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] [37.5% done] [ 6600/ 47040 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 716/ 39577 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 791/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 504/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 771/ 10649 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 14399 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] [70.0% done] [ 2569/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 17736/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 26864/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 26920/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 28120/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 36300/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36920/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35508/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26004/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35644/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17295 read : io=100MiB, bw=4,393KiB/s, runt= 23868msec clat (msec): min= 0, max= 387, avg= 5.77, stdev=28.92 bw (KiB/s) : min= 0, max=19637, per=72.33%, avg=9532.00, stdev=6753.83 write: io=99MiB, bw=7,387KiB/s, runt= 14035msec clat (msec): min= 0, max= 156, avg= 0.39, stdev= 5.56 bw (KiB/s) : min= 0, max=92319, per=161.80%, avg=33174.33, stdev=51347.28 cpu : usr=4.76%, sys=1.68%, ctx=755 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=87.3%, 4=4.0%, 10=5.6%, 20=0.8%, 50=0.7%, 100=0.2% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17296 read : io=100MiB, bw=4,422KiB/s, runt= 23708msec clat (msec): min= 0, max= 450, avg= 9.12, stdev=31.58 bw (KiB/s) : min= 6, max=18112, per=47.17%, avg=6216.86, stdev=5227.11 write: io=82,872KiB, bw=6,048KiB/s, runt= 14031msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 bw (KiB/s) : min= 0, max=13402, per=32.68%, avg=6701.00, stdev=9476.65 cpu : usr=4.64%, sys=1.33%, ctx=1044 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=80.2%, 4=4.6%, 10=7.6%, 20=2.9%, 50=2.1%, 100=1.1% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17297 read : io=100MiB, bw=4,413KiB/s, runt= 23758msec clat (msec): min= 0, max= 238, avg= 6.36, stdev=26.41 bw (KiB/s) : min= 0, max=27994, per=60.26%, avg=7941.35, stdev=7180.91 write: io=96,896KiB, bw=7,071KiB/s, runt= 14031msec clat (msec): min= 0, max= 31, avg= 0.19, stdev= 1.89 bw (KiB/s) : min= 0, max=27949, per=80.89%, avg=16585.67, stdev=14688.13 cpu : usr=5.51%, sys=1.23%, ctx=907 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=5.0%, 10=6.9%, 20=1.5%, 50=1.4%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,179KiB/s, minb=4,393KiB/s, maxb=4,422KiB/s, mint=23708msec, maxt=23868msec WRITE: io=274MiB, aggrb=20,503KiB/s, minb=6,048KiB/s, maxb=7,387KiB/s, mint=23708msec, maxt=23868msec Disk stats (read/write): sda: ios=3366/1853, merge=1593/68199, ticks=84148/1660828, in_queue=1784316, util=99.19% 3.55user 1.02system 0:24.53elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps