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: [mmF] [50.0% done] [ 4780/ 57244 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 1352/ 31604 kb/s] [eta 00m:02s] Threads: 3: [mFF] [62.5% done] [ 872/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 860/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 596/ 5884 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.8% done] [ 14039/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 30329/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 32776/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 28879/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [91.3% done] [ 34218/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 33661/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37071/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27363/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32325/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3021 read : io=100MiB, bw=4,068KiB/s, runt= 25772msec clat (msec): min= 0, max= 254, avg= 8.59, stdev=28.69 bw (KiB/s) : min= 9, max=18260, per=50.52%, avg=6157.10, stdev=5734.65 write: io=94,304KiB, bw=5,983KiB/s, runt= 16140msec clat (msec): min= 0, max= 25, avg= 0.12, stdev= 1.38 bw (KiB/s) : min= 0, max=65855, per=140.61%, avg=25324.33, stdev=35463.29 cpu : usr=4.94%, sys=1.21%, ctx=1068 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=81.4%, 4=3.9%, 10=7.0%, 20=2.3%, 50=2.8%, 100=1.2% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3022 read : io=100MiB, bw=4,104KiB/s, runt= 25544msec clat (msec): min= 0, max= 257, avg= 6.39, stdev=25.42 bw (KiB/s) : min= 9, max=14501, per=63.42%, avg=7730.09, stdev=4463.00 write: io=88,848KiB, bw=5,650KiB/s, runt= 16100msec clat (msec): min= 0, max= 85, avg= 0.06, stdev= 2.17 bw (KiB/s) : min= 0, max=57013, per=158.28%, avg=28506.50, stdev=40314.28 cpu : usr=4.53%, sys=1.25%, ctx=1039 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=82.8%, 4=4.4%, 10=7.8%, 20=1.8%, 50=1.7%, 100=0.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3023 read : io=100MiB, bw=4,062KiB/s, runt= 25809msec clat (msec): min= 0, max= 246, avg= 5.71, stdev=26.60 bw (KiB/s) : min= 4, max=19494, per=77.01%, avg=9385.94, stdev=5680.57 write: io=98MiB, bw=6,405KiB/s, runt= 16101msec clat (msec): min= 0, max= 42, avg= 0.21, stdev= 2.11 bw (KiB/s) : min= 0, max=50253, per=181.24%, avg=32640.67, stdev=28297.16 cpu : usr=5.05%, sys=1.19%, ctx=830 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=84.9%, 4=5.2%, 10=6.5%, 20=1.0%, 50=0.9%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,188KiB/s, minb=4,062KiB/s, maxb=4,104KiB/s, mint=25544msec, maxt=25809msec WRITE: io=277MiB, aggrb=18,010KiB/s, minb=5,650KiB/s, maxb=6,405KiB/s, mint=25544msec, maxt=25809msec Disk stats (read/write): sda: ios=3562/2377, merge=1350/68390, ticks=74392/2042496, in_queue=2131972, util=99.10% 3.73user 0.97system 0:26.17elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps