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: [FmF] [42.9% done] [ 1196/ 45836 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 120/ 39984 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] [68.2% done] [ 458/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 16722/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 35639/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 26238/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 32043/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 34851/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35764/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32645/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33827/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 37895/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11549 read : io=100MiB, bw=4,256KiB/s, runt= 24632msec clat (msec): min= 0, max= 267, avg= 5.38, stdev=29.94 bw (KiB/s) : min= 6, max=28533, per=76.34%, avg=9748.41, stdev=8016.62 write: io=99MiB, bw=6,883KiB/s, runt= 15042msec clat (msec): min= 0, max= 21, avg= 0.16, stdev= 1.65 bw (KiB/s) : min= 0, max=116391, per=296.40%, avg=58927.33, stdev=58209.30 cpu : usr=5.03%, sys=1.09%, ctx=785 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=88.2%, 4=4.5%, 10=4.8%, 20=0.7%, 50=0.6%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11550 read : io=100MiB, bw=4,350KiB/s, runt= 24103msec clat (msec): min= 0, max= 296, avg= 6.31, stdev=28.93 bw (KiB/s) : min= 5, max=18456, per=61.96%, avg=7911.86, stdev=5164.64 write: io=93,072KiB, bw=6,330KiB/s, runt= 15055msec clat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.18 bw (KiB/s) : min= 0, max=34113, per=85.79%, avg=17056.50, stdev=24121.53 cpu : usr=5.16%, sys=1.46%, ctx=1026 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=4.2%, 10=7.3%, 20=0.9%, 50=0.8%, 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=11551 read : io=100MiB, bw=4,313KiB/s, runt= 24311msec clat (msec): min= 0, max= 351, avg= 5.91, stdev=29.57 bw (KiB/s) : min= 20, max=15016, per=65.43%, avg=8355.65, stdev=5398.76 write: io=98,128KiB, bw=6,674KiB/s, runt= 15054msec clat (msec): min= 0, max= 30, avg= 0.26, stdev= 2.15 bw (KiB/s) : min= 0, max=36726, per=79.08%, avg=15722.00, stdev=18924.18 cpu : usr=5.35%, sys=1.22%, ctx=1062 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=3.7%, 10=6.9%, 20=1.4%, 50=0.7%, 100=0.3% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,770KiB/s, minb=4,256KiB/s, maxb=4,350KiB/s, mint=24103msec, maxt=24632msec WRITE: io=285MiB, aggrb=19,881KiB/s, minb=6,330KiB/s, maxb=6,883KiB/s, mint=24103msec, maxt=24632msec Disk stats (read/write): sda: ios=3198/2137, merge=1339/70825, ticks=95004/1834228, in_queue=1930172, util=98.72% 3.78user 0.92system 0:25.07elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1080minor)pagefaults 0swaps