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: [mFF] [42.9% done] [ 2182/ 64851 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 38200 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] [ 1744/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 19487/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 31862/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27734/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 34197/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 37659/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35422/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30141/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34122/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33169/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13551 read : io=100MiB, bw=4,240KiB/s, runt= 24727msec clat (msec): min= 0, max= 298, avg= 6.72, stdev=29.05 bw (KiB/s) : min= 7, max=20472, per=62.97%, avg=8010.96, stdev=5565.92 write: io=94,660KiB, bw=6,455KiB/s, runt= 15015msec clat (msec): min= 0, max= 92, avg= 0.10, stdev= 2.41 bw (KiB/s) : min= 0, max=97468, per=194.49%, avg=38912.00, stdev=51618.00 cpu : usr=5.55%, sys=1.25%, ctx=840 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=85.0%, 4=5.2%, 10=5.7%, 20=1.1%, 50=1.1%, 100=0.4% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13552 read : io=100MiB, bw=4,363KiB/s, runt= 24031msec clat (msec): min= 0, max= 278, avg= 5.24, stdev=25.80 bw (KiB/s) : min= 2, max=20561, per=78.32%, avg=9963.21, stdev=6178.04 write: io=98MiB, bw=6,867KiB/s, runt= 14941msec clat (msec): min= 0, max= 52, avg= 0.29, stdev= 2.97 bw (KiB/s) : min= 0, max=108412, per=234.91%, avg=46997.75, stdev=52752.00 cpu : usr=5.99%, sys=1.63%, ctx=826 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=4.7%, 10=6.1%, 20=0.9%, 50=1.0%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13553 read : io=100MiB, bw=4,260KiB/s, runt= 24610msec clat (msec): min= 0, max= 334, avg= 5.79, stdev=27.07 bw (KiB/s) : min= 0, max=19398, per=72.98%, avg=9284.30, stdev=5725.64 write: io=98,504KiB, bw=6,749KiB/s, runt= 14944msec clat (msec): min= 0, max= 21, avg= 0.03, stdev= 0.62 bw (KiB/s) : min= 0, max=100220, per=250.46%, avg=50110.00, stdev=70866.24 cpu : usr=4.91%, sys=1.46%, ctx=836 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=86.3%, 4=4.5%, 10=6.1%, 20=0.9%, 50=0.7%, 100=0.4% 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=12,721KiB/s, minb=4,240KiB/s, maxb=4,363KiB/s, mint=24031msec, maxt=24727msec WRITE: io=286MiB, aggrb=20,007KiB/s, minb=6,455KiB/s, maxb=6,867KiB/s, mint=24031msec, maxt=24727msec Disk stats (read/write): sda: ios=3158/2293, merge=1471/70890, ticks=78184/1853864, in_queue=1940036, util=97.27% 4.03user 1.06system 0:25.15elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps