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: [mmm] [42.9% done] [ 7864/ 97468 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [50.0% done] [ 1944/ 69196 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 756/ 35680 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: [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] [69.2% done] [ 10512/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 33512/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 28065/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 27692/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.7% done] [ 35576/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 33880/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30096/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38113/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32784/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2976 read : io=100MiB, bw=3,950KiB/s, runt= 26543msec clat (msec): min= 0, max= 265, avg= 6.49, stdev=29.28 bw (KiB/s) : min= 0, max=16908, per=66.01%, avg=7742.59, stdev=5920.61 write: io=95,180KiB, bw=5,619KiB/s, runt= 17345msec clat (msec): min= 0, max= 27, avg= 0.16, stdev= 1.67 bw (KiB/s) : min= 0, max=55862, per=137.22%, avg=22797.67, stdev=29312.01 cpu : usr=4.66%, sys=1.07%, ctx=964 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=85.9%, 4=4.0%, 10=5.7%, 20=1.5%, 50=1.2%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2977 read : io=100MiB, bw=3,995KiB/s, runt= 26243msec clat (msec): min= 0, max= 575, avg= 6.88, stdev=31.18 bw (KiB/s) : min= 12, max=15360, per=66.15%, avg=7759.32, stdev=5339.27 write: io=93,648KiB, bw=5,528KiB/s, runt= 17345msec clat (msec): min= 0, max= 50, avg= 0.27, stdev= 2.47 bw (KiB/s) : min= 0, max=19095, per=50.10%, avg=8323.00, stdev=9780.23 cpu : usr=4.47%, sys=1.19%, ctx=1091 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=82.7%, 4=5.0%, 10=6.8%, 20=2.2%, 50=1.5%, 100=0.5% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2978 read : io=100MiB, bw=3,909KiB/s, runt= 26819msec clat (msec): min= 0, max= 288, avg= 7.09, stdev=30.38 bw (KiB/s) : min= 13, max=13046, per=58.89%, avg=6907.52, stdev=4790.65 write: io=92,600KiB, bw=5,468KiB/s, runt= 17341msec clat (msec): min= 0, max= 22, avg= 0.02, stdev= 0.58 bw (KiB/s) : min= 0, max=113770, per=228.31%, avg=37931.00, stdev=65678.50 cpu : usr=4.95%, sys=1.16%, ctx=1075 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=84.1%, 4=4.6%, 10=6.8%, 20=1.3%, 50=1.4%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,729KiB/s, minb=3,909KiB/s, maxb=3,995KiB/s, mint=26243msec, maxt=26819msec WRITE: io=275MiB, aggrb=16,614KiB/s, minb=5,468KiB/s, maxb=5,619KiB/s, mint=26243msec, maxt=26819msec Disk stats (read/write): sda: ios=3517/2272, merge=1357/68064, ticks=106972/1960124, in_queue=2067096, util=99.41% 3.74user 0.91system 0:27.21elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1079minor)pagefaults 0swaps