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] [ 5132/ 10369 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.1% done] [ 4836/ 11140 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 9396/ 5492 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.8% done] [ 3736/ 9500 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.9% done] [ 6000/ 7760 kb/s] [eta 00m:37s] Threads: 3: [mmm] [17.4% done] [ 6524/ 6648 kb/s] [eta 00m:38s] Threads: 3: [mmm] [20.5% done] [ 11240/ 1920 kb/s] [eta 00m:35s] Threads: 3: [mmm] [23.3% done] [ 8464/ 4132 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 5436/ 8860 kb/s] [eta 00m:33s] Threads: 3: [mmm] [28.6% done] [ 4824/ 8036 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.5% done] [ 3880/ 8156 kb/s] [eta 00m:31s] Threads: 3: [mmm] [31.1% done] [ 7208/ 2984 kb/s] [eta 00m:31s] Threads: 3: [mmm] [33.3% done] [ 6956/ 3656 kb/s] [eta 00m:30s] Threads: 3: [mmm] [35.6% done] [ 7872/ 2484 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 5072/ 4452 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 7012/ 2164 kb/s] [eta 00m:27s] Threads: 3: [mmm] [43.2% done] [ 2620/ 6064 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.4% done] [ 4856/ 3432 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 4404/ 3028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 1660/ 6644 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 2716/ 4600 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.1% done] [ 9832/ 3296 kb/s] [eta 00m:23s] Threads: 3: [mVm] [52.1% done] [ 15536/ 908 kb/s] [eta 00m:23s] Threads: 3: [mVm] [52.0% done] [ 15820/ 316 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.9% done] [ 14996/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 13629/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 18672/ 312 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.5% done] [ 19096/ 208 kb/s] [eta 00m:25s] Threads: 1: [m__] [57.4% done] [ 14240/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.7% done] [ 7564/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.8% done] [ 5328/ 3360 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 15320/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [90.0% done] [ 17572/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=10200 read : io=100MiB, bw=2,915KiB/s, runt= 35967msec clat (msec): min= 0, max= 254, avg=13.12, stdev=24.26 bw (KiB/s) : min= 29, max=18982, per=40.48%, avg=3540.23, stdev=4433.18 write: io=35,848KiB, bw=1,087KiB/s, runt= 33754msec clat (msec): min= 0, max= 543, avg=19.94, stdev=54.88 bw (KiB/s) : min= 0, max= 6738, per=38.98%, avg=1719.30, stdev=2018.98 cpu : usr=2.64%, sys=0.24%, ctx=2283 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=9.3%, 10=23.3%, 20=11.2%, 50=10.9%, 100=4.6% lat (msec): 250=2.7%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10201 read : io=100MiB, bw=3,773KiB/s, runt= 27788msec clat (msec): min= 0, max= 129, avg= 9.22, stdev=12.77 bw (KiB/s) : min= 27, max=15975, per=57.94%, avg=5067.53, stdev=5003.52 write: io=52,860KiB, bw=2,301KiB/s, runt= 23521msec clat (msec): min= 0, max= 186, avg=11.16, stdev=25.88 bw (KiB/s) : min= 0, max= 8028, per=74.72%, avg=3296.11, stdev=2817.24 cpu : usr=3.67%, sys=0.33%, ctx=2556 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=7.2%, 10=19.5%, 20=15.9%, 50=11.0%, 100=2.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10202 read : io=100MiB, bw=3,348KiB/s, runt= 31311msec clat (msec): min= 0, max= 149, avg=11.39, stdev=17.54 bw (KiB/s) : min= 9, max=21313, per=47.24%, avg=4131.70, stdev=5746.72 write: io=56,692KiB, bw=2,100KiB/s, runt= 27640msec clat (msec): min= 0, max= 197, avg=12.98, stdev=27.12 bw (KiB/s) : min= 0, max= 9046, per=82.42%, avg=3635.41, stdev=3017.86 cpu : usr=3.62%, sys=0.40%, ctx=2447 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=38.0%, 4=7.3%, 10=20.0%, 20=17.3%, 50=12.6%, 100=2.9% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,746KiB/s, minb=2,915KiB/s, maxb=3,773KiB/s, mint=27788msec, maxt=35967msec WRITE: io=142MiB, aggrb=4,411KiB/s, minb=1,087KiB/s, maxb=2,301KiB/s, mint=27788msec, maxt=35967msec Disk stats (read/write): sda: ios=5578/2801, merge=922/492, ticks=69888/73656, in_queue=143544, util=97.61% 3.10user 0.41system 0:36.67elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps