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] [11.1% done] [ 6412/ 88384 kb/s] [eta 00m:24s] Threads: 3: [FFF] [100.0% done] [ 40/ 85616 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: [VFF] [75.0% done] [ 10972/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [69.6% done] [ 16268/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 28636/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 34944/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 36168/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 26308/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 33800/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35464/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 29124/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8158 read : io=100MiB, bw=4,617KiB/s, runt= 22710msec clat (msec): min= 0, max= 1095, avg= 4.90, stdev=33.39 bw (KiB/s) : min= 7, max=22463, per=82.37%, avg=10605.81, stdev=7051.76 write: io=98MiB, bw=7,137KiB/s, runt= 14355msec clat (msec): min= 0, max= 96, avg= 0.37, stdev= 4.53 bw (KiB/s) : min= 0, max=89686, per=134.85%, avg=24008.50, stdev=43885.32 cpu : usr=5.42%, sys=1.55%, ctx=780 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=87.7%, 4=3.8%, 10=5.2%, 20=1.0%, 50=0.9%, 100=0.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8159 read : io=100MiB, bw=4,341KiB/s, runt= 24153msec clat (msec): min= 0, max= 245, avg= 5.98, stdev=23.92 bw (KiB/s) : min= 7, max=27320, per=72.11%, avg=9285.10, stdev=6934.26 write: io=85,616KiB, bw=5,375KiB/s, runt= 16308msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=122028, per=342.70%, avg=61014.00, stdev=86286.83 cpu : usr=4.90%, sys=1.09%, ctx=934 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=82.8%, 4=4.3%, 10=7.8%, 20=2.2%, 50=1.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8160 read : io=100MiB, bw=4,292KiB/s, runt= 24430msec clat (msec): min= 0, max= 257, avg= 5.70, stdev=26.01 bw (KiB/s) : min= 7, max=17170, per=69.60%, avg=8961.65, stdev=6358.30 write: io=97,864KiB, bw=6,545KiB/s, runt= 15310msec clat (msec): min= 0, max= 74, avg= 0.28, stdev= 2.96 bw (KiB/s) : min= 0, max=55680, per=118.56%, avg=21108.67, stdev=30182.75 cpu : usr=5.19%, sys=1.16%, ctx=865 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=84.9%, 4=4.4%, 10=6.7%, 20=1.4%, 50=1.1%, 100=0.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,876KiB/s, minb=4,292KiB/s, maxb=4,617KiB/s, mint=22710msec, maxt=24430msec WRITE: io=277MiB, aggrb=17,804KiB/s, minb=5,375KiB/s, maxb=7,137KiB/s, mint=22710msec, maxt=24430msec Disk stats (read/write): sda: ios=3309/2248, merge=1185/68435, ticks=78044/1745976, in_queue=1828464, util=99.34% 3.69user 0.95system 0:24.77elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps