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] [9.1% done] [ 8504/137020 kb/s] [eta 00m:30s] Threads: 3: [Fmm] [36.4% done] [ 109/ 41757 kb/s] [eta 00m:07s] Threads: 3: [FFm] [50.0% done] [ 369/ 53369 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 166/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [50.0% done] [ 97/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFm] [47.1% done] [ 227/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFm] [47.4% done] [ 12/ 0 kb/s] [eta 00m:10s] Threads: 3: [FFm] [47.6% done] [ 60/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 81/ 30797 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] [69.6% done] [ 1495/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 20589/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 31284/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 26709/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 30484/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [91.3% done] [ 35543/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34633/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31297/ 0 kb/s] [eta 00m:00s] Threads: 2: [VVE] [100.0% done] [ 29886/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 37054/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2345 read : io=100MiB, bw=4,132KiB/s, runt= 25372msec clat (msec): min= 0, max= 230, avg= 6.19, stdev=28.21 bw (KiB/s) : min= 0, max=29876, per=68.39%, avg=8479.55, stdev=7971.05 write: io=97,652KiB, bw=6,247KiB/s, runt= 16006msec clat (msec): min= 0, max= 68, avg= 0.27, stdev= 3.37 bw (KiB/s) : min= 0, max=110256, per=218.41%, avg=38624.00, stdev=62098.65 cpu : usr=5.01%, sys=1.21%, ctx=821 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=86.1%, 4=4.8%, 10=5.5%, 20=0.8%, 50=1.1%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2346 read : io=100MiB, bw=4,239KiB/s, runt= 24736msec clat (msec): min= 0, max= 1744, avg= 7.49, stdev=50.49 bw (KiB/s) : min= 12, max=18444, per=64.42%, avg=7987.10, stdev=4777.27 write: io=91,040KiB, bw=5,822KiB/s, runt= 16012msec clat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.10 bw (KiB/s) : min= 0, max=21354, per=60.38%, avg=10677.00, stdev=15099.56 cpu : usr=4.96%, sys=1.28%, ctx=953 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=83.5%, 4=4.9%, 10=6.9%, 20=1.6%, 50=1.4%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2347 read : io=100MiB, bw=4,315KiB/s, runt= 24300msec clat (msec): min= 0, max= 911, avg= 9.91, stdev=59.01 bw (KiB/s) : min= 11, max=15099, per=51.78%, avg=6419.96, stdev=5566.54 write: io=87,840KiB, bw=5,618KiB/s, runt= 16008msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 9179, per=25.95%, avg=4589.50, stdev=6490.53 cpu : usr=5.15%, sys=1.32%, ctx=1016 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=82.9%, 4=4.7%, 10=7.7%, 20=1.5%, 50=1.3%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,398KiB/s, minb=4,132KiB/s, maxb=4,315KiB/s, mint=24300msec, maxt=25372msec WRITE: io=270MiB, aggrb=17,684KiB/s, minb=5,618KiB/s, maxb=6,247KiB/s, mint=24300msec, maxt=25372msec Disk stats (read/write): sda: ios=3519/2688, merge=1042/66262, ticks=68364/1759064, in_queue=1833656, util=98.98% 3.76user 1.02system 0:25.79elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps