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: [FFF] [100.0% done] [ 1056/ 14026 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: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [70.0% done] [ 17860/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [78.9% done] [ 27644/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [94.1% done] [ 32356/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 37712/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 29264/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 37584/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28679 read : io=100MiB, bw=5,256KiB/s, runt= 19947msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 390, avg=30.56, stdev=56.19 bw (KiB/s) : min= 0, max=22591, per=114.88%, avg=12077.14, stdev=8498.32 write: io=99,448KiB, bw=7,463KiB/s, runt= 13644msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 155, avg= 0.67, stdev= 5.91 bw (KiB/s) : min= 0, max=128737, per=220.01%, avg=49405.00, stdev=62054.24 cpu : usr=5.25%, sys=2.09%, ctx=5006 IO depths : 1=3.0%, 2=59.3%, 4=28.1%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=4.0%, 10=19.2%, 20=17.1%, 50=5.2%, 100=2.2% lat (msec): 250=4.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28680 read : io=100MiB, bw=5,416KiB/s, runt= 19359msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 432, avg=36.75, stdev=61.30 bw (KiB/s) : min= 11, max=28696, per=109.53%, avg=11514.93, stdev=8763.86 write: io=97,372KiB, bw=7,421KiB/s, runt= 13436msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 287, avg= 1.29, stdev=12.12 bw (KiB/s) : min= 0, max=67007, per=120.76%, avg=27117.50, stdev=32881.39 cpu : usr=5.14%, sys=2.50%, ctx=5240 IO depths : 1=0.9%, 2=54.1%, 4=31.7%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.9%, 4=5.0%, 10=16.8%, 20=16.9%, 50=6.7%, 100=3.6% lat (msec): 250=4.9%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28681 read : io=0KiB, bw=0KiB/s, runt= 13675msec write: io=100MiB, bw=7,686KiB/s, runt= 13641msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 4, avg= 0.20, stdev= 0.48 bw (KiB/s) : min= 0, max=113172, per=251.99%, avg=56586.00, stdev=80024.69 cpu : usr=6.05%, sys=2.22%, ctx=3817 IO depths : 1=2.2%, 2=96.2%, 4=1.6%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=96.5%, 4=2.9%, 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=10,513KiB/s, minb=0KiB/s, maxb=5,416KiB/s, mint=13675msec, maxt=19947msec WRITE: io=292MiB, aggrb=22,456KiB/s, minb=7,421KiB/s, maxb=7,686KiB/s, mint=13675msec, maxt=19947msec Disk stats (read/write): sda: ios=2045/2042, merge=1006/72739, ticks=39380/1831956, in_queue=1871680, util=96.32% 2.91user 1.26system 0:20.32elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2469minor)pagefaults 0swaps