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: [mFm] [42.9% done] [ 7687/ 76209 kb/s] [eta 00m:04s] Threads: 3: [mFm] [44.4% done] [ 5163/ 30684 kb/s] [eta 00m:05s] Threads: 3: [FFm] [41.7% done] [ 1024/ 632 kb/s] [eta 00m:07s] Threads: 3: [FFm] [42.9% done] [ 1320/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFm] [43.8% done] [ 936/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 772/ 36492 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: [FVF] [72.7% done] [ 5560/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.0% done] [ 23616/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 20712/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 28720/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 26175/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 35456/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34707/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30524/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34536/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 29884/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28270 read : io=100MiB, bw=4,094KiB/s, runt= 25608msec clat (msec): min= 0, max= 330, avg= 6.76, stdev=29.37 bw (KiB/s) : min= 0, max=19972, per=61.92%, avg=7605.73, stdev=6181.40 write: io=93,944KiB, bw=5,805KiB/s, runt= 16569msec clat (msec): min= 0, max= 73, avg= 0.35, stdev= 3.60 bw (KiB/s) : min= 0, max=21560, per=49.69%, avg=8391.75, stdev=10273.72 cpu : usr=4.61%, sys=1.39%, ctx=897 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=84.2%, 4=4.1%, 10=7.0%, 20=1.2%, 50=1.7%, 100=0.5% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28271 read : io=100MiB, bw=4,235KiB/s, runt= 24754msec clat (msec): min= 0, max= 292, avg= 6.09, stdev=27.00 bw (KiB/s) : min= 7, max=29612, per=72.88%, avg=8952.80, stdev=6988.96 write: io=97,336KiB, bw=6,352KiB/s, runt= 15691msec clat (msec): min= 0, max= 54, avg= 0.27, stdev= 2.73 bw (KiB/s) : min= 0, max=111943, per=181.87%, avg=30715.50, stdev=54391.49 cpu : usr=4.73%, sys=1.33%, ctx=848 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=83.7%, 4=4.9%, 10=7.0%, 20=1.4%, 50=1.5%, 100=0.5% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28272 read : io=100MiB, bw=4,140KiB/s, runt= 25325msec clat (msec): min= 0, max= 247, avg= 8.62, stdev=29.25 bw (KiB/s) : min= 13, max=15309, per=49.34%, avg=6060.90, stdev=5016.61 write: io=82,036KiB, bw=5,069KiB/s, runt= 16571msec clat (msec): min= 0, max= 253, avg= 0.17, stdev= 6.55 bw (KiB/s) : min= 0, max=70853, per=139.84%, avg=23618.00, stdev=40906.71 cpu : usr=4.58%, sys=1.31%, ctx=1024 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=80.3%, 4=4.9%, 10=7.6%, 20=2.2%, 50=2.5%, 100=1.0% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,284KiB/s, minb=4,094KiB/s, maxb=4,235KiB/s, mint=24754msec, maxt=25608msec WRITE: io=267MiB, aggrb=16,889KiB/s, minb=5,069KiB/s, maxb=6,352KiB/s, mint=24754msec, maxt=25608msec Disk stats (read/write): sda: ios=3532/2338, merge=1521/65879, ticks=96084/1849228, in_queue=1947632, util=99.05% 3.52user 1.03system 0:25.97elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1094minor)pagefaults 0swaps