fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [42.9% done] [ 3665/ 40866 kb/s] [eta 00m:04s] Threads: 3: [FFm] [66.7% done] [ 532/ 28481 kb/s] [eta 00m:02s] Threads: 3: [FFm] [62.5% done] [ 589/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 674/ 8517 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: [VFF] [73.7% done] [ 6586/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFF] [83.3% done] [ 15091/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [94.1% done] [ 14965/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [68.0% done] [ 21333/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 23092/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 31553/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 36746/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [91.3% done] [ 28090/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 33540/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 32093/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 27786/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=331 read : io=100MiB, bw=5,060KiB/s, runt= 20721msec slat (msec): min= 68, max=19235, avg=15100.58, stdev=3026.44 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=32399, per=100.18%, avg=12789.79, stdev=9230.59 write: io=99,696KiB, bw=7,558KiB/s, runt= 13507msec slat (msec): min= 0, max= 75, avg= 2.12, stdev= 3.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=97378, per=186.66%, avg=32533.00, stdev=56157.53 cpu : usr=6.12%, sys=1.85%, ctx=838 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=332 read : io=100MiB, bw=4,282KiB/s, runt= 24486msec slat (msec): min= 53, max=22007, avg=18077.95, stdev=4960.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=32112, per=82.92%, avg=10586.93, stdev=9069.10 write: io=94,556KiB, bw=5,780KiB/s, runt= 16749msec slat (msec): min= 0, max= 151, avg= 1.97, stdev= 4.33 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=86946, per=166.64%, avg=29043.67, stdev=50144.98 cpu : usr=5.23%, sys=1.37%, ctx=941 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=333 read : io=100MiB, bw=4,255KiB/s, runt= 24639msec slat (msec): min= 36, max=18978, avg=14424.28, stdev=4766.31 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=23332, per=64.95%, avg=8292.43, stdev=7807.54 write: io=90,832KiB, bw=5,554KiB/s, runt= 16745msec slat (msec): min= 0, max= 325, avg= 3.55, stdev=23.31 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=104131, per=178.43%, avg=31098.20, stdev=46333.92 cpu : usr=4.76%, sys=1.33%, ctx=1072 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,767KiB/s, minb=4,255KiB/s, maxb=5,060KiB/s, mint=20721msec, maxt=24639msec WRITE: io=278MiB, aggrb=17,429KiB/s, minb=5,554KiB/s, maxb=7,558KiB/s, mint=20721msec, maxt=24639msec Disk stats (read/write): sda: ios=3394/2238, merge=1074/68879, ticks=74432/2074288, in_queue=2152804, util=99.35% 3.79user 1.05system 0:24.91elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2423minor)pagefaults 0swaps