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] [6.1% done] [ 4750/ 50403 kb/s] [eta 00m:46s] Threads: 3: [FFm] [44.4% done] [ 463/119783 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 38940 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] [70.0% done] [ 670/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 15989/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 35328/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 28606/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27542/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 36936/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 33328/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34460/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32328/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 37164/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10935 read : io=100MiB, bw=4,454KiB/s, runt= 23540msec clat (msec): min= 0, max= 326, avg= 7.10, stdev=31.88 bw (KiB/s) : min= 0, max=23183, per=51.77%, avg=6918.59, stdev=5978.85 write: io=92,788KiB, bw=6,798KiB/s, runt= 13976msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=121282, per=290.79%, avg=60641.00, stdev=85759.32 cpu : usr=4.88%, sys=1.36%, ctx=931 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=86.3%, 4=3.8%, 10=5.8%, 20=1.1%, 50=1.1%, 100=0.8% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10936 read : io=100MiB, bw=4,654KiB/s, runt= 22527msec clat (msec): min= 0, max= 324, avg= 6.13, stdev=28.23 bw (KiB/s) : min= 7, max=20610, per=63.85%, avg=8532.75, stdev=5441.24 write: io=96,004KiB, bw=7,034KiB/s, runt= 13976msec clat (msec): min= 0, max= 41, avg= 0.06, stdev= 1.25 bw (KiB/s) : min= 0, max=94912, per=151.87%, avg=31670.67, stdev=54768.62 cpu : usr=5.31%, sys=1.47%, ctx=978 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=84.9%, 4=4.5%, 10=7.2%, 20=0.8%, 50=1.0%, 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=10937 read : io=100MiB, bw=4,529KiB/s, runt= 23151msec clat (msec): min= 0, max= 749, avg= 7.15, stdev=35.03 bw (KiB/s) : min= 17, max=18331, per=52.86%, avg=7064.00, stdev=5854.32 write: io=95,836KiB, bw=7,023KiB/s, runt= 13972msec clat (msec): min= 0, max= 64, avg= 0.14, stdev= 2.33 bw (KiB/s) : min= 0, max=118448, per=207.45%, avg=43260.67, stdev=65360.28 cpu : usr=5.30%, sys=1.47%, ctx=1003 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=84.5%, 4=5.0%, 10=6.3%, 20=1.2%, 50=1.3%, 100=0.5% 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=13,363KiB/s, minb=4,454KiB/s, maxb=4,654KiB/s, mint=22527msec, maxt=23540msec WRITE: io=278MiB, aggrb=20,854KiB/s, minb=6,798KiB/s, maxb=7,034KiB/s, mint=22527msec, maxt=23540msec Disk stats (read/write): sda: ios=3351/1842, merge=1238/69365, ticks=94012/1591492, in_queue=1685504, util=98.94% 3.57user 1.06system 0:23.94elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps