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: [mmm] [42.9% done] [ 7464/185276 kb/s] [eta 00m:04s] Threads: 3: [FmF] [57.1% done] [ 3228/ 27856 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 28/ 20320 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] [68.2% done] [ 68/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 17916/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 26896/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 32352/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.5% done] [ 28128/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 35228/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35224/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36060/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28768/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31276/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25251 read : io=100MiB, bw=4,278KiB/s, runt= 24509msec clat (msec): min= 0, max= 255, avg= 6.42, stdev=27.67 bw (KiB/s) : min= 1, max=19636, per=68.36%, avg=8735.81, stdev=6151.73 write: io=94,952KiB, bw=6,452KiB/s, runt= 15068msec clat (msec): min= 0, max= 15, avg= 0.02, stdev= 0.50 bw (KiB/s) : min= 0, max=108756, per=288.06%, avg=54378.00, stdev=76902.11 cpu : usr=4.99%, sys=1.42%, ctx=809 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=86.3%, 4=4.8%, 10=5.3%, 20=0.7%, 50=1.2%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25252 read : io=100MiB, bw=4,346KiB/s, runt= 24122msec clat (msec): min= 0, max= 264, avg= 6.83, stdev=26.65 bw (KiB/s) : min= 2, max=16453, per=57.79%, avg=7385.77, stdev=5213.70 write: io=88,252KiB, bw=5,997KiB/s, runt= 15068msec clat (msec): min= 0, max= 60, avg= 0.27, stdev= 2.85 bw (KiB/s) : min= 0, max=38981, per=76.37%, avg=14415.67, stdev=21380.87 cpu : usr=4.99%, sys=1.38%, 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=80.9%, 4=5.0%, 10=8.0%, 20=2.4%, 50=2.0%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25253 read : io=100MiB, bw=4,260KiB/s, runt= 24613msec clat (msec): min= 0, max= 264, avg= 6.97, stdev=27.28 bw (KiB/s) : min= 13, max=22913, per=61.29%, avg=7833.48, stdev=6443.93 write: io=94,692KiB, bw=6,432KiB/s, runt= 15074msec clat (msec): min= 0, max= 80, avg= 0.14, stdev= 2.97 bw (KiB/s) : min= 0, max=37998, per=128.08%, avg=24178.33, stdev=21010.44 cpu : usr=4.96%, sys=1.43%, ctx=908 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=4.8%, 10=7.4%, 20=1.5%, 50=1.4%, 100=1.0% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,780KiB/s, minb=4,260KiB/s, maxb=4,346KiB/s, mint=24122msec, maxt=24613msec WRITE: io=271MiB, aggrb=18,877KiB/s, minb=5,997KiB/s, maxb=6,452KiB/s, mint=24122msec, maxt=24613msec Disk stats (read/write): sda: ios=3381/2209, merge=1146/67156, ticks=79376/1706344, in_queue=1785932, util=99.05% 3.65user 1.08system 0:24.92elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps