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] [8.8% done] [ 10429/ 2808 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 5962/ 6785 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 8640/ 3788 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 9850/ 2351 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 5667/ 6959 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 10200/ 334 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 7660/ 4682 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8278/ 1756 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 5576/ 4379 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 6305/ 3989 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 5427/ 4533 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7396/ 2650 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 4734/ 5179 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 5080/ 3792 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 4879/ 4143 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 3501/ 6313 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 2803/ 5914 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2753/ 4880 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 4208/ 4004 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 2376/ 5236 kb/s] [eta 00m:23s] Threads: 3: [mmm] [52.2% done] [ 3452/ 3432 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 3088/ 4496 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3344/ 2648 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.4% done] [ 3656/ 2868 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3860/ 2844 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 7292/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVm] [60.0% done] [ 5632/ 2704 kb/s] [eta 00m:20s] Threads: 3: [mVm] [60.8% done] [ 16360/ 84 kb/s] [eta 00m:20s] Threads: 3: [mVm] [61.5% done] [ 12892/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVm] [61.1% done] [ 11588/ 1828 kb/s] [eta 00m:21s] Threads: 2: [m_m] [61.8% done] [ 3276/ 5136 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.5% done] [ 14712/ 412 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.1% done] [ 15796/ 268 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.9% done] [ 8540/ 4336 kb/s] [eta 00m:20s] Threads: 1: [__V] [71.7% done] [ 6084/ 2564 kb/s] [eta 00m:15s] Threads: 1: [__V] [84.8% done] [ 20096/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [100.0% done] [ 21652/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15051 read : io=100MiB, bw=2,851KiB/s, runt= 36771msec clat (msec): min= 0, max= 135, avg=15.27, stdev=20.45 bw (KiB/s) : min= 23, max=16579, per=43.78%, avg=3391.50, stdev=4148.03 write: io=38,856KiB, bw=1,163KiB/s, runt= 34193msec clat (msec): min= 0, max= 124, avg=14.20, stdev=16.72 bw (KiB/s) : min= 0, max= 6393, per=55.63%, avg=1984.23, stdev=1945.50 cpu : usr=2.63%, sys=0.18%, ctx=2334 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=29.1%, 4=5.5%, 10=13.5%, 20=18.1%, 50=30.7%, 100=1.1% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15052 read : io=100MiB, bw=3,136KiB/s, runt= 33435msec clat (msec): min= 0, max= 184, avg=13.10, stdev=15.54 bw (KiB/s) : min= 31, max=14464, per=50.10%, avg=3881.25, stdev=3603.93 write: io=39,452KiB, bw=1,361KiB/s, runt= 29667msec clat (msec): min= 0, max= 97, avg=19.16, stdev=12.39 bw (KiB/s) : min= 0, max= 6219, per=60.40%, avg=2154.43, stdev=1866.58 cpu : usr=2.86%, sys=0.25%, ctx=2146 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=18.9%, 4=7.8%, 10=19.6%, 20=19.8%, 50=31.9%, 100=1.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15053 read : io=100MiB, bw=2,582KiB/s, runt= 40603msec clat (msec): min= 0, max= 245, avg=14.20, stdev=23.36 bw (KiB/s) : min= 16, max=24298, per=44.09%, avg=3415.72, stdev=5714.22 write: io=52,908KiB, bw=1,438KiB/s, runt= 37663msec clat (msec): min= 0, max= 146, avg=17.35, stdev=23.56 bw (KiB/s) : min= 0, max= 8152, per=53.49%, avg=1908.16, stdev=2015.90 cpu : usr=2.36%, sys=0.21%, ctx=2518 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=34.2%, 4=4.4%, 10=12.6%, 20=17.2%, 50=27.4%, 100=1.6% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,747KiB/s, minb=2,582KiB/s, maxb=3,136KiB/s, mint=33435msec, maxt=40603msec WRITE: io=128MiB, aggrb=3,567KiB/s, minb=1,163KiB/s, maxb=1,438KiB/s, mint=33435msec, maxt=40603msec Disk stats (read/write): sda: ios=5367/2441, merge=843/378, ticks=88176/46092, in_queue=134268, util=98.63% 2.90user 0.38system 0:40.98elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps