fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [30.0% done] [ 2628/ 13871 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 600/ 56208 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] [68.4% done] [ 10380/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 24304/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 28592/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 28628/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 31048/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 34988/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29680/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38473/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31568/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12662 read : io=100MiB, bw=4,686KiB/s, runt= 22366msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 719, avg=57.76, stdev=102.00 bw (KiB/s) : min= 0, max=18210, per=54.22%, avg=7621.14, stdev=5196.51 write: io=87,412KiB, bw=6,762KiB/s, runt= 13236msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 502, avg= 2.20, stdev=24.56 bw (KiB/s) : min= 0, max=17985, per=41.04%, avg=8992.50, stdev=12717.32 cpu : usr=3.04%, sys=1.57%, ctx=5170 IO depths : 1=1.5%, 2=55.3%, 4=29.4%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.8%, 4=0.1%, 10=20.5%, 20=13.1%, 50=5.3%, 100=1.4% lat (msec): 250=7.6%, 500=2.6%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12663 read : io=100MiB, bw=5,030KiB/s, runt= 20846msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 645, avg=42.17, stdev=73.61 bw (KiB/s) : min= 5, max=26293, per=72.63%, avg=10208.00, stdev=7318.78 write: io=99,580KiB, bw=7,993KiB/s, runt= 12756msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 115, avg= 0.85, stdev= 6.11 bw (KiB/s) : min= 0, max=119758, per=219.74%, avg=48142.00, stdev=63235.80 cpu : usr=4.70%, sys=2.00%, ctx=4862 IO depths : 1=1.8%, 2=55.0%, 4=30.8%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.5%, 4=1.4%, 10=20.7%, 20=12.6%, 50=7.4%, 100=4.0% lat (msec): 250=5.0%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12664 read : io=100MiB, bw=4,785KiB/s, runt= 21874msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 622, avg=45.07, stdev=84.76 bw (KiB/s) : min= 18, max=21025, per=66.67%, avg=9370.50, stdev=6611.31 write: io=96,488KiB, bw=7,457KiB/s, runt= 13249msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 159, avg= 1.00, stdev= 8.33 bw (KiB/s) : min= 0, max=81674, per=197.45%, avg=43258.33, stdev=41051.79 cpu : usr=4.33%, sys=1.54%, ctx=5514 IO depths : 1=1.8%, 2=56.1%, 4=30.3%, 8=11.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.0%, 4=1.9%, 10=22.9%, 20=13.3%, 50=4.7%, 100=2.1% lat (msec): 250=6.1%, 500=1.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,055KiB/s, minb=4,686KiB/s, maxb=5,030KiB/s, mint=20846msec, maxt=22366msec WRITE: io=277MiB, aggrb=21,909KiB/s, minb=6,762KiB/s, maxb=7,993KiB/s, mint=20846msec, maxt=22366msec Disk stats (read/write): sda: ios=3407/1490, merge=1039/69350, ticks=71576/1517192, in_queue=1590724, util=99.09% 2.66user 1.16system 0:22.71elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2454minor)pagefaults 0swaps