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: [FFm] [50.0% done] [ 6144/ 39606 kb/s] [eta 00m:03s] Threads: 3: [FFm] [57.1% done] [ 674/ 14043 kb/s] [eta 00m:03s] Threads: 3: [FFm] [62.5% done] [ 808/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 682/ 6651 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 6978 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] [66.7% done] [ 8/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 18166/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 30805/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 29765/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 27830/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 34421/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34373/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35177/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24320/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35437/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11733 read : io=100MiB, bw=4,422KiB/s, runt= 23695msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 684, avg=58.08, stdev=98.16 bw (KiB/s) : min= 5, max=22036, per=63.46%, avg=8421.90, stdev=6122.26 write: io=94,032KiB, bw=6,827KiB/s, runt= 14104msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 90, avg= 0.55, stdev= 4.28 bw (KiB/s) : min= 0, max=38196, per=93.76%, avg=19098.00, stdev=27008.65 cpu : usr=3.06%, sys=1.55%, ctx=7972 IO depths : 1=0.8%, 2=50.9%, 4=31.3%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.9%, 4=2.9%, 10=12.8%, 20=20.8%, 50=3.4%, 100=1.0% lat (msec): 250=7.8%, 500=3.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11734 read : io=100MiB, bw=4,444KiB/s, runt= 23593msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 540, avg=47.10, stdev=86.08 bw (KiB/s) : min= 7, max=16076, per=64.95%, avg=8620.42, stdev=5046.86 write: io=95,976KiB, bw=6,968KiB/s, runt= 14103msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 166, avg= 0.75, stdev= 7.68 bw (KiB/s) : min= 0, max=53238, per=130.68%, avg=26619.00, stdev=37644.95 cpu : usr=3.12%, sys=1.88%, ctx=8114 IO depths : 1=0.9%, 2=52.4%, 4=31.4%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.8%, 4=4.3%, 10=12.7%, 20=19.3%, 50=5.4%, 100=1.5% lat (msec): 250=5.7%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11735 read : io=100MiB, bw=4,466KiB/s, runt= 23473msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 591, avg=69.65, stdev=108.08 bw (KiB/s) : min= 1, max=20430, per=48.03%, avg=6374.50, stdev=6050.62 write: io=90,544KiB, bw=6,598KiB/s, runt= 14052msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 367, avg= 2.53, stdev=23.98 bw (KiB/s) : min= 0, max=129409, per=167.01%, avg=34017.25, stdev=63671.01 cpu : usr=3.00%, sys=1.58%, ctx=7948 IO depths : 1=0.7%, 2=48.2%, 4=30.2%, 8=20.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.7%, 4=2.8%, 10=9.6%, 20=20.4%, 50=5.2%, 100=2.1% lat (msec): 250=8.9%, 500=4.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,272KiB/s, minb=4,422KiB/s, maxb=4,466KiB/s, mint=23473msec, maxt=23695msec WRITE: io=274MiB, aggrb=20,369KiB/s, minb=6,598KiB/s, maxb=6,968KiB/s, mint=23473msec, maxt=23695msec Disk stats (read/write): sda: ios=3355/1871, merge=1535/68240, ticks=80044/1864060, in_queue=1945156, util=99.18% 2.22user 1.24system 0:23.97elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2487minor)pagefaults 0swaps