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] [14.3% done] [ 7088/ 17828 kb/s] [eta 00m:18s] Threads: 3: [mFF] [50.0% done] [ 1020/110640 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 28448 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] [68.2% done] [ 584/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 20184/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32884/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 30844/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 27836/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 34780/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 28580/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37444/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 38016/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14661 read : io=100MiB, bw=4,284KiB/s, runt= 24471msec clat (msec): min= 0, max= 258, avg= 6.62, stdev=30.13 bw (KiB/s) : min= 0, max=18481, per=57.86%, avg=7437.82, stdev=5188.76 write: io=91,412KiB, bw=6,199KiB/s, runt= 15100msec clat (msec): min= 0, max= 464, avg= 0.54, stdev=11.79 bw (KiB/s) : min= 0, max=58208, per=106.28%, avg=20567.33, stdev=32644.55 cpu : usr=4.84%, sys=1.24%, ctx=978 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=84.4%, 4=5.0%, 10=5.8%, 20=1.7%, 50=1.4%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14662 read : io=100MiB, bw=4,496KiB/s, runt= 23320msec clat (msec): min= 0, max= 302, avg= 6.22, stdev=27.56 bw (KiB/s) : min= 16, max=17942, per=69.98%, avg=8994.68, stdev=5695.41 write: io=94,812KiB, bw=6,435KiB/s, runt= 15087msec clat (msec): min= 0, max= 41, avg= 0.11, stdev= 1.55 bw (KiB/s) : min= 0, max=118374, per=235.03%, avg=45483.33, stdev=63768.90 cpu : usr=4.96%, sys=1.44%, 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=84.0%, 4=4.9%, 10=7.1%, 20=1.1%, 50=1.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14663 read : io=100MiB, bw=4,336KiB/s, runt= 24183msec clat (msec): min= 0, max= 249, avg= 5.79, stdev=27.50 bw (KiB/s) : min= 10, max=17880, per=65.03%, avg=8358.53, stdev=5901.19 write: io=99,144KiB, bw=6,731KiB/s, runt= 15082msec clat (msec): min= 0, max= 47, avg= 0.10, stdev= 1.72 bw (KiB/s) : min= 0, max=73932, per=220.84%, avg=42736.33, stdev=38293.28 cpu : usr=5.19%, sys=1.39%, ctx=935 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=86.0%, 4=4.5%, 10=6.3%, 20=0.6%, 50=1.2%, 100=0.3% 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=12,854KiB/s, minb=4,284KiB/s, maxb=4,496KiB/s, mint=23320msec, maxt=24471msec WRITE: io=279MiB, aggrb=19,352KiB/s, minb=6,199KiB/s, maxb=6,731KiB/s, mint=23320msec, maxt=24471msec Disk stats (read/write): sda: ios=3342/1754, merge=1506/69351, ticks=104184/1736748, in_queue=1856888, util=99.03% 3.59user 1.05system 0:25.00elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps