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] [8.6% done] [ 6804/ 8008 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.1% done] [ 13056/ 3176 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.7% done] [ 9596/ 5668 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.8% done] [ 9108/ 4216 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.6% done] [ 7684/ 6648 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 11792/ 128 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 8364/ 3116 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 10424/ 3604 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.4% done] [ 10696/ 1104 kb/s] [eta 00m:24s] Threads: 3: [mmm] [32.4% done] [ 3568/ 9060 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 7248/ 3764 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 7700/ 3176 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 9336/ 2312 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 6136/ 5584 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 4092/ 6568 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 3476/ 6424 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 3376/ 5812 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.6% done] [ 2204/ 6004 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 880/ 7744 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4812/ 3516 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 2416/ 5180 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.8% done] [ 1072/ 7980 kb/s] [eta 00m:19s] Threads: 3: [mVm] [58.1% done] [ 8972/ 3012 kb/s] [eta 00m:18s] Threads: 3: [mVV] [59.1% done] [ 8956/ 1488 kb/s] [eta 00m:18s] Threads: 3: [mVV] [58.7% done] [ 9912/ 612 kb/s] [eta 00m:19s] Threads: 3: [mVV] [59.6% done] [ 15632/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [59.2% done] [ 17465/ 0 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.0% done] [ 16076/ 156 kb/s] [eta 00m:20s] Threads: 1: [m__] [62.0% done] [ 11692/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 4808/ 2392 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.1% done] [ 16660/ 740 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.1% done] [ 20212/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21121 read : io=100MiB, bw=2,958KiB/s, runt= 35443msec clat (msec): min= 0, max= 245, avg=12.63, stdev=24.93 bw (KiB/s) : min= 18, max=20463, per=39.02%, avg=3463.28, stdev=5112.67 write: io=47,244KiB, bw=1,467KiB/s, runt= 32960msec clat (msec): min= 0, max= 436, avg=15.46, stdev=42.56 bw (KiB/s) : min= 0, max= 8069, per=55.55%, avg=2234.71, stdev=2428.05 cpu : usr=2.72%, sys=0.28%, 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=44.6%, 4=7.5%, 10=20.0%, 20=10.7%, 50=10.0%, 100=4.2% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21122 read : io=100MiB, bw=3,588KiB/s, runt= 29222msec clat (msec): min= 0, max= 158, avg=11.85, stdev=15.77 bw (KiB/s) : min= 14, max=12272, per=46.83%, avg=4155.96, stdev=2908.13 write: io=35,384KiB, bw=1,508KiB/s, runt= 24023msec clat (msec): min= 0, max= 222, avg= 8.91, stdev=23.96 bw (KiB/s) : min= 0, max= 8697, per=60.06%, avg=2416.04, stdev=2597.48 cpu : usr=3.09%, sys=0.34%, ctx=2422 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=39.0%, 4=6.5%, 10=19.4%, 20=18.2%, 50=13.4%, 100=2.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21123 read : io=100MiB, bw=3,346KiB/s, runt= 31329msec clat (msec): min= 0, max= 151, avg=11.68, stdev=18.77 bw (KiB/s) : min= 26, max=18767, per=49.05%, avg=4353.52, stdev=4611.90 write: io=46,880KiB, bw=1,842KiB/s, runt= 26050msec clat (msec): min= 0, max= 326, avg=11.89, stdev=29.37 bw (KiB/s) : min= 0, max= 9450, per=71.00%, avg=2856.24, stdev=2711.16 cpu : usr=2.68%, sys=0.31%, ctx=2475 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=43.2%, 4=5.6%, 10=19.0%, 20=14.6%, 50=12.3%, 100=3.6% 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=8,875KiB/s, minb=2,958KiB/s, maxb=3,588KiB/s, mint=29222msec, maxt=35443msec WRITE: io=126MiB, aggrb=4,023KiB/s, minb=1,467KiB/s, maxb=1,842KiB/s, mint=29222msec, maxt=35443msec Disk stats (read/write): sda: ios=5611/2777, merge=873/280, ticks=79016/97700, in_queue=176712, util=98.51% 2.70user 0.45system 0:35.78elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps