% 2.90user 0.38system 0:36.05elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1067minor)pagefaults 0swaps