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] [9.7% done] [ 2956/ 13740 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 8556/ 7340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 8936/ 7100 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.0% done] [ 6612/ 7708 kb/s] [eta 00m:24s] Threads: 3: [mmm] [22.6% done] [ 5648/ 7808 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.8% done] [ 10308/ 3508 kb/s] [eta 00m:23s] Threads: 3: [mmm] [28.1% done] [ 4792/ 7448 kb/s] [eta 00m:23s] Threads: 3: [mmm] [30.3% done] [ 10052/ 3376 kb/s] [eta 00m:23s] Threads: 3: [mmm] [32.4% done] [ 7840/ 4948 kb/s] [eta 00m:23s] Threads: 3: [mmm] [35.3% done] [ 6096/ 6524 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.2% done] [ 5596/ 6932 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.2% done] [ 6236/ 5332 kb/s] [eta 00m:20s] Threads: 3: [mmm] [42.9% done] [ 7052/ 4456 kb/s] [eta 00m:20s] Threads: 3: [mmm] [45.7% done] [ 2458/ 8460 kb/s] [eta 00m:19s] Threads: 3: [mmm] [47.2% done] [ 2669/ 7667 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 3701/ 5944 kb/s] [eta 00m:18s] Threads: 3: [mmm] [51.4% done] [ 637/ 9402 kb/s] [eta 00m:18s] Threads: 3: [mmm] [52.6% done] [ 5306/ 1304 kb/s] [eta 00m:18s] Threads: 3: [mmm] [53.8% done] [ 4327/ 4234 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 5648/ 1934 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 5091/ 1649 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 3921/ 2905 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 12129/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 10150/ 1674 kb/s] [eta 00m:18s] Threads: 3: [mVm] [60.0% done] [ 14457/ 73 kb/s] [eta 00m:18s] Threads: 2: [m_V] [59.6% done] [ 11239/ 1702 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 14998/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.0% done] [ 17152/ 0 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.8% done] [ 10715/ 926 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 10764/ 150 kb/s] [eta 00m:17s] Threads: 1: [V__] [71.7% done] [ 11784/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.2% done] [ 24169/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 21434/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2178 read : io=100MiB, bw=2,935KiB/s, runt= 35720msec clat (msec): min= 0, max= 363, avg=11.71, stdev=24.32 bw (KiB/s) : min= 12, max=26428, per=41.89%, avg=3688.56, stdev=6054.34 write: io=54,932KiB, bw=1,696KiB/s, runt= 33148msec clat (msec): min= 0, max= 594, avg=17.88, stdev=49.72 bw (KiB/s) : min= 0, max= 7439, per=58.78%, avg=2594.70, stdev=2555.26 cpu : usr=2.71%, sys=0.30%, ctx=2471 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=44.9%, 4=8.2%, 10=20.1%, 20=10.4%, 50=8.8%, 100=4.3% lat (msec): 250=3.0%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2179 read : io=100MiB, bw=3,714KiB/s, runt= 28227msec clat (msec): min= 0, max= 111, avg=10.38, stdev=12.14 bw (KiB/s) : min= 97, max=15543, per=52.45%, avg=4618.93, stdev=4142.48 write: io=41,660KiB, bw=1,732KiB/s, runt= 24619msec clat (msec): min= 0, max= 345, avg=13.81, stdev=34.03 bw (KiB/s) : min= 0, max= 6158, per=65.13%, avg=2874.81, stdev=2293.86 cpu : usr=3.40%, sys=0.28%, ctx=2291 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=33.6%, 4=8.4%, 10=23.5%, 20=17.6%, 50=12.9%, 100=3.0% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2180 read : io=100MiB, bw=3,286KiB/s, runt= 31903msec clat (msec): min= 0, max= 150, avg=12.43, stdev=18.69 bw (KiB/s) : min= 6, max=19992, per=43.14%, avg=3799.06, stdev=4551.31 write: io=46,324KiB, bw=1,669KiB/s, runt= 28416msec clat (msec): min= 0, max= 245, avg=12.02, stdev=29.01 bw (KiB/s) : min= 0, max= 8106, per=61.68%, avg=2722.45, stdev=2518.65 cpu : usr=3.11%, sys=0.36%, ctx=2431 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=36.4%, 4=7.7%, 10=21.4%, 20=17.3%, 50=11.7%, 100=3.9% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,806KiB/s, minb=2,935KiB/s, maxb=3,714KiB/s, mint=28227msec, maxt=35720msec WRITE: io=140MiB, aggrb=4,414KiB/s, minb=1,669KiB/s, maxb=1,732KiB/s, mint=28227msec, maxt=35720msec Disk stats (read/write): sda: ios=5557/2723, merge=744/95, ticks=69836/56744, in_queue=126580, util=98.60% 2.92user 0.40system 0:36.03elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1080minor)pagefaults 0swaps