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: [FFF] [100.0% done] [ 0/ 48531 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: [FFV] [69.2% done] [ 0/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [71.4% done] [ 4524/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [84.6% done] [ 16232/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [92.3% done] [ 8808/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [92.9% done] [ 8156/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 11168/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 12568/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 10956/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 17704/ 0 kb/s] [eta 00m:08s] Threads: 2: [VV_] [72.0% done] [ 30832/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [82.6% done] [ 29036/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [90.9% done] [ 31170/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 36136/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 28232/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 35760/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8212 read : io=100MiB, bw=4,433KiB/s, runt= 23651msec slat (msec): min= 111, max=21357, avg=17898.29, stdev=3687.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=26904, per=97.19%, avg=12926.92, stdev=9299.16 write: io=95,564KiB, bw=5,842KiB/s, runt= 16749msec slat (msec): min= 0, max= 22, avg= 2.32, stdev= 3.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115646, per=340.00%, avg=60118.00, stdev=57959.47 cpu : usr=5.95%, sys=1.56%, ctx=829 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=8213 read : io=100MiB, bw=4,472KiB/s, runt= 23445msec slat (msec): min= 39, max=21481, avg=17689.51, stdev=4780.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24284, per=90.77%, avg=12071.92, stdev=8365.64 write: io=95,572KiB, bw=5,844KiB/s, runt= 16745msec slat (msec): min= 0, max= 58, avg= 2.01, stdev= 3.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=101227, per=191.60%, avg=33879.00, stdev=58325.44 cpu : usr=5.29%, sys=1.48%, ctx=979 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=8214 read : io=100MiB, bw=5,786KiB/s, runt= 18121msec slat (msec): min= 167, max=16415, avg=12448.24, stdev=2846.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=20233, per=75.63%, avg=10058.76, stdev=5515.83 write: io=98,080KiB, bw=11,428KiB/s, runt= 8788msec slat (msec): min= 0, max= 18, avg= 2.47, stdev= 2.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113229, per=352.75%, avg=62373.33, stdev=57486.47 cpu : usr=8.03%, sys=2.49%, ctx=819 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,300KiB/s, minb=4,433KiB/s, maxb=5,786KiB/s, mint=18121msec, maxt=23651msec WRITE: io=282MiB, aggrb=17,682KiB/s, minb=5,842KiB/s, maxb=11,428KiB/s, mint=18121msec, maxt=23651msec Disk stats (read/write): sda: ios=3182/1839, merge=1197/70319, ticks=65740/1997920, in_queue=2126808, util=99.12% 4.17user 1.17system 0:23.91elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2421minor)pagefaults 0swaps