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: [Fmm] [42.9% done] [ 7492/ 94528 kb/s] [eta 00m:04s] Threads: 3: [FFm] [66.7% done] [ 608/ 39148 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 11208 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: [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] [69.6% done] [ 2560/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 20416/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 35184/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 24560/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 33568/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 34972/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 29316/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38100/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33797/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4421 read : io=100MiB, bw=4,142KiB/s, runt= 25310msec clat (msec): min= 0, max= 249, avg= 6.02, stdev=29.11 bw (KiB/s) : min= 0, max=32825, per=72.72%, avg=9037.32, stdev=8307.43 write: io=96,136KiB, bw=6,189KiB/s, runt= 15905msec clat (msec): min= 0, max= 27, avg= 0.27, stdev= 2.17 bw (KiB/s) : min= 0, max=28540, per=99.92%, avg=18284.00, stdev=15873.55 cpu : usr=5.12%, sys=1.20%, ctx=1007 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=84.6%, 4=4.6%, 10=6.4%, 20=1.9%, 50=1.2%, 100=0.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4422 read : io=100MiB, bw=4,332KiB/s, runt= 24200msec clat (msec): min= 0, max= 334, avg= 5.60, stdev=26.19 bw (KiB/s) : min= 7, max=20652, per=69.70%, avg=8662.42, stdev=5933.60 write: io=94,892KiB, bw=6,109KiB/s, runt= 15905msec clat (msec): min= 0, max= 132, avg= 0.10, stdev= 3.31 bw (KiB/s) : min= 0, max=69416, per=222.56%, avg=40724.33, stdev=36238.57 cpu : usr=5.27%, sys=1.34%, ctx=983 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=85.4%, 4=4.2%, 10=6.7%, 20=1.2%, 50=1.2%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4423 read : io=100MiB, bw=4,202KiB/s, runt= 24950msec clat (msec): min= 0, max= 288, avg= 6.56, stdev=28.04 bw (KiB/s) : min= 5, max=17694, per=60.82%, avg=7559.04, stdev=5355.42 write: io=93,320KiB, bw=6,005KiB/s, runt= 15912msec clat (msec): min= 0, max= 15, avg= 0.02, stdev= 0.53 bw (KiB/s) : min= 0, max=24522, per=67.01%, avg=12261.00, stdev=17339.67 cpu : usr=5.02%, sys=1.22%, ctx=1074 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=83.5%, 4=5.1%, 10=7.1%, 20=1.3%, 50=1.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,428KiB/s, minb=4,142KiB/s, maxb=4,332KiB/s, mint=24200msec, maxt=25310msec WRITE: io=278MiB, aggrb=18,298KiB/s, minb=6,005KiB/s, maxb=6,189KiB/s, mint=24200msec, maxt=25310msec Disk stats (read/write): sda: ios=3435/2000, merge=1355/68973, ticks=103412/1799832, in_queue=1904672, util=98.93% 3.82user 0.96system 0:25.71elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1078minor)pagefaults 0swaps