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] [8.1% done] [ 9888/ 4932 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.5% done] [ 9896/ 6508 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.8% done] [ 8368/ 7088 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.0% done] [ 10724/ 4104 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.1% done] [ 9688/ 2240 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 6180/ 7344 kb/s] [eta 00m:33s] Threads: 3: [mmm] [21.4% done] [ 9816/ 2072 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.8% done] [ 8640/ 4592 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.8% done] [ 7296/ 6508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 6860/ 4892 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 6564/ 5716 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 6304/ 3604 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.7% done] [ 8244/ 2464 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 6360/ 1704 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 6960/ 2576 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.0% done] [ 3364/ 5952 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 3316/ 6112 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.5% done] [ 5388/ 3792 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.7% done] [ 6612/ 2208 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.8% done] [ 5100/ 1728 kb/s] [eta 00m:26s] Threads: 3: [mmm] [47.9% done] [ 4848/ 1284 kb/s] [eta 00m:25s] Threads: 3: [mVm] [50.0% done] [ 10512/ 0 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.1% done] [ 10276/ 3780 kb/s] [eta 00m:23s] Threads: 3: [mVm] [52.0% done] [ 14004/ 596 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.9% done] [ 13832/ 216 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.9% done] [ 7284/ 2168 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 15708/ 1516 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 14184/ 856 kb/s] [eta 00m:23s] Threads: 1: [m__] [59.6% done] [ 6488/ 4628 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3216/ 5120 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 8804/ 2644 kb/s] [eta 00m:12s] Threads: 1: [V__] [85.4% done] [ 19024/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=21641 read : io=100MiB, bw=2,948KiB/s, runt= 35558msec clat (msec): min= 0, max= 205, avg=14.12, stdev=24.44 bw (KiB/s) : min= 7, max=19587, per=35.20%, avg=3114.14, stdev=4107.21 write: io=38,516KiB, bw=1,185KiB/s, runt= 33260msec clat (msec): min= 0, max= 362, avg=11.06, stdev=32.19 bw (KiB/s) : min= 0, max= 8434, per=60.43%, avg=2265.44, stdev=2568.64 cpu : usr=2.82%, sys=0.28%, ctx=2555 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=7.2%, 10=17.7%, 20=11.7%, 50=11.9%, 100=4.0% lat (msec): 250=2.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21642 read : io=100MiB, bw=3,758KiB/s, runt= 27896msec clat (msec): min= 0, max= 96, avg= 9.82, stdev=11.69 bw (KiB/s) : min= 49, max=17277, per=52.29%, avg=4625.89, stdev=4688.17 write: io=45,972KiB, bw=2,073KiB/s, runt= 22702msec clat (msec): min= 0, max= 188, avg=11.55, stdev=25.03 bw (KiB/s) : min= 0, max= 7793, per=75.27%, avg=2821.83, stdev=2584.47 cpu : usr=3.80%, sys=0.44%, ctx=2359 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=37.5%, 4=7.8%, 10=20.4%, 20=17.9%, 50=12.9%, 100=2.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21643 read : io=100MiB, bw=3,356KiB/s, runt= 31239msec clat (msec): min= 0, max= 207, avg=12.74, stdev=18.26 bw (KiB/s) : min= 21, max=17534, per=43.07%, avg=3810.29, stdev=3892.38 write: io=37,312KiB, bw=1,355KiB/s, runt= 28181msec clat (msec): min= 0, max= 166, avg=13.54, stdev=28.90 bw (KiB/s) : min= 0, max= 6843, per=71.20%, avg=2669.26, stdev=2736.22 cpu : usr=3.12%, sys=0.36%, ctx=2266 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=30.6%, 4=8.3%, 10=23.1%, 20=18.4%, 50=14.4%, 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=8,846KiB/s, minb=2,948KiB/s, maxb=3,758KiB/s, mint=27896msec, maxt=35558msec WRITE: io=119MiB, aggrb=3,749KiB/s, minb=1,185KiB/s, maxb=2,073KiB/s, mint=27896msec, maxt=35558msec Disk stats (read/write): sda: ios=5674/2466, merge=817/188, ticks=81260/57252, in_queue=138508, util=98.53% 3.05user 0.48system 0:35.91elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps