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: [mmF] [37.5% done] [ 6314/ 40631 kb/s] [eta 00m:05s] Threads: 3: [mmF] [66.7% done] [ 2068/ 82008 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 408/ 8424 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: 2: [VV_] [68.2% done] [ 17088/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [80.0% done] [ 27224/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [89.5% done] [ 27484/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 32164/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 30912/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 31208/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13826 read : io=100MiB, bw=5,020KiB/s, runt= 20887msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 631, avg=42.46, stdev=78.97 bw (KiB/s) : min= 0, max=28541, per=99.10%, avg=9948.37, stdev=8007.14 write: io=88,668KiB, bw=6,210KiB/s, runt= 14620msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 151, avg= 0.70, stdev= 6.22 bw (KiB/s) : min= 0, max=20894, per=53.67%, avg=10447.00, stdev=14774.29 cpu : usr=3.35%, sys=1.95%, ctx=5077 IO depths : 1=1.6%, 2=55.1%, 4=30.1%, 8=13.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.9%, 4=0.4%, 10=21.6%, 20=13.2%, 50=5.7%, 100=1.3% lat (msec): 250=7.3%, 500=1.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13827 read : io=100MiB, bw=5,046KiB/s, runt= 20773msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 859, avg=49.21, stdev=87.63 bw (KiB/s) : min= 13, max=23478, per=91.28%, avg=9163.81, stdev=7877.61 write: io=86,836KiB, bw=6,087KiB/s, runt= 14608msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 327, avg= 2.45, stdev=20.62 bw (KiB/s) : min= 0, max=40666, per=110.06%, avg=21422.00, stdev=20420.30 cpu : usr=3.18%, sys=1.69%, ctx=4921 IO depths : 1=1.2%, 2=51.8%, 4=31.3%, 8=15.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=0.1%, 10=16.2%, 20=15.1%, 50=9.3%, 100=2.1% lat (msec): 250=8.6%, 500=1.2%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13828 read : io=0KiB, bw=0KiB/s, runt= 14614msec write: io=100MiB, bw=7,195KiB/s, runt= 14572msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 4, avg= 0.18, stdev= 0.40 bw (KiB/s) : min= 0, max=129073, per=331.57%, avg=64536.50, stdev=91268.39 cpu : usr=5.61%, sys=1.97%, ctx=3195 IO depths : 1=0.2%, 2=98.4%, 4=1.3%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=98.8%, 4=0.5%, 10=0.1%, 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=200MiB, aggrb=10,039KiB/s, minb=0KiB/s, maxb=5,046KiB/s, mint=14614msec, maxt=20887msec WRITE: io=271MiB, aggrb=19,464KiB/s, minb=6,087KiB/s, maxb=7,195KiB/s, mint=14614msec, maxt=20887msec Disk stats (read/write): sda: ios=2444/2135, merge=822/67206, ticks=38804/1906152, in_queue=1950604, util=98.75% 2.24user 1.10system 0:21.26elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2456minor)pagefaults 0swaps