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] [9.1% done] [ 6240/ 11304 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.1% done] [ 14852/ 224 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.5% done] [ 11944/ 3548 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.8% done] [ 7608/ 5608 kb/s] [eta 00m:32s] Threads: 3: [mmm] [17.9% done] [ 10388/ 3516 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.5% done] [ 5252/ 7344 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.0% done] [ 4084/ 9556 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.3% done] [ 852/ 13460 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.6% done] [ 5068/ 6624 kb/s] [eta 00m:32s] Threads: 3: [mmm] [27.3% done] [ 6476/ 6012 kb/s] [eta 00m:32s] Threads: 3: [mmm] [30.2% done] [ 7348/ 4000 kb/s] [eta 00m:30s] Threads: 3: [mmm] [32.6% done] [ 8104/ 3400 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.9% done] [ 6296/ 3368 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 4404/ 6092 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 4172/ 6344 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 3224/ 5372 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 4580/ 5100 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 4249/ 5026 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 4104/ 3100 kb/s] [eta 00m:25s] Threads: 3: [mVm] [45.8% done] [ 8143/ 333 kb/s] [eta 00m:26s] Threads: 3: [mVm] [46.9% done] [ 16062/ 654 kb/s] [eta 00m:26s] Threads: 3: [mVm] [47.1% done] [ 15774/ 430 kb/s] [eta 00m:27s] Threads: 3: [mVm] [47.2% done] [ 14189/ 369 kb/s] [eta 00m:28s] Threads: 2: [m_m] [51.0% done] [ 5168/ 5766 kb/s] [eta 00m:25s] Threads: 2: [m_m] [54.0% done] [ 3896/ 3819 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.0% done] [ 4319/ 3295 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 15725/ 438 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 17956/ 48 kb/s] [eta 00m:23s] Threads: 1: [m__] [59.6% done] [ 10227/ 3746 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 0/ 9025 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.0% done] [ 13616/ 975 kb/s] [eta 00m:11s] Threads: 1: [V__] [89.5% done] [ 22560/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=13111 read : io=100MiB, bw=2,939KiB/s, runt= 35667msec clat (msec): min= 0, max= 179, avg=11.13, stdev=22.84 bw (KiB/s) : min= 10, max=26101, per=42.92%, avg=3785.00, stdev=6371.74 write: io=57,368KiB, bw=1,771KiB/s, runt= 33161msec clat (msec): min= 0, max= 486, avg=13.23, stdev=40.92 bw (KiB/s) : min= 0, max= 9528, per=57.10%, avg=2707.66, stdev=2814.79 cpu : usr=2.86%, sys=0.35%, ctx=2812 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=54.4%, 4=7.4%, 10=14.5%, 20=8.2%, 50=8.6%, 100=3.6% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13112 read : io=100MiB, bw=4,055KiB/s, runt= 25854msec clat (msec): min= 0, max= 106, avg= 9.55, stdev=11.74 bw (KiB/s) : min= 7, max=19009, per=52.45%, avg=4625.54, stdev=5035.62 write: io=50,544KiB, bw=2,348KiB/s, runt= 22042msec clat (msec): min= 0, max= 180, avg= 9.62, stdev=20.56 bw (KiB/s) : min= 0, max= 8481, per=70.76%, avg=3355.23, stdev=3056.12 cpu : usr=4.01%, sys=0.39%, ctx=2467 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=39.6%, 4=7.6%, 10=20.1%, 20=17.2%, 50=12.7%, 100=2.5% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13113 read : io=100MiB, bw=3,355KiB/s, runt= 31246msec clat (msec): min= 0, max= 132, avg=10.96, stdev=15.38 bw (KiB/s) : min= 31, max=18517, per=49.69%, avg=4382.50, stdev=4872.28 write: io=45,676KiB, bw=1,669KiB/s, runt= 28017msec clat (msec): min= 0, max= 234, avg=14.57, stdev=33.02 bw (KiB/s) : min= 0, max= 6237, per=50.59%, avg=2398.90, stdev=2374.14 cpu : usr=3.05%, sys=0.40%, ctx=2412 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=38.2%, 4=8.8%, 10=19.4%, 20=15.6%, 50=12.8%, 100=3.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,819KiB/s, minb=2,939KiB/s, maxb=4,055KiB/s, mint=25854msec, maxt=35667msec WRITE: io=150MiB, aggrb=4,742KiB/s, minb=1,669KiB/s, maxb=2,348KiB/s, mint=25854msec, maxt=35667msec Disk stats (read/write): sda: ios=5668/3133, merge=804/317, ticks=66016/56420, in_queue=122432, util=98.28% 3.00user 0.46system 0:35.96elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1074minor)pagefaults 0swaps