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] [12.0% done] [ 9300/101452 kb/s] [eta 00m:22s] Threads: 3: [mmF] [16.0% done] [ 10060/ 15052 kb/s] [eta 00m:21s] Threads: 3: [FmF] [45.5% done] [ 2836/ 83188 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 932/ 36680 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] [69.6% done] [ 12560/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 25872/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 30620/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 27132/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.9% done] [ 32904/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 32844/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34788/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26852/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31668/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20568 read : io=100MiB, bw=4,283KiB/s, runt= 24477msec clat (msec): min= 0, max= 299, avg= 6.86, stdev=27.45 bw (KiB/s) : min= 0, max=16285, per=57.96%, avg=7355.83, stdev=4822.62 write: io=89,304KiB, bw=5,957KiB/s, runt= 15350msec clat (msec): min= 0, max= 115, avg= 0.07, stdev= 2.90 bw (KiB/s) : min= 0, max=22156, per=62.30%, avg=11078.00, stdev=15666.66 cpu : usr=4.95%, sys=1.23%, ctx=927 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=4.6%, 10=5.8%, 20=2.0%, 50=2.0%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20569 read : io=100MiB, bw=4,275KiB/s, runt= 24523msec clat (msec): min= 0, max= 262, avg= 7.61, stdev=27.47 bw (KiB/s) : min= 12, max=14420, per=51.35%, avg=6517.93, stdev=4310.16 write: io=82,524KiB, bw=5,504KiB/s, runt= 15351msec clat (msec): min= 0, max= 61, avg= 0.28, stdev= 3.06 bw (KiB/s) : min= 0, max=56673, per=109.39%, avg=19451.33, stdev=32245.86 cpu : usr=4.58%, sys=1.29%, ctx=1000 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=4.4%, 10=7.2%, 20=2.8%, 50=2.8%, 100=0.8% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20570 read : io=100MiB, bw=4,230KiB/s, runt= 24785msec clat (msec): min= 0, max= 266, avg= 6.48, stdev=27.60 bw (KiB/s) : min= 16, max=17146, per=64.88%, avg=8234.33, stdev=5243.17 write: io=94,744KiB, bw=6,321KiB/s, runt= 15347msec clat (msec): min= 0, max= 87, avg= 0.10, stdev= 2.47 bw (KiB/s) : min= 0, max=38577, per=108.48%, avg=19288.50, stdev=27278.06 cpu : usr=5.13%, sys=1.11%, ctx=832 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=84.4%, 4=5.1%, 10=6.4%, 20=1.1%, 50=1.2%, 100=0.6% 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=12,692KiB/s, minb=4,230KiB/s, maxb=4,283KiB/s, mint=24477msec, maxt=24785msec WRITE: io=260MiB, aggrb=17,781KiB/s, minb=5,504KiB/s, maxb=6,321KiB/s, mint=24477msec, maxt=24785msec Disk stats (read/write): sda: ios=3611/1888, merge=1337/64744, ticks=85992/1693740, in_queue=1779728, util=99.29% 3.60user 0.96system 0:25.21elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps