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: [FmF] [60.0% done] [ 2136/ 86876 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 312/ 22040 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: [FFV] [71.4% done] [ 772/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [73.3% done] [ 6040/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [80.0% done] [ 11864/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [86.7% done] [ 6860/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [87.5% done] [ 5928/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [93.8% done] [ 8200/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 7484/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 32080/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 25508/ 0 kb/s] [eta 00m:08s] Threads: 2: [VV_] [73.1% done] [ 31744/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [87.0% done] [ 22760/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [95.5% done] [ 34356/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 35420/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 28516/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12230 read : io=100MiB, bw=4,306KiB/s, runt= 24349msec clat (msec): min= 0, max= 245, avg= 4.68, stdev=19.67 bw (KiB/s) : min= 0, max=30305, per=85.30%, avg=11020.53, stdev=9419.12 write: io=92,520KiB, bw=5,504KiB/s, runt= 17211msec clat (msec): min= 0, max= 58, avg= 0.28, stdev= 2.97 bw (KiB/s) : min= 0, max=121585, per=240.13%, avg=41494.33, stdev=69375.69 cpu : usr=5.29%, sys=1.20%, ctx=841 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=85.3%, 4=4.2%, 10=5.7%, 20=2.2%, 50=1.3%, 100=0.5% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12231 read : io=100MiB, bw=4,332KiB/s, runt= 24203msec clat (msec): min= 0, max= 183, avg= 5.06, stdev=19.21 bw (KiB/s) : min= 2, max=23507, per=68.01%, avg=8786.05, stdev=8296.79 write: io=97,644KiB, bw=5,810KiB/s, runt= 17207msec clat (msec): min= 0, max= 37, avg= 0.19, stdev= 1.98 bw (KiB/s) : min= 0, max=21915, per=79.21%, avg=13688.00, stdev=11934.56 cpu : usr=4.97%, sys=1.31%, ctx=920 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=84.3%, 4=4.8%, 10=6.4%, 20=1.5%, 50=1.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12232 read : io=100MiB, bw=5,462KiB/s, runt= 19196msec clat (msec): min= 0, max= 307, avg= 5.66, stdev=17.96 bw (KiB/s) : min= 9, max=33292, per=75.01%, avg=9690.55, stdev=8034.10 write: io=98MiB, bw=10,771KiB/s, runt= 9532msec clat (msec): min= 0, max= 84, avg= 0.20, stdev= 3.13 bw (KiB/s) : min= 0, max=115662, per=300.59%, avg=51942.33, stdev=58723.54 cpu : usr=6.25%, sys=2.04%, ctx=799 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=84.8%, 4=3.9%, 10=5.4%, 20=1.4%, 50=2.8%, 100=1.5% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,919KiB/s, minb=4,306KiB/s, maxb=5,462KiB/s, mint=19196msec, maxt=24349msec WRITE: io=284MiB, aggrb=17,280KiB/s, minb=5,504KiB/s, maxb=10,771KiB/s, mint=19196msec, maxt=24349msec Disk stats (read/write): sda: ios=3246/2045, merge=1260/70401, ticks=68212/1997772, in_queue=2131104, util=99.38% 3.70user 1.06system 0:24.69elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps