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] [8.6% done] [ 6164/ 20200 kb/s] [eta 00m:32s] Threads: 3: [mmF] [40.0% done] [ 3704/ 78552 kb/s] [eta 00m:06s] Threads: 3: [FmF] [41.7% done] [ 1816/ 11360 kb/s] [eta 00m:07s] Threads: 3: [FmF] [42.9% done] [ 1240/ 0 kb/s] [eta 00m:08s] Threads: 3: [FmF] [53.8% done] [ 1244/ 17296 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 20984 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] [ 6675/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 21401/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 28790/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 26994/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 32472/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.9% done] [ 25922/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36214/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35056/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24792/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 31720/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2865 read : io=100MiB, bw=4,251KiB/s, runt= 24665msec clat (msec): min= 0, max= 276, avg= 7.60, stdev=29.90 bw (KiB/s) : min= 1, max=15494, per=58.35%, avg=7441.33, stdev=5070.74 write: io=91,556KiB, bw=6,367KiB/s, runt= 14723msec clat (msec): min= 0, max= 30, avg= 0.05, stdev= 1.08 bw (KiB/s) : min= 0, max=22797, per=59.77%, avg=11398.50, stdev=16119.91 cpu : usr=5.14%, sys=1.25%, ctx=961 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=84.2%, 4=4.7%, 10=6.2%, 20=1.3%, 50=1.6%, 100=0.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2866 read : io=100MiB, bw=4,278KiB/s, runt= 24508msec clat (msec): min= 0, max= 347, avg= 9.36, stdev=30.91 bw (KiB/s) : min= 10, max=16049, per=46.73%, avg=5959.47, stdev=4913.15 write: io=83,204KiB, bw=5,771KiB/s, runt= 14763msec clat (msec): min= 0, max= 118, avg= 0.08, stdev= 3.12 bw (KiB/s) : min= 0, max=12498, per=32.77%, avg=6249.00, stdev=8837.42 cpu : usr=5.01%, sys=1.04%, ctx=1127 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=80.2%, 4=4.3%, 10=7.4%, 20=2.4%, 50=2.7%, 100=1.6% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2867 read : io=100MiB, bw=4,274KiB/s, runt= 24531msec clat (msec): min= 0, max= 360, avg= 5.75, stdev=27.50 bw (KiB/s) : min= 4, max=21400, per=71.52%, avg=9121.30, stdev=6621.92 write: io=98MiB, bw=6,971KiB/s, runt= 14719msec clat (msec): min= 0, max= 49, avg= 0.27, stdev= 2.70 bw (KiB/s) : min= 0, max=119955, per=222.30%, avg=42397.33, stdev=67264.31 cpu : usr=5.10%, sys=1.14%, 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=86.0%, 4=4.3%, 10=6.4%, 20=0.8%, 50=0.9%, 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=12,753KiB/s, minb=4,251KiB/s, maxb=4,278KiB/s, mint=24508msec, maxt=24665msec WRITE: io=269MiB, aggrb=19,072KiB/s, minb=5,771KiB/s, maxb=6,971KiB/s, mint=24508msec, maxt=24665msec Disk stats (read/write): sda: ios=3533/1871, merge=1174/66858, ticks=88276/1822732, in_queue=1913104, util=99.07% 3.74user 0.85system 0:24.97elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps