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: [mFm] [37.5% done] [ 6988/129980 kb/s] [eta 00m:05s] Threads: 3: [mFm] [40.0% done] [ 4660/ 37644 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 940/ 47040 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] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 15132/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 28284/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 27852/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 27168/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 36440/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35098/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35768/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25640/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31940/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20261 read : io=100MiB, bw=4,216KiB/s, runt= 24870msec clat (msec): min= 0, max= 242, avg= 6.98, stdev=28.33 bw (KiB/s) : min= 7, max=16228, per=59.26%, avg=7495.26, stdev=5135.19 write: io=90,868KiB, bw=6,137KiB/s, runt= 15161msec clat (msec): min= 0, max= 117, avg= 0.37, stdev= 4.49 bw (KiB/s) : min= 0, max=21412, per=41.43%, avg=7768.33, stdev=11853.61 cpu : usr=4.91%, sys=1.29%, ctx=913 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=83.1%, 4=4.7%, 10=6.9%, 20=1.9%, 50=1.4%, 100=0.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20262 read : io=100MiB, bw=4,238KiB/s, runt= 24740msec clat (msec): min= 0, max= 300, avg= 6.17, stdev=28.18 bw (KiB/s) : min= 14, max=15345, per=71.11%, avg=8994.50, stdev=4731.54 write: io=96,356KiB, bw=6,527KiB/s, runt= 15116msec clat (msec): min= 0, max= 27, avg= 0.04, stdev= 0.91 bw (KiB/s) : min= 0, max=93437, per=249.15%, avg=46718.50, stdev=66069.94 cpu : usr=4.72%, sys=1.68%, ctx=879 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=85.5%, 4=4.7%, 10=6.0%, 20=1.0%, 50=1.2%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20263 read : io=100MiB, bw=4,252KiB/s, runt= 24655msec clat (msec): min= 0, max= 276, avg= 7.86, stdev=29.56 bw (KiB/s) : min= 19, max=20194, per=57.56%, avg=7279.60, stdev=5473.07 write: io=90,400KiB, bw=6,105KiB/s, runt= 15161msec clat (msec): min= 0, max= 56, avg= 0.06, stdev= 1.72 bw (KiB/s) : min= 0, max=102260, per=181.91%, avg=34110.33, stdev=59019.35 cpu : usr=4.92%, sys=1.23%, ctx=927 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=82.4%, 4=4.9%, 10=7.5%, 20=1.2%, 50=1.6%, 100=0.9% 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=12,648KiB/s, minb=4,216KiB/s, maxb=4,252KiB/s, mint=24655msec, maxt=24870msec WRITE: io=271MiB, aggrb=18,751KiB/s, minb=6,105KiB/s, maxb=6,527KiB/s, mint=24655msec, maxt=24870msec Disk stats (read/write): sda: ios=3417/2213, merge=1668/67093, ticks=88880/1804088, in_queue=1895668, util=99.02% 3.60user 1.10system 0:25.16elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps