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] [5.0% done] [ 1625/ 34088 kb/s] [eta 00m:57s] Threads: 3: [Fmm] [57.1% done] [ 621/140149 kb/s] [eta 00m:03s] Threads: 3: [FmF] [71.4% done] [ 2734/ 16014 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 853/ 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: [VFF] [68.4% done] [ 398/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 10780/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 17440/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 29622/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 35937/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 35990/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 32731/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36823/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31191/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38355/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14125 read : io=100MiB, bw=4,675KiB/s, runt= 22425msec clat (msec): min= 0, max= 258, avg= 5.12, stdev=28.26 bw (KiB/s) : min= 6, max=15617, per=74.56%, avg=10156.81, stdev=5115.86 write: io=100MiB, bw=8,067KiB/s, runt= 12998msec clat (msec): min= 0, max= 27, avg= 0.23, stdev= 2.00 bw (KiB/s) : min= 0, max=119521, per=229.06%, avg=49181.67, stdev=62506.42 cpu : usr=5.78%, sys=1.28%, ctx=792 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=88.0%, 4=3.9%, 10=5.2%, 20=1.2%, 50=0.4%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14126 read : io=100MiB, bw=4,655KiB/s, runt= 22523msec clat (msec): min= 0, max= 294, avg= 7.62, stdev=31.45 bw (KiB/s) : min= 18, max=14658, per=51.89%, avg=7068.67, stdev=5224.13 write: io=91,732KiB, bw=6,799KiB/s, runt= 13815msec clat (msec): min= 0, max= 84, avg= 0.15, stdev= 3.30 bw (KiB/s) : min= 0, max=30840, per=71.82%, avg=15420.00, stdev=21807.17 cpu : usr=5.36%, sys=1.19%, ctx=1164 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=80.8%, 4=5.5%, 10=9.4%, 20=1.0%, 50=1.1%, 100=0.8% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14127 read : io=100MiB, bw=4,541KiB/s, runt= 23090msec clat (msec): min= 0, max= 350, avg= 7.13, stdev=33.18 bw (KiB/s) : min= 10, max=28688, per=58.17%, avg=7924.27, stdev=6906.45 write: io=95,548KiB, bw=7,083KiB/s, runt= 13812msec clat (msec): min= 0, max= 43, avg= 0.03, stdev= 1.07 bw (KiB/s) : min= 0, max=109962, per=256.07%, avg=54981.00, stdev=77754.88 cpu : usr=5.21%, sys=1.33%, ctx=995 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=85.4%, 4=4.7%, 10=6.7%, 20=0.7%, 50=1.0%, 100=0.3% 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=13,623KiB/s, minb=4,541KiB/s, maxb=4,675KiB/s, mint=22425msec, maxt=23090msec WRITE: io=283MiB, aggrb=21,471KiB/s, minb=6,799KiB/s, maxb=8,067KiB/s, mint=22425msec, maxt=23090msec Disk stats (read/write): sda: ios=3357/1485, merge=1210/70936, ticks=99004/1722680, in_queue=1821684, util=89.67% 3.71user 0.92system 0:26.17elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps