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: [mmm] [5.6% done] [ 11156/ 14348 kb/s] [eta 00m:51s] Threads: 3: [mmF] [10.5% done] [ 7224/127628 kb/s] [eta 00m:34s] Threads: 3: [FmF] [71.4% done] [ 712/ 90216 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 1712 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] [68.2% done] [ 8380/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 24664/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 25168/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 25080/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 33312/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35404/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33992/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30064/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30176/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31519 read : io=100MiB, bw=4,388KiB/s, runt= 23893msec clat (msec): min= 0, max= 305, avg= 6.62, stdev=27.76 bw (KiB/s) : min= 0, max=16353, per=55.00%, avg=7167.14, stdev=4990.72 write: io=93,244KiB, bw=6,556KiB/s, runt= 14562msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.02 bw (KiB/s) : min= 0, max=118611, per=314.10%, avg=59305.50, stdev=83870.64 cpu : usr=4.94%, sys=1.34%, ctx=883 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=86.9%, 4=3.8%, 10=5.3%, 20=0.8%, 50=1.4%, 100=0.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31520 read : io=100MiB, bw=4,452KiB/s, runt= 23552msec clat (msec): min= 0, max= 258, avg= 7.45, stdev=27.41 bw (KiB/s) : min= 21, max=18248, per=58.69%, avg=7647.75, stdev=4756.41 write: io=85,684KiB, bw=6,016KiB/s, runt= 14584msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=121405, per=321.50%, avg=60702.50, stdev=85846.30 cpu : usr=4.84%, sys=1.19%, ctx=1009 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=82.6%, 4=3.9%, 10=7.3%, 20=1.9%, 50=2.4%, 100=0.9% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31521 read : io=100MiB, bw=4,343KiB/s, runt= 24139msec clat (msec): min= 0, max= 284, avg= 7.51, stdev=28.24 bw (KiB/s) : min= 18, max=14009, per=55.00%, avg=7166.79, stdev=4471.50 write: io=89,984KiB, bw=6,318KiB/s, runt= 14583msec clat (msec): min= 0, max= 67, avg= 0.06, stdev= 1.79 bw (KiB/s) : min= 0, max=24823, per=65.74%, avg=12411.50, stdev=17552.51 cpu : usr=5.14%, sys=1.29%, ctx=988 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=81.6%, 4=5.1%, 10=7.8%, 20=1.5%, 50=1.9%, 100=0.9% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,031KiB/s, minb=4,343KiB/s, maxb=4,452KiB/s, mint=23552msec, maxt=24139msec WRITE: io=263MiB, aggrb=18,881KiB/s, minb=6,016KiB/s, maxb=6,556KiB/s, mint=23552msec, maxt=24139msec Disk stats (read/write): sda: ios=3548/1825, merge=1296/65292, ticks=70492/1581924, in_queue=1665132, util=99.24% 3.57user 0.93system 0:24.43elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps