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] [10.3% done] [ 6312/ 9940 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.5% done] [ 8004/ 8012 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 3524/ 13524 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 6232/ 7976 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 11154/ 1945 kb/s] [eta 00m:27s] Threads: 3: [mmm] [23.5% done] [ 8072/ 4812 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 6264/ 7108 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 10744/ 1640 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 8060/ 3948 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 7212/ 5160 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 7856/ 4324 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 8692/ 2084 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 5448/ 5888 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.0% done] [ 4880/ 5732 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 6904/ 2764 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5312/ 3660 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 6626/ 808 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.5% done] [ 2044/ 7540 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3916/ 5116 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2876/ 4756 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 3096/ 4100 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 9196/ 1856 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 10796/ 1640 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 12480/ 208 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.2% done] [ 7184/ 1572 kb/s] [eta 00m:21s] Threads: 2: [m_V] [57.1% done] [ 16608/ 304 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.9% done] [ 19400/ 396 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.8% done] [ 15004/ 2252 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 4592/ 4048 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.1% done] [ 6588/ 5796 kb/s] [eta 00m:13s] Threads: 1: [V__] [86.8% done] [ 22744/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 24472/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27999 read : io=100MiB, bw=2,993KiB/s, runt= 35029msec clat (msec): min= 0, max= 202, avg=10.93, stdev=22.56 bw (KiB/s) : min= 14, max=24188, per=41.81%, avg=3754.64, stdev=6260.97 write: io=56,992KiB, bw=1,796KiB/s, runt= 32489msec clat (msec): min= 0, max= 382, avg=15.20, stdev=38.47 bw (KiB/s) : min= 0, max= 9872, per=55.76%, avg=2496.31, stdev=2591.19 cpu : usr=3.06%, sys=0.32%, ctx=2634 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=51.3%, 4=7.5%, 10=14.5%, 20=10.7%, 50=8.9%, 100=3.9% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28000 read : io=100MiB, bw=3,884KiB/s, runt= 26994msec clat (msec): min= 0, max= 260, avg=11.88, stdev=14.30 bw (KiB/s) : min= 7, max=14727, per=47.27%, avg=4244.44, stdev=3412.68 write: io=33,288KiB, bw=1,420KiB/s, runt= 23993msec clat (msec): min= 0, max= 185, avg= 9.24, stdev=23.30 bw (KiB/s) : min= 0, max= 7029, per=61.38%, avg=2748.16, stdev=2785.74 cpu : usr=3.39%, sys=0.28%, ctx=2240 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=32.3%, 4=7.0%, 10=23.3%, 20=19.6%, 50=14.6%, 100=2.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28001 read : io=100MiB, bw=3,395KiB/s, runt= 30883msec clat (msec): min= 0, max= 337, avg=11.18, stdev=18.85 bw (KiB/s) : min= 23, max=21974, per=45.10%, avg=4050.33, stdev=5453.70 write: io=51,776KiB, bw=1,930KiB/s, runt= 27469msec clat (msec): min= 0, max= 244, avg=12.35, stdev=28.10 bw (KiB/s) : min= 0, max= 8837, per=68.55%, avg=3069.07, stdev=2810.76 cpu : usr=3.45%, sys=0.36%, ctx=2491 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=40.3%, 4=7.4%, 10=19.4%, 20=15.6%, 50=12.3%, 100=3.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,980KiB/s, minb=2,993KiB/s, maxb=3,884KiB/s, mint=26994msec, maxt=35029msec WRITE: io=139MiB, aggrb=4,477KiB/s, minb=1,420KiB/s, maxb=1,930KiB/s, mint=26994msec, maxt=35029msec Disk stats (read/write): sda: ios=5538/2812, merge=935/261, ticks=69972/57568, in_queue=127536, util=98.38% 3.06user 0.35system 0:35.36elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps