fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.5% done] [ 13868/ 6016 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 12280/ 7576 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 12516/ 6292 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 10948/ 7516 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.9% done] [ 8244/ 6640 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 10692/ 6408 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 9212/ 6674 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 11432/ 5156 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 11952/ 3128 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 9056/ 5516 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 9720/ 3596 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7030/ 5509 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 8892/ 3584 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 5720/ 6576 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 6192/ 4344 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 3588/ 5320 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4888/ 4012 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5436/ 3240 kb/s] [eta 00m:11s] Threads: 3: [mmV] [65.6% done] [ 4808/ 2428 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10388/ 1604 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 17148/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 15668/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17780/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 16180/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 15908/ 0 kb/s] [eta 00m:04s] Threads: 1: [V__] [93.3% done] [ 15084/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=4757 read : io=100MiB, bw=3,661KiB/s, runt= 28636msec slat (msec): min= 0, max= 6799, avg=1578.01, stdev=2364.95 clat (msec): min= 0, max= 733, avg=96.54, stdev=115.99 bw (KiB/s) : min= 18, max=12746, per=38.02%, avg=4176.13, stdev=2668.44 write: io=38,664KiB, bw=1,801KiB/s, runt= 21975msec slat (msec): min= 0, max= 144, avg= 0.75, stdev= 9.83 clat (msec): min= 0, max= 1128, avg=111.18, stdev=155.54 bw (KiB/s) : min= 0, max=10884, per=56.71%, avg=2897.67, stdev=3335.85 cpu : usr=3.09%, sys=0.28%, ctx=1673 IO depths : 1=0.2%, 2=0.9%, 4=17.9%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.6%, 10=6.9%, 20=19.0%, 50=31.7%, 100=7.4% lat (msec): 250=14.1%, 500=16.1%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4758 read : io=100MiB, bw=3,737KiB/s, runt= 28056msec slat (msec): min= 0, max= 6878, avg=1239.13, stdev=1979.32 clat (msec): min= 2, max= 889, avg=95.02, stdev=114.15 bw (KiB/s) : min= 67, max=10358, per=38.53%, avg=4232.20, stdev=2653.53 write: io=35,992KiB, bw=1,724KiB/s, runt= 21373msec slat (msec): min= 0, max= 5, avg= 0.06, stdev= 0.38 clat (msec): min= 0, max= 1013, avg=109.60, stdev=154.00 bw (KiB/s) : min= 0, max= 6725, per=59.19%, avg=3024.70, stdev=2437.10 cpu : usr=3.05%, sys=0.13%, ctx=1739 IO depths : 1=0.1%, 2=0.4%, 4=15.2%, 8=84.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.1%, 10=6.4%, 20=17.6%, 50=33.3%, 100=9.7% lat (msec): 250=14.4%, 500=14.4%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4759 read : io=100MiB, bw=3,691KiB/s, runt= 28404msec slat (msec): min= 0, max= 7730, avg=1944.19, stdev=2537.40 clat (msec): min= 0, max= 621, avg=91.91, stdev=106.25 bw (KiB/s) : min= 7, max=10056, per=40.53%, avg=4452.00, stdev=2687.61 write: io=35,024KiB, bw=1,720KiB/s, runt= 20850msec slat (msec): min= 0, max= 6, avg= 0.06, stdev= 0.40 clat (msec): min= 0, max= 720, avg=95.05, stdev=135.32 bw (KiB/s) : min= 0, max= 7132, per=46.47%, avg=2374.55, stdev=1970.96 cpu : usr=3.32%, sys=0.20%, ctx=1716 IO depths : 1=0.2%, 2=0.7%, 4=20.5%, 8=78.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=1.3%, 10=7.0%, 20=19.4%, 50=32.4%, 100=7.4% lat (msec): 250=14.5%, 500=14.7%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,985KiB/s, minb=3,661KiB/s, maxb=3,737KiB/s, mint=28056msec, maxt=28636msec WRITE: io=107MiB, aggrb=5,110KiB/s, minb=1,720KiB/s, maxb=1,801KiB/s, mint=28056msec, maxt=28636msec Disk stats (read/write): sda: ios=4577/2032, merge=1640/434, ticks=487396/220356, in_queue=707748, util=99.14% 2.72user 0.29system 0:29.02elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2405minor)pagefaults 0swaps