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: [mmF] [5.4% done] [ 396/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmF] [6.7% done] [ 700/ 824 kb/s] [eta 00m:56s] Threads: 3: [FmF] [8.3% done] [ 248/ 50944 kb/s] [eta 00m:55s] Threads: 3: [FmF] [10.0% done] [ 84/ 0 kb/s] [eta 00m:54s] Threads: 3: [FmF] [11.7% done] [ 156/ 0 kb/s] [eta 00m:53s] Threads: 3: [FmF] [13.3% done] [ 0/ 0 kb/s] [eta 00m:52s] Threads: 3: [FmF] [26.5% done] [ 252/ 30060 kb/s] [eta 00m:25s] Threads: 3: [FmF] [58.8% done] [ 144/ 47516 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 0/ 14716 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: [VFV] [68.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 3540/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 33244/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 32572/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [82.6% done] [ 29896/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 35672/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 38964/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36900/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28504/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 38264/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7720 read : io=100MiB, bw=4,206KiB/s, runt= 24928msec clat (msec): min= 0, max= 1712, avg= 7.83, stdev=59.97 bw (KiB/s) : min= 0, max=24715, per=65.49%, avg=8264.65, stdev=7717.27 write: io=98MiB, bw=6,900KiB/s, runt= 14908msec clat (msec): min= 0, max= 101, avg= 0.32, stdev= 3.51 bw (KiB/s) : min= 0, max=18161, per=52.10%, avg=9864.33, stdev=9181.43 cpu : usr=5.31%, sys=1.09%, ctx=785 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=86.5%, 4=4.2%, 10=6.3%, 20=1.1%, 50=0.5%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7721 read : io=100MiB, bw=4,282KiB/s, runt= 24485msec clat (msec): min= 0, max= 1725, avg= 9.62, stdev=74.65 bw (KiB/s) : min= 36, max=22491, per=59.37%, avg=7491.35, stdev=6219.30 write: io=93,196KiB, bw=5,960KiB/s, runt= 16011msec clat (msec): min= 0, max= 889, avg= 0.85, stdev=24.82 bw (KiB/s) : min= 0, max=117276, per=123.76%, avg=23433.50, stdev=46823.89 cpu : usr=5.20%, sys=1.44%, ctx=904 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=4.1%, 10=7.6%, 20=1.3%, 50=0.8%, 100=0.1% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=7722 read : io=100MiB, bw=4,447KiB/s, runt= 23576msec clat (msec): min= 0, max= 700, avg= 4.90, stdev=29.84 bw (KiB/s) : min= 0, max=19182, per=95.57%, avg=12059.50, stdev=5332.54 write: io=100MiB, bw=7,034KiB/s, runt= 14906msec clat (msec): min= 0, max= 32, avg= 0.15, stdev= 1.41 bw (KiB/s) : min= 0, max=102121, per=289.19%, avg=54755.00, stdev=51459.91 cpu : usr=5.34%, sys=1.61%, ctx=777 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=85.9%, 4=5.5%, 10=6.6%, 20=0.5%, 50=0.5%, 100=0.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,619KiB/s, minb=4,206KiB/s, maxb=4,447KiB/s, mint=23576msec, maxt=24928msec WRITE: io=289MiB, aggrb=18,934KiB/s, minb=5,960KiB/s, maxb=7,034KiB/s, mint=23576msec, maxt=24928msec Disk stats (read/write): sda: ios=3141/3136, merge=1180/70580, ticks=70052/1918812, in_queue=1991036, util=99.16% 3.86user 1.04system 0:25.27elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps