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: [mFm] [50.0% done] [ 3252/ 49664 kb/s] [eta 00m:03s] Threads: 3: [mFm] [50.0% done] [ 2460/ 11520 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 3272/ 41384 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] [ 2232/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25104/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 28160/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [85.7% done] [ 32056/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 29789/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 33852/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35424/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29968/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38233/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31841 read : io=100MiB, bw=4,350KiB/s, runt= 24103msec clat (msec): min= 0, max= 338, avg= 7.59, stdev=30.57 bw (KiB/s) : min= 0, max=20243, per=56.73%, avg=7302.96, stdev=5412.56 write: io=89,708KiB, bw=6,186KiB/s, runt= 14849msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 bw (KiB/s) : min= 0, max=20240, per=51.66%, avg=10120.00, stdev=14311.84 cpu : usr=4.73%, sys=1.39%, ctx=1001 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=83.6%, 4=4.3%, 10=6.8%, 20=1.8%, 50=1.4%, 100=0.6% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31842 read : io=100MiB, bw=4,441KiB/s, runt= 23606msec clat (msec): min= 0, max= 305, avg= 4.73, stdev=24.50 bw (KiB/s) : min= 14, max=24507, per=87.36%, avg=11246.38, stdev=7167.02 write: io=100MiB, bw=7,055KiB/s, runt= 14861msec clat (msec): min= 0, max= 42, avg= 0.20, stdev= 1.95 bw (KiB/s) : min= 0, max=116006, per=268.02%, avg=52502.00, stdev=58780.36 cpu : usr=5.34%, sys=1.12%, ctx=777 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=87.2%, 4=4.1%, 10=5.8%, 20=1.0%, 50=0.7%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31843 read : io=100MiB, bw=4,291KiB/s, runt= 24436msec clat (msec): min= 0, max= 454, avg= 7.59, stdev=30.18 bw (KiB/s) : min= 5, max=21426, per=55.95%, avg=7202.80, stdev=6234.95 write: io=92,192KiB, bw=6,352KiB/s, runt= 14861msec clat (msec): min= 0, max= 128, avg= 0.20, stdev= 3.65 bw (KiB/s) : min= 0, max=80551, per=130.42%, avg=25548.00, stdev=38045.28 cpu : usr=4.94%, sys=1.38%, ctx=1072 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=81.0%, 4=4.9%, 10=8.4%, 20=2.0%, 50=1.7%, 100=0.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,873KiB/s, minb=4,291KiB/s, maxb=4,441KiB/s, mint=23606msec, maxt=24436msec WRITE: io=278MiB, aggrb=19,589KiB/s, minb=6,186KiB/s, maxb=7,055KiB/s, mint=23606msec, maxt=24436msec Disk stats (read/write): sda: ios=3459/2186, merge=1135/68863, ticks=80152/1866120, in_queue=1949092, util=99.04% 3.61user 0.95system 0:24.74elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps