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: [FFF] [100.0% done] [ 1184/126564 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: [FVF] [68.4% done] [ 1380/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVV] [70.0% done] [ 6996/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 21880/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 25436/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 29184/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 33516/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 36812/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37276/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29928/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34208/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32519 read : io=100MiB, bw=4,491KiB/s, runt= 23348msec clat (msec): min= 0, max= 269, avg= 5.88, stdev=26.94 bw (KiB/s) : min= 0, max=27992, per=67.35%, avg=9074.15, stdev=6778.16 write: io=97,160KiB, bw=6,764KiB/s, runt= 14708msec clat (msec): min= 0, max= 93, avg= 0.22, stdev= 3.51 bw (KiB/s) : min= 0, max=55467, per=123.29%, avg=24801.33, stdev=28194.68 cpu : usr=5.19%, sys=1.32%, ctx=841 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=85.2%, 4=5.3%, 10=5.6%, 20=1.2%, 50=1.1%, 100=0.5% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32520 read : io=100MiB, bw=4,642KiB/s, runt= 22588msec clat (msec): min= 0, max= 314, avg= 6.04, stdev=25.45 bw (KiB/s) : min= 15, max=21374, per=61.96%, avg=8347.33, stdev=5906.29 write: io=96,812KiB, bw=7,837KiB/s, runt= 12649msec clat (msec): min= 0, max= 43, avg= 0.21, stdev= 2.01 bw (KiB/s) : min= 0, max=116957, per=214.06%, avg=43059.33, stdev=64288.31 cpu : usr=5.14%, sys=1.38%, ctx=890 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=3.9%, 10=6.8%, 20=1.5%, 50=1.5%, 100=0.7% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32521 read : io=100MiB, bw=4,528KiB/s, runt= 23155msec clat (msec): min= 0, max= 319, avg= 5.85, stdev=25.23 bw (KiB/s) : min= 15, max=21542, per=65.30%, avg=8798.00, stdev=5572.04 write: io=94,968KiB, bw=6,959KiB/s, runt= 13973msec clat (msec): min= 0, max= 44, avg= 0.09, stdev= 1.56 bw (KiB/s) : min= 0, max=40866, per=101.58%, avg=20433.00, stdev=28896.63 cpu : usr=5.01%, sys=1.26%, ctx=947 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=85.1%, 4=4.3%, 10=6.8%, 20=1.0%, 50=1.2%, 100=0.5% 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=13,473KiB/s, minb=4,491KiB/s, maxb=4,642KiB/s, mint=22588msec, maxt=23348msec WRITE: io=282MiB, aggrb=20,116KiB/s, minb=6,764KiB/s, maxb=7,837KiB/s, mint=22588msec, maxt=23348msec Disk stats (read/write): sda: ios=3244/1901, merge=1167/70091, ticks=85848/1677916, in_queue=1772984, util=99.27% 3.54user 0.92system 0:23.70elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps