fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [60.0% done] [ 212/ 53216 kb/s] [eta 00m:02s] Threads: 3: [FmF] [57.1% done] [ 56/ 1276 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 16/ 22240 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] [70.0% done] [ 1256/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 24324/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 33788/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 33248/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 33752/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 39036/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 39072/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32116/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35536/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9528 read : io=100MiB, bw=4,650KiB/s, runt= 22546msec clat (msec): min= 0, max= 250, avg= 4.63, stdev=28.01 bw (KiB/s) : min= 0, max=17774, per=80.12%, avg=10911.93, stdev=4949.50 write: io=100MiB, bw=7,645KiB/s, runt= 13715msec clat (msec): min= 0, max= 26, avg= 0.20, stdev= 1.75 bw (KiB/s) : min= 0, max=111673, per=224.46%, avg=49662.00, stdev=56851.46 cpu : usr=5.66%, sys=1.35%, ctx=881 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=88.4%, 4=4.0%, 10=5.4%, 20=1.0%, 50=0.3%, 100=0.0% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9529 read : io=100MiB, bw=4,550KiB/s, runt= 23043msec clat (msec): min= 0, max= 1415, avg= 7.52, stdev=53.22 bw (KiB/s) : min= 0, max=15476, per=57.09%, avg=7776.25, stdev=5582.90 write: io=97,232KiB, bw=7,233KiB/s, runt= 13764msec clat (msec): min= 0, max= 25, avg= 0.21, stdev= 1.71 bw (KiB/s) : min= 0, max=19048, per=53.72%, avg=11885.33, stdev=10365.05 cpu : usr=5.35%, sys=1.22%, ctx=976 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.6%, 4=4.7%, 10=7.7%, 20=1.4%, 50=0.4%, 100=0.0% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9530 read : io=100MiB, bw=4,540KiB/s, runt= 23096msec clat (msec): min= 0, max= 1158, avg= 6.14, stdev=40.67 bw (KiB/s) : min= 18, max=13479, per=60.10%, avg=8185.39, stdev=5137.61 write: io=97,764KiB, bw=7,274KiB/s, runt= 13762msec clat (msec): min= 0, max= 13, avg= 0.07, stdev= 0.83 bw (KiB/s) : min= 0, max=22971, per=51.91%, avg=11485.50, stdev=16242.95 cpu : usr=5.25%, sys=1.56%, ctx=985 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.7%, 4=4.2%, 10=7.5%, 20=1.0%, 50=0.6%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,620KiB/s, minb=4,540KiB/s, maxb=4,650KiB/s, mint=22546msec, maxt=23096msec WRITE: io=290MiB, aggrb=22,125KiB/s, minb=7,233KiB/s, maxb=7,645KiB/s, mint=22546msec, maxt=23096msec Disk stats (read/write): sda: ios=3101/2389, merge=1354/71912, ticks=95916/1675692, in_queue=1772036, util=98.76% 3.73user 1.01system 0:23.43elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1070minor)pagefaults 0swaps