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] [42.9% done] [ 4991/117387 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 2148/ 39617 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 768/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 81/ 28988 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] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 16583/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 33426/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 24185/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 29167/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 37042/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 30140/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 31427/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28696/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34696/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22680 read : io=100MiB, bw=4,239KiB/s, runt= 24731msec clat (msec): min= 0, max= 357, avg= 7.55, stdev=31.38 bw (KiB/s) : min= 6, max=16941, per=50.83%, avg=6464.69, stdev=5771.74 write: io=92,440KiB, bw=6,320KiB/s, runt= 14977msec clat (msec): min= 0, max= 68, avg= 0.31, stdev= 3.39 bw (KiB/s) : min= 0, max=21129, per=43.41%, avg=8387.75, stdev=10272.78 cpu : usr=4.87%, sys=1.39%, ctx=879 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=84.0%, 4=4.5%, 10=6.1%, 20=1.9%, 50=1.3%, 100=0.7% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22681 read : io=100MiB, bw=4,326KiB/s, runt= 24234msec clat (msec): min= 0, max= 312, avg= 6.89, stdev=28.95 bw (KiB/s) : min= 2, max=19136, per=62.31%, avg=7924.59, stdev=5470.60 write: io=93,248KiB, bw=6,377KiB/s, runt= 14973msec clat (msec): min= 0, max= 32, avg= 0.04, stdev= 0.90 bw (KiB/s) : min= 0, max=33973, per=87.90%, avg=16986.50, stdev=24022.54 cpu : usr=4.89%, sys=1.25%, ctx=904 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=83.3%, 4=5.4%, 10=6.3%, 20=1.4%, 50=1.9%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22682 read : io=100MiB, bw=4,322KiB/s, runt= 24258msec clat (msec): min= 0, max= 290, avg= 5.65, stdev=27.13 bw (KiB/s) : min= 12, max=17192, per=71.26%, avg=9063.47, stdev=5390.37 write: io=96,948KiB, bw=6,630KiB/s, runt= 14973msec clat (msec): min= 0, max= 46, avg= 0.22, stdev= 2.23 bw (KiB/s) : min= 0, max=114278, per=215.60%, avg=41663.00, stdev=63114.06 cpu : usr=5.06%, sys=1.48%, ctx=833 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=85.0%, 4=4.8%, 10=6.5%, 20=1.2%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,719KiB/s, minb=4,239KiB/s, maxb=4,326KiB/s, mint=24234msec, maxt=24731msec WRITE: io=276MiB, aggrb=19,324KiB/s, minb=6,320KiB/s, maxb=6,630KiB/s, mint=24234msec, maxt=24731msec Disk stats (read/write): sda: ios=3338/2239, merge=1274/68312, ticks=78224/1782712, in_queue=1861532, util=99.38% 3.62user 1.02system 0:25.04elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1094minor)pagefaults 0swaps