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: [mFF] [30.0% done] [ 4680/100420 kb/s] [eta 00m:07s] Threads: 3: [mFF] [66.7% done] [ 460/ 54596 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 4856 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] [ 15056/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 26609/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.0% done] [ 24048/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 30728/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 32944/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36796/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36784/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30428/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34868/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14891 read : io=100MiB, bw=4,424KiB/s, runt= 23701msec clat (msec): min= 0, max= 262, avg= 6.83, stdev=28.25 bw (KiB/s) : min= 8, max=19936, per=61.72%, avg=8108.91, stdev=6404.30 write: io=92,640KiB, bw=6,577KiB/s, runt= 14423msec clat (msec): min= 0, max= 186, avg= 0.34, stdev= 6.21 bw (KiB/s) : min= 0, max=57750, per=95.81%, avg=19403.33, stdev=33209.98 cpu : usr=4.83%, sys=1.54%, ctx=851 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=85.1%, 4=4.4%, 10=5.9%, 20=1.0%, 50=1.7%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14892 read : io=100MiB, bw=4,463KiB/s, runt= 23493msec clat (msec): min= 0, max= 260, avg= 5.76, stdev=25.46 bw (KiB/s) : min= 8, max=19749, per=69.41%, avg=9119.15, stdev=6504.99 write: io=97,620KiB, bw=6,932KiB/s, runt= 14419msec clat (msec): min= 0, max= 48, avg= 0.18, stdev= 2.33 bw (KiB/s) : min= 0, max=51781, per=149.37%, avg=30249.00, stdev=26968.64 cpu : usr=5.28%, sys=1.29%, ctx=871 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=4.9%, 10=6.7%, 20=1.3%, 50=1.3%, 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=14893 read : io=100MiB, bw=4,379KiB/s, runt= 23941msec clat (msec): min= 0, max= 291, avg= 6.27, stdev=26.39 bw (KiB/s) : min= 7, max=16546, per=69.15%, avg=9085.81, stdev=5406.85 write: io=94,988KiB, bw=6,745KiB/s, runt= 14419msec clat (msec): min= 0, max= 16, avg= 0.01, stdev= 0.41 bw (KiB/s) : min= 0, max=115605, per=285.43%, avg=57802.50, stdev=81745.08 cpu : usr=5.05%, sys=1.34%, ctx=842 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=4.9%, 10=6.3%, 20=1.3%, 50=1.5%, 100=0.4% 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=13,139KiB/s, minb=4,379KiB/s, maxb=4,463KiB/s, mint=23493msec, maxt=23941msec WRITE: io=279MiB, aggrb=20,251KiB/s, minb=6,577KiB/s, maxb=6,932KiB/s, mint=23493msec, maxt=23941msec Disk stats (read/write): sda: ios=3311/2080, merge=1329/69196, ticks=76704/1805904, in_queue=1882608, util=99.31% 3.59user 1.07system 0:24.30elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps