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] [ 7147/ 9090 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.9% done] [ 13031/ 4299 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.7% done] [ 1536/ 13299 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.2% done] [ 8508/ 6550 kb/s] [eta 00m:31s] Threads: 3: [mmm] [19.4% done] [ 10114/ 3510 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 8208/ 3961 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 9825/ 276 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 8789/ 3750 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 6404/ 6391 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.6% done] [ 6070/ 5461 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.7% done] [ 5697/ 5753 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 6135/ 5684 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 6672/ 4656 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 1804/ 9390 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 7102/ 2393 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 7269/ 2243 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 2247/ 7911 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 5603/ 2820 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 5766/ 2421 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 4177/ 3665 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 1223/ 6469 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 9817/ 1162 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 11597/ 1938 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.0% done] [ 14023/ 954 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.9% done] [ 13096/ 711 kb/s] [eta 00m:25s] Threads: 2: [m_V] [51.9% done] [ 18594/ 89 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.8% done] [ 16099/ 365 kb/s] [eta 00m:27s] Threads: 2: [m_V] [53.6% done] [ 16485/ 1552 kb/s] [eta 00m:26s] Threads: 1: [m__] [58.5% done] [ 5534/ 5168 kb/s] [eta 00m:22s] Threads: 1: [m__] [62.7% done] [ 6842/ 487 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.8% done] [ 4636/ 4612 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 15498/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.1% done] [ 19220/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=23415 read : io=100MiB, bw=2,963KiB/s, runt= 35388msec clat (msec): min= 0, max= 301, avg=14.09, stdev=25.57 bw (KiB/s) : min= 3, max=20382, per=33.60%, avg=2986.69, stdev=3866.99 write: io=37,496KiB, bw=1,158KiB/s, runt= 33153msec clat (msec): min= 0, max= 334, avg=13.07, stdev=36.68 bw (KiB/s) : min= 0, max=11068, per=57.57%, avg=2367.19, stdev=3214.40 cpu : usr=2.25%, sys=0.24%, ctx=2427 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=40.1%, 4=8.9%, 10=21.5%, 20=11.7%, 50=10.2%, 100=4.3% lat (msec): 250=3.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23416 read : io=100MiB, bw=3,779KiB/s, runt= 27746msec clat (msec): min= 0, max= 127, avg= 9.82, stdev=12.48 bw (KiB/s) : min= 9, max=16310, per=50.24%, avg=4465.47, stdev=4378.06 write: io=49,704KiB, bw=2,254KiB/s, runt= 22580msec clat (msec): min= 0, max= 230, avg= 9.75, stdev=22.85 bw (KiB/s) : min= 0, max= 6725, per=74.40%, avg=3059.15, stdev=2682.29 cpu : usr=3.47%, sys=0.29%, ctx=2512 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=42.4%, 4=6.5%, 10=18.8%, 20=16.5%, 50=12.9%, 100=2.3% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23417 read : io=100MiB, bw=3,433KiB/s, runt= 30536msec clat (msec): min= 0, max= 158, avg=10.94, stdev=16.66 bw (KiB/s) : min= 7, max=19819, per=47.23%, avg=4198.38, stdev=4868.43 write: io=45,944KiB, bw=1,781KiB/s, runt= 26413msec clat (msec): min= 0, max= 290, avg=12.33, stdev=30.14 bw (KiB/s) : min= 0, max=10200, per=66.04%, avg=2715.68, stdev=2961.23 cpu : usr=3.20%, sys=0.34%, ctx=2485 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=40.8%, 4=6.5%, 10=21.0%, 20=14.7%, 50=12.2%, 100=3.3% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,889KiB/s, minb=2,963KiB/s, maxb=3,779KiB/s, mint=27746msec, maxt=35388msec WRITE: io=130MiB, aggrb=4,112KiB/s, minb=1,158KiB/s, maxb=2,254KiB/s, mint=27746msec, maxt=35388msec Disk stats (read/write): sda: ios=5620/2853, merge=990/205, ticks=77092/85156, in_queue=162236, util=98.38% 2.74user 0.31system 0:35.74elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1104minor)pagefaults 0swaps