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] [10.0% done] [ 9668/ 5364 kb/s] [eta 00m:27s] Threads: 3: [mmm] [11.8% done] [ 5860/ 10904 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 8644/ 6104 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.2% done] [ 13804/ 980 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.0% done] [ 5940/ 7772 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.6% done] [ 12112/ 180 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 5920/ 7792 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 5384/ 6288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 9420/ 2524 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 5584/ 6136 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 4184/ 7896 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.8% done] [ 3556/ 8580 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 7520/ 2488 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 6636/ 3108 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 6744/ 4668 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 6548/ 2000 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5436/ 3200 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.6% done] [ 1168/ 9036 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4532/ 2740 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4116/ 3072 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.8% done] [ 4572/ 3920 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.8% done] [ 1340/ 6704 kb/s] [eta 00m:19s] Threads: 3: [mVm] [55.6% done] [ 9996/ 1692 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.5% done] [ 10172/ 88 kb/s] [eta 00m:20s] Threads: 3: [mVV] [56.2% done] [ 8808/ 720 kb/s] [eta 00m:21s] Threads: 2: [mEV] [57.1% done] [ 13512/ 140 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.9% done] [ 19144/ 756 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.7% done] [ 21396/ 0 kb/s] [eta 00m:22s] Threads: 1: [m_E] [59.6% done] [ 12476/ 2496 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 8436/ 12 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.3% done] [ 11812/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.5% done] [ 21784/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=13690 read : io=100MiB, bw=2,924KiB/s, runt= 35854msec clat (msec): min= 0, max= 226, avg=11.89, stdev=21.98 bw (KiB/s) : min= 11, max=22857, per=41.36%, avg=3628.24, stdev=5513.06 write: io=48,376KiB, bw=1,485KiB/s, runt= 33350msec clat (msec): min= 0, max= 424, avg=20.89, stdev=52.46 bw (KiB/s) : min= 0, max= 8857, per=50.70%, avg=2177.89, stdev=2457.53 cpu : usr=2.62%, sys=0.25%, ctx=2331 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=40.9%, 4=9.3%, 10=21.6%, 20=9.7%, 50=10.4%, 100=4.8% lat (msec): 250=2.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13691 read : io=100MiB, bw=3,674KiB/s, runt= 28534msec clat (msec): min= 0, max= 127, avg=12.03, stdev=13.79 bw (KiB/s) : min= 3, max=11290, per=47.89%, avg=4201.76, stdev=2940.64 write: io=33,624KiB, bw=1,396KiB/s, runt= 24662msec clat (msec): min= 0, max= 170, avg=10.03, stdev=24.35 bw (KiB/s) : min= 0, max= 6594, per=57.47%, avg=2469.05, stdev=2492.18 cpu : usr=3.56%, sys=0.42%, ctx=2313 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=33.2%, 4=7.7%, 10=22.1%, 20=18.1%, 50=14.9%, 100=3.2% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13692 read : io=100MiB, bw=3,317KiB/s, runt= 31605msec clat (msec): min= 0, max= 156, avg=10.15, stdev=16.68 bw (KiB/s) : min= 7, max=24316, per=48.27%, avg=4234.86, stdev=6188.75 write: io=57,928KiB, bw=2,259KiB/s, runt= 26255msec clat (msec): min= 0, max= 270, avg=12.49, stdev=28.01 bw (KiB/s) : min= 0, max= 9710, per=72.77%, avg=3126.40, stdev=2756.28 cpu : usr=3.19%, sys=0.40%, ctx=2627 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=42.6%, 4=7.3%, 10=19.6%, 20=14.4%, 50=11.1%, 100=3.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,773KiB/s, minb=2,924KiB/s, maxb=3,674KiB/s, mint=28534msec, maxt=35854msec WRITE: io=137MiB, aggrb=4,296KiB/s, minb=1,396KiB/s, maxb=2,259KiB/s, mint=28534msec, maxt=35854msec Disk stats (read/write): sda: ios=5597/2736, merge=712/142, ticks=75756/53348, in_queue=129100, util=97.88% 2.96user 0.44system 0:36.45elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps