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] [11.5% done] [ 7444/ 13052 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.3% done] [ 10464/ 10072 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.9% done] [ 7268/ 9748 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 8336/ 10740 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 10976/ 3892 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 6832/ 8484 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.6% done] [ 9492/ 7544 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 7456/ 9568 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 12008/ 2804 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8460/ 4076 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 10236/ 3992 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 8172/ 4744 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 10724/ 2288 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 10660/ 1100 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 6900/ 2240 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6168/ 2796 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5408/ 2912 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3836/ 5492 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5388/ 1348 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 4860/ 2860 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 16872/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 16920/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17232/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 15664/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.1% done] [ 16644/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.3% done] [ 18912/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=10249 read : io=100MiB, bw=3,623KiB/s, runt= 28935msec slat (msec): min= 0, max= 6822, avg=1553.64, stdev=2223.55 clat (msec): min= 1, max= 682, avg=96.97, stdev=115.79 bw (KiB/s) : min= 15, max=10433, per=38.05%, avg=4114.93, stdev=2518.37 write: io=38,220KiB, bw=1,762KiB/s, runt= 22206msec slat (msec): min= 0, max= 78, avg= 0.17, stdev= 2.99 clat (msec): min= 0, max= 739, avg=95.97, stdev=130.91 bw (KiB/s) : min= 0, max= 6896, per=53.05%, avg=2734.59, stdev=2128.12 cpu : usr=3.41%, sys=0.17%, ctx=1764 IO depths : 1=0.2%, 2=0.8%, 4=18.2%, 8=80.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.2%, 10=8.1%, 20=18.9%, 50=32.7%, 100=7.4% lat (msec): 250=11.3%, 500=17.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10250 read : io=100MiB, bw=3,659KiB/s, runt= 28650msec slat (msec): min= 0, max= 6462, avg=914.25, stdev=1777.60 clat (msec): min= 0, max= 662, avg=102.99, stdev=113.89 bw (KiB/s) : min= 6, max=10417, per=36.25%, avg=3919.59, stdev=2601.83 write: io=33,556KiB, bw=1,548KiB/s, runt= 22196msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.27 clat (msec): min= 0, max= 1598, avg=136.49, stdev=205.03 bw (KiB/s) : min= 0, max= 7029, per=49.43%, avg=2548.05, stdev=2303.03 cpu : usr=3.20%, sys=0.17%, ctx=1694 IO depths : 1=0.2%, 2=0.3%, 4=12.4%, 8=87.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.6%, 10=5.5%, 20=16.0%, 50=34.3%, 100=8.7% lat (msec): 250=14.0%, 500=18.0%, 750=1.0%, 1000=0.1%, >=2000=0.3% fio: (groupid=0): err= 0: pid=10251 read : io=100MiB, bw=3,604KiB/s, runt= 29087msec slat (msec): min= 0, max= 7198, avg=1418.02, stdev=2263.44 clat (msec): min= 0, max= 612, avg=102.22, stdev=118.15 bw (KiB/s) : min= 129, max= 9900, per=34.82%, avg=3765.80, stdev=2541.05 write: io=40,016KiB, bw=1,862KiB/s, runt= 21997msec slat (msec): min= 0, max= 27, avg= 0.08, stdev= 1.15 clat (msec): min= 0, max= 1056, avg=105.12, stdev=141.70 bw (KiB/s) : min= 0, max= 8423, per=57.32%, avg=2955.00, stdev=2394.64 cpu : usr=3.12%, sys=0.18%, ctx=1791 IO depths : 1=0.2%, 2=0.4%, 4=13.1%, 8=86.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.8%, 10=6.8%, 20=15.2%, 50=34.8%, 100=8.7% lat (msec): 250=13.0%, 500=17.8%, 750=0.7%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,814KiB/s, minb=3,604KiB/s, maxb=3,659KiB/s, mint=28650msec, maxt=29087msec WRITE: io=109MiB, aggrb=5,155KiB/s, minb=1,548KiB/s, maxb=1,862KiB/s, mint=28650msec, maxt=29087msec Disk stats (read/write): sda: ios=4767/1856, merge=1451/381, ticks=510944/245608, in_queue=756552, util=99.29% 2.88user 0.21system 0:29.45elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps