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] [ 0/ 65382 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: [VVV] [68.4% done] [ 6305/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 25816/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 33398/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 26072/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 34355/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 34678/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32681/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36241/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32299/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15266 read : io=100MiB, bw=4,622KiB/s, runt= 22682msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 804, avg=48.59, stdev=92.89 bw (KiB/s) : min= 2, max=20635, per=64.11%, avg=8891.39, stdev=5912.75 write: io=98,832KiB, bw=7,862KiB/s, runt= 12872msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 192, avg= 0.83, stdev= 8.88 bw (KiB/s) : min= 0, max=101064, per=217.89%, avg=50532.00, stdev=71463.04 cpu : usr=4.02%, sys=1.71%, ctx=4886 IO depths : 1=3.6%, 2=59.2%, 4=28.2%, 8=9.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.9%, 4=2.7%, 10=19.1%, 20=14.9%, 50=5.2%, 100=0.9% lat (msec): 250=6.7%, 500=1.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15267 read : io=100MiB, bw=4,756KiB/s, runt= 22046msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 810, avg=51.13, stdev=90.48 bw (KiB/s) : min= 8, max=15955, per=64.88%, avg=8997.89, stdev=4089.67 write: io=93,052KiB, bw=7,397KiB/s, runt= 12880msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 371, avg= 0.98, stdev=14.43 bw (KiB/s) : min= 0, max=126754, per=273.28%, avg=63377.00, stdev=89628.61 cpu : usr=3.43%, sys=1.78%, ctx=4991 IO depths : 1=3.2%, 2=58.6%, 4=27.7%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.3%, 4=0.2%, 10=13.7%, 20=17.8%, 50=7.1%, 100=1.4% lat (msec): 250=8.4%, 500=0.6%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15268 read : io=100MiB, bw=4,684KiB/s, runt= 22382msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 600, avg=45.65, stdev=81.23 bw (KiB/s) : min= 6, max=16384, per=67.33%, avg=9337.37, stdev=5368.09 write: io=99,820KiB, bw=7,945KiB/s, runt= 12864msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 15, avg= 0.33, stdev= 1.18 bw (KiB/s) : min= 0, max=120651, per=231.75%, avg=53745.00, stdev=61392.79 cpu : usr=4.27%, sys=1.97%, ctx=6671 IO depths : 1=17.7%, 2=42.6%, 4=30.2%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.8%, 4=1.0%, 10=16.8%, 20=16.1%, 50=7.7%, 100=1.7% lat (msec): 250=6.4%, 500=1.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,868KiB/s, minb=4,622KiB/s, maxb=4,756KiB/s, mint=22046msec, maxt=22682msec WRITE: io=285MiB, aggrb=23,191KiB/s, minb=7,397KiB/s, maxb=7,945KiB/s, mint=22046msec, maxt=22682msec Disk stats (read/write): sda: ios=3159/1380, merge=1635/71412, ticks=84884/1597740, in_queue=1685676, util=98.45% 2.66user 1.26system 0:23.15elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2466minor)pagefaults 0swaps