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: [Fmm] [21.4% done] [ 8586/ 47234 kb/s] [eta 00m:11s] Threads: 3: [FmF] [21.1% done] [ 946/ 46876 kb/s] [eta 00m:15s] Threads: 3: [FmF] [45.5% done] [ 662/ 34730 kb/s] [eta 00m:06s] Threads: 3: [FmF] [60.0% done] [ 605/ 25226 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1284/ 9236 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] [68.0% done] [ 1369/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 26810/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 36140/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 23994/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 31227/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [95.7% done] [ 36685/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34917/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31200/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32296/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5099 read : io=100MiB, bw=4,011KiB/s, runt= 26140msec clat (msec): min= 0, max= 255, avg= 5.91, stdev=29.61 bw (KiB/s) : min= 0, max=19091, per=64.94%, avg=7814.56, stdev=6309.69 write: io=98,240KiB, bw=5,974KiB/s, runt= 16837msec clat (msec): min= 0, max= 90, avg= 0.16, stdev= 2.59 bw (KiB/s) : min= 0, max=52215, per=168.01%, avg=28581.67, stdev=26456.87 cpu : usr=5.52%, sys=1.15%, ctx=874 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=87.5%, 4=3.6%, 10=5.5%, 20=1.1%, 50=0.9%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5100 read : io=100MiB, bw=4,039KiB/s, runt= 25961msec clat (msec): min= 0, max= 337, avg= 8.34, stdev=31.48 bw (KiB/s) : min= 2, max=18096, per=55.47%, avg=6675.50, stdev=4983.98 write: io=86,544KiB, bw=5,262KiB/s, runt= 16840msec clat (msec): min= 0, max= 88, avg= 0.20, stdev= 2.77 bw (KiB/s) : min= 0, max=39606, per=87.75%, avg=14928.67, stdev=21527.57 cpu : usr=4.61%, sys=1.31%, ctx=1161 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=81.4%, 4=4.5%, 10=8.5%, 20=1.7%, 50=1.3%, 100=1.2% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5101 read : io=100MiB, bw=4,126KiB/s, runt= 25409msec clat (msec): min= 0, max= 305, avg= 5.97, stdev=28.39 bw (KiB/s) : min= 2, max=23547, per=71.18%, avg=8565.35, stdev=6011.41 write: io=94,988KiB, bw=5,778KiB/s, runt= 16833msec clat (msec): min= 0, max= 199, avg= 0.40, stdev= 6.11 bw (KiB/s) : min= 0, max=72343, per=138.38%, avg=23541.00, stdev=29471.01 cpu : usr=5.51%, sys=1.24%, ctx=1031 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=84.4%, 4=5.0%, 10=6.7%, 20=1.3%, 50=1.1%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,034KiB/s, minb=4,011KiB/s, maxb=4,126KiB/s, mint=25409msec, maxt=26140msec WRITE: io=273MiB, aggrb=17,012KiB/s, minb=5,262KiB/s, maxb=5,974KiB/s, mint=25409msec, maxt=26140msec Disk stats (read/write): sda: ios=3436/2160, merge=1358/67851, ticks=102588/1877088, in_queue=1979676, util=98.85% 4.04user 0.97system 0:26.44elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1083minor)pagefaults 0swaps