fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 5120/ 13580 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 13496/ 7200 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 12780/ 5796 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 11700/ 5800 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 12904/ 4740 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 10108/ 3992 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 13100/ 4044 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 14296/ 2872 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 4224/ 9792 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 4460/ 10452 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 7644/ 4936 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 13104/ 856 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 9160/ 3844 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 4268/ 7308 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7632/ 2192 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 1208/ 6628 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2060/ 7956 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 5352/ 2664 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 4364/ 2576 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 8968/ 1796 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 13272/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 17964/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 18540/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 17636/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 15604/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.8% done] [ 15696/ 0 kb/s] [eta 00m:05s] Threads: 2: [VEV] [87.9% done] [ 15288/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=15986 read : io=100MiB, bw=3,537KiB/s, runt= 29638msec slat (msec): min= 0, max= 7511, avg=1768.26, stdev=2428.77 clat (msec): min= 0, max= 613, avg=92.49, stdev=113.59 bw (KiB/s) : min= 35, max=10513, per=38.95%, avg=4110.73, stdev=2922.75 write: io=45,524KiB, bw=2,108KiB/s, runt= 22110msec slat (msec): min= 0, max= 40, avg= 0.14, stdev= 1.54 clat (msec): min= 0, max= 1050, avg=108.40, stdev=148.46 bw (KiB/s) : min= 0, max= 7961, per=55.88%, avg=3137.00, stdev=2471.26 cpu : usr=3.17%, sys=0.18%, ctx=1739 IO depths : 1=0.1%, 2=0.8%, 4=18.6%, 8=80.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=1.3%, 10=7.7%, 20=19.0%, 50=33.0%, 100=6.7% lat (msec): 250=13.3%, 500=15.5%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15987 read : io=100MiB, bw=3,549KiB/s, runt= 29543msec slat (msec): min= 0, max= 8596, avg=1992.22, stdev=2661.06 clat (msec): min= 0, max= 603, avg=92.52, stdev=109.89 bw (KiB/s) : min= 47, max=11986, per=41.76%, avg=4408.18, stdev=2792.53 write: io=44,088KiB, bw=2,127KiB/s, runt= 21221msec slat (msec): min= 0, max= 26, avg= 0.08, stdev= 0.96 clat (msec): min= 0, max= 838, avg=100.33, stdev=136.10 bw (KiB/s) : min= 0, max= 7216, per=52.65%, avg=2955.80, stdev=2373.54 cpu : usr=3.52%, sys=0.24%, ctx=1750 IO depths : 1=0.2%, 2=0.7%, 4=20.0%, 8=79.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=1.6%, 10=7.0%, 20=20.2%, 50=30.6%, 100=8.1% lat (msec): 250=14.7%, 500=14.6%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15988 read : io=100MiB, bw=3,518KiB/s, runt= 29801msec slat (msec): min= 0, max= 8076, avg=1531.94, stdev=2349.01 clat (msec): min= 0, max= 778, avg=101.76, stdev=118.55 bw (KiB/s) : min= 71, max= 8984, per=35.41%, avg=3737.91, stdev=2394.72 write: io=33,576KiB, bw=1,530KiB/s, runt= 22469msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.21 clat (msec): min= 0, max= 1117, avg=107.01, stdev=152.28 bw (KiB/s) : min= 0, max= 6277, per=43.69%, avg=2452.61, stdev=1963.96 cpu : usr=3.29%, sys=0.12%, ctx=1771 IO depths : 1=0.1%, 2=0.4%, 4=16.2%, 8=83.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.0%, 10=6.0%, 20=17.1%, 50=33.3%, 100=7.4% lat (msec): 250=16.9%, 500=14.9%, 750=0.9%, 1000=0.1%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,555KiB/s, minb=3,518KiB/s, maxb=3,549KiB/s, mint=29543msec, maxt=29801msec WRITE: io=120MiB, aggrb=5,614KiB/s, minb=1,530KiB/s, maxb=2,127KiB/s, mint=29543msec, maxt=29801msec Disk stats (read/write): sda: ios=4627/2234, merge=1734/457, ticks=497104/249240, in_queue=746356, util=99.04% 3.03user 0.20system 0:30.27elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2405minor)pagefaults 0swaps