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] [33.3% done] [ 4111/ 85590 kb/s] [eta 00m:06s] Threads: 3: [mFF] [33.3% done] [ 291/ 21121 kb/s] [eta 00m:08s] Threads: 3: [mFF] [33.3% done] [ 102/ 0 kb/s] [eta 00m:10s] Threads: 3: [mFF] [33.3% done] [ 126/ 0 kb/s] [eta 00m:12s] Threads: 3: [FFF] [100.0% done] [ 27/ 51946 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] [70.0% done] [ 300/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 17692/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 31432/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 31884/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 29188/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [82.6% done] [ 31908/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 28928/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37976/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 39240/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 31756/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7921 read : io=100MiB, bw=4,420KiB/s, runt= 23723msec clat (msec): min= 0, max= 1335, avg= 8.45, stdev=53.77 bw (KiB/s) : min= 0, max=21883, per=47.60%, avg=6312.12, stdev=6582.70 write: io=94,776KiB, bw=6,877KiB/s, runt= 14111msec clat (msec): min= 0, max= 13, avg= 0.06, stdev= 0.80 bw (KiB/s) : min= 0, max= 8301, per=19.88%, avg=4150.50, stdev=5869.69 cpu : usr=5.45%, sys=1.30%, ctx=952 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=85.6%, 4=4.1%, 10=6.3%, 20=1.3%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7922 read : io=100MiB, bw=4,787KiB/s, runt= 21901msec clat (msec): min= 0, max= 311, avg= 5.77, stdev=26.66 bw (KiB/s) : min= 7, max=17908, per=72.33%, avg=9591.59, stdev=5440.21 write: io=93,508KiB, bw=6,785KiB/s, runt= 14111msec clat (msec): min= 0, max= 32, avg= 0.25, stdev= 2.07 bw (KiB/s) : min= 0, max=52577, per=96.15%, avg=20075.00, stdev=28406.13 cpu : usr=5.64%, sys=1.33%, ctx=1006 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=4.6%, 10=7.9%, 20=1.6%, 50=1.3%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7923 read : io=100MiB, bw=4,497KiB/s, runt= 23316msec clat (msec): min= 0, max= 353, avg= 5.60, stdev=27.51 bw (KiB/s) : min= 0, max=23156, per=67.25%, avg=8917.05, stdev=6370.42 write: io=99,424KiB, bw=7,216KiB/s, runt= 14107msec clat (msec): min= 0, max= 30, avg= 0.22, stdev= 1.95 bw (KiB/s) : min= 0, max=111910, per=152.96%, avg=31936.00, stdev=53819.66 cpu : usr=5.20%, sys=1.44%, ctx=965 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=5.0%, 10=6.5%, 20=1.1%, 50=1.3%, 100=0.0% 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=13,260KiB/s, minb=4,420KiB/s, maxb=4,787KiB/s, mint=21901msec, maxt=23723msec WRITE: io=281MiB, aggrb=20,878KiB/s, minb=6,785KiB/s, maxb=7,216KiB/s, mint=21901msec, maxt=23723msec Disk stats (read/write): sda: ios=3325/1998, merge=1159/69871, ticks=98208/1624948, in_queue=1723612, util=98.69% 3.75user 1.00system 0:24.15elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1067minor)pagefaults 0swaps