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] [15.0% done] [ 1484/ 44648 kb/s] [eta 00m:17s] Threads: 3: [FmF] [28.6% done] [ 2280/ 17952 kb/s] [eta 00m:10s] Threads: 3: [FmF] [29.4% done] [ 1020/ 0 kb/s] [eta 00m:12s] Threads: 3: [FmF] [50.0% done] [ 1324/ 31216 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 26484 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] [ 8680/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 26372/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 30072/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 28272/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 35032/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 36752/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38332/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30456/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27028/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14682 read : io=100MiB, bw=4,429KiB/s, runt= 23673msec clat (msec): min= 0, max= 359, avg= 5.67, stdev=27.39 bw (KiB/s) : min= 7, max=21217, per=71.09%, avg=9260.80, stdev=6712.48 write: io=98,632KiB, bw=6,961KiB/s, runt= 14508msec clat (msec): min= 0, max= 92, avg= 0.27, stdev= 3.22 bw (KiB/s) : min= 0, max=35528, per=112.84%, avg=22783.33, stdev=19777.28 cpu : usr=5.07%, sys=1.30%, ctx=877 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=85.4%, 4=4.8%, 10=6.0%, 20=1.7%, 50=0.6%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14683 read : io=100MiB, bw=4,346KiB/s, runt= 24126msec clat (msec): min= 0, max= 365, avg= 8.33, stdev=31.32 bw (KiB/s) : min= 7, max=17520, per=49.66%, avg=6468.93, stdev=5610.99 write: io=85,144KiB, bw=6,007KiB/s, runt= 14513msec clat (msec): min= 0, max= 210, avg= 0.18, stdev= 5.60 bw (KiB/s) : min= 0, max= 9517, per=23.57%, avg=4758.50, stdev=6729.54 cpu : usr=4.69%, sys=1.19%, ctx=1082 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=82.0%, 4=4.7%, 10=6.6%, 20=2.6%, 50=1.9%, 100=0.9% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14684 read : io=100MiB, bw=4,342KiB/s, runt= 24146msec clat (msec): min= 0, max= 270, avg= 5.18, stdev=25.50 bw (KiB/s) : min= 2, max=16848, per=74.40%, avg=9691.94, stdev=5878.00 write: io=100MiB, bw=7,225KiB/s, runt= 14513msec clat (msec): min= 0, max= 43, avg= 0.28, stdev= 2.59 bw (KiB/s) : min= 0, max=111910, per=209.11%, avg=42220.67, stdev=60801.79 cpu : usr=5.04%, sys=1.24%, ctx=762 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=86.6%, 4=4.5%, 10=6.0%, 20=0.7%, 50=0.8%, 100=0.2% 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=13,027KiB/s, minb=4,342KiB/s, maxb=4,429KiB/s, mint=23673msec, maxt=24146msec WRITE: io=279MiB, aggrb=20,191KiB/s, minb=6,007KiB/s, maxb=7,225KiB/s, mint=23673msec, maxt=24146msec Disk stats (read/write): sda: ios=3359/2064, merge=1198/69254, ticks=93272/1866680, in_queue=1971780, util=99.12% 3.55user 0.91system 0:24.55elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1061minor)pagefaults 0swaps