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] [ 8092/ 8708 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 6828/ 8140 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 10092/ 5336 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.8% done] [ 5552/ 8452 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.2% done] [ 7844/ 4852 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.9% done] [ 7908/ 5920 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 9372/ 4944 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.3% done] [ 5904/ 7412 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.7% done] [ 6081/ 5657 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 10880/ 1712 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 4676/ 8120 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 5676/ 6244 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.5% done] [ 3284/ 6844 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 8144/ 1812 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 8908/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6376/ 3520 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5464/ 2452 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 4632/ 4100 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4624/ 2960 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.8% done] [ 3444/ 3952 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 3708/ 3556 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 8564/ 2712 kb/s] [eta 00m:24s] Threads: 3: [mVV] [50.0% done] [ 15904/ 388 kb/s] [eta 00m:25s] Threads: 3: [mVV] [51.0% done] [ 18500/ 28 kb/s] [eta 00m:25s] Threads: 3: [mVV] [50.9% done] [ 16640/ 356 kb/s] [eta 00m:26s] Threads: 2: [m_V] [50.9% done] [ 16256/ 0 kb/s] [eta 00m:27s] Threads: 2: [m_V] [51.8% done] [ 18176/ 0 kb/s] [eta 00m:27s] Threads: 1: [m__] [54.5% done] [ 12360/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 4744/ 4040 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 6604/ 1724 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 14444/ 1116 kb/s] [eta 00m:10s] Threads: 1: [V__] [87.5% done] [ 16964/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=19575 read : io=100MiB, bw=2,998KiB/s, runt= 34975msec clat (msec): min= 0, max= 245, avg=15.27, stdev=26.59 bw (KiB/s) : min= 107, max=21192, per=35.41%, avg=3184.80, stdev=3996.59 write: io=31,636KiB, bw=979KiB/s, runt= 33090msec clat (msec): min= 0, max= 673, avg=16.42, stdev=49.75 bw (KiB/s) : min= 0, max= 6739, per=46.45%, avg=1855.35, stdev=2242.71 cpu : usr=2.64%, sys=0.23%, ctx=2134 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=9.4%, 10=25.7%, 20=11.1%, 50=11.5%, 100=5.4% lat (msec): 250=3.1%, 500=0.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19576 read : io=100MiB, bw=3,714KiB/s, runt= 28227msec clat (msec): min= 0, max= 139, avg= 9.99, stdev=14.23 bw (KiB/s) : min= 17, max=17817, per=52.02%, avg=4678.88, stdev=4732.35 write: io=51,024KiB, bw=2,235KiB/s, runt= 23369msec clat (msec): min= 0, max= 223, avg=11.21, stdev=23.52 bw (KiB/s) : min= 0, max= 9494, per=88.47%, avg=3533.48, stdev=2993.30 cpu : usr=3.27%, sys=0.47%, ctx=2453 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=39.5%, 4=7.8%, 10=20.3%, 20=16.1%, 50=12.5%, 100=2.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19577 read : io=100MiB, bw=3,458KiB/s, runt= 30317msec clat (msec): min= 0, max= 180, avg=11.49, stdev=18.34 bw (KiB/s) : min= 39, max=18476, per=46.17%, avg=4152.36, stdev=4519.92 write: io=46,436KiB, bw=1,954KiB/s, runt= 24326msec clat (msec): min= 0, max= 237, avg=10.66, stdev=25.93 bw (KiB/s) : min= 0, max= 9118, per=72.85%, avg=2909.70, stdev=2837.58 cpu : usr=3.07%, sys=0.26%, ctx=2469 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=39.9%, 4=7.4%, 10=19.8%, 20=16.2%, 50=12.3%, 100=2.8% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,994KiB/s, minb=2,998KiB/s, maxb=3,714KiB/s, mint=28227msec, maxt=34975msec WRITE: io=126MiB, aggrb=3,994KiB/s, minb=979KiB/s, maxb=2,235KiB/s, mint=28227msec, maxt=34975msec Disk stats (read/write): sda: ios=5543/2479, merge=931/227, ticks=76604/34436, in_queue=111040, util=98.31% 2.78user 0.43system 0:35.29elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps