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: [mmF] [6.4% done] [ 6968/ 32404 kb/s] [eta 00m:44s] Threads: 3: [mFF] [6.9% done] [ 832/ 17928 kb/s] [eta 00m:54s] Threads: 3: [mFF] [8.3% done] [ 1216/ 0 kb/s] [eta 00m:55s] Threads: 3: [mFF] [40.0% done] [ 664/ 46716 kb/s] [eta 00m:09s] Threads: 3: [mFF] [50.0% done] [ 876/ 12408 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 756/ 29200 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: [VFV] [66.7% done] [ 24/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 17728/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 31248/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 29168/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 30784/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 34946/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36948/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33600/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27044/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 34080/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14398 read : io=100MiB, bw=4,437KiB/s, runt= 23631msec clat (msec): min= 0, max= 474, avg= 9.91, stdev=35.38 bw (KiB/s) : min= 0, max=20648, per=46.19%, avg=6148.79, stdev=5946.36 write: io=88,324KiB, bw=6,415KiB/s, runt= 14098msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=28465, per=70.03%, avg=14232.50, stdev=20127.79 cpu : usr=4.79%, sys=1.25%, ctx=1015 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=83.7%, 4=3.9%, 10=6.4%, 20=1.3%, 50=1.6%, 100=1.0% lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14399 read : io=100MiB, bw=4,516KiB/s, runt= 23216msec clat (msec): min= 0, max= 252, avg= 6.14, stdev=25.76 bw (KiB/s) : min= 2, max=16874, per=63.30%, avg=8425.95, stdev=5633.21 write: io=92,264KiB, bw=6,625KiB/s, runt= 14259msec clat (msec): min= 0, max= 38, avg= 0.09, stdev= 1.50 bw (KiB/s) : min= 0, max=27203, per=66.93%, avg=13601.50, stdev=19235.43 cpu : usr=4.98%, sys=1.43%, ctx=1009 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=83.7%, 4=4.8%, 10=6.8%, 20=1.8%, 50=1.3%, 100=0.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14400 read : io=100MiB, bw=4,456KiB/s, runt= 23531msec clat (msec): min= 0, max= 281, avg= 5.09, stdev=25.45 bw (KiB/s) : min= 1, max=21034, per=79.11%, avg=10530.39, stdev=6463.33 write: io=100MiB, bw=7,444KiB/s, runt= 14086msec clat (msec): min= 0, max= 36, avg= 0.19, stdev= 1.93 bw (KiB/s) : min= 0, max=118136, per=262.92%, avg=53430.67, stdev=59869.58 cpu : usr=5.32%, sys=1.36%, ctx=755 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=4.3%, 10=6.3%, 20=0.7%, 50=0.6%, 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=13,311KiB/s, minb=4,437KiB/s, maxb=4,516KiB/s, mint=23216msec, maxt=23631msec WRITE: io=276MiB, aggrb=20,322KiB/s, minb=6,415KiB/s, maxb=7,444KiB/s, mint=23216msec, maxt=23631msec Disk stats (read/write): sda: ios=3374/1874, merge=1603/68702, ticks=81536/1789948, in_queue=1896664, util=98.85% 3.55user 0.98system 0:24.14elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1059minor)pagefaults 0swaps