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] [ 13982/ 4599 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 14153/ 5721 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.5% done] [ 8159/ 9979 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 10195/ 6635 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 14409/ 2629 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 9057/ 5526 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8553/ 7314 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 9346/ 6408 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 8395/ 6692 kb/s] [eta 00m:16s] Threads: 3: [mmm] [41.4% done] [ 6542/ 7285 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 3290/ 10120 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 9415/ 4453 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11133/ 1438 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 9057/ 3072 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6830/ 4006 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 8443/ 1824 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3352/ 5753 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 4108/ 5928 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 5701/ 3563 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 6351/ 1759 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 21617/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 18391/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 19078/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 20040/ 0 kb/s] [eta 00m:05s] Threads: 2: [VV_] [87.1% done] [ 20520/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [96.6% done] [ 18830/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11709 read : io=100MiB, bw=3,751KiB/s, runt= 27951msec slat (msec): min= 0, max= 6164, avg=1571.30, stdev=2203.32 clat (msec): min= 2, max= 894, avg=90.46, stdev=91.87 bw (KiB/s) : min= 75, max= 9952, per=36.26%, avg=4006.95, stdev=2770.90 write: io=41,408KiB, bw=1,942KiB/s, runt= 21831msec slat (msec): min= 0, max= 4, avg= 0.10, stdev= 0.44 clat (msec): min= 0, max= 1079, avg=109.53, stdev=133.75 bw (KiB/s) : min= 0, max=10015, per=43.21%, avg=2539.93, stdev=2565.78 cpu : usr=3.59%, sys=0.24%, ctx=1792 IO depths : 1=0.1%, 2=0.3%, 4=16.0%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.5%, 10=5.3%, 20=13.7%, 50=23.4%, 100=20.2% lat (msec): 250=29.7%, 500=5.1%, 750=0.9%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11710 read : io=100MiB, bw=3,683KiB/s, runt= 28467msec slat (msec): min= 0, max= 7575, avg=2200.44, stdev=2746.68 clat (msec): min= 0, max= 422, avg=79.57, stdev=74.83 bw (KiB/s) : min= 28, max=10767, per=36.69%, avg=4054.56, stdev=2927.54 write: io=51,064KiB, bw=2,496KiB/s, runt= 20946msec slat (msec): min= 0, max= 12, avg= 0.16, stdev= 0.84 clat (msec): min= 0, max= 985, avg=111.79, stdev=107.90 bw (KiB/s) : min= 0, max= 8371, per=51.20%, avg=3009.50, stdev=2257.32 cpu : usr=3.61%, sys=0.27%, ctx=1866 IO depths : 1=0.2%, 2=0.3%, 4=16.1%, 8=83.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.7%, 10=4.7%, 20=11.0%, 50=24.8%, 100=25.8% lat (msec): 250=26.1%, 500=5.9%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11711 read : io=100MiB, bw=3,932KiB/s, runt= 26661msec slat (msec): min= 0, max= 5328, avg=894.27, stdev=1519.63 clat (msec): min= 0, max= 557, avg=90.25, stdev=75.21 bw (KiB/s) : min= 20, max=10723, per=37.14%, avg=4104.24, stdev=2710.33 write: io=32,860KiB, bw=1,576KiB/s, runt= 21341msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.31 clat (msec): min= 0, max= 964, avg=108.02, stdev=110.92 bw (KiB/s) : min= 0, max= 5283, per=40.64%, avg=2388.75, stdev=1900.54 cpu : usr=3.47%, sys=0.32%, ctx=1830 IO depths : 1=0.1%, 2=0.2%, 4=12.5%, 8=87.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.3%, 10=2.7%, 20=9.1%, 50=23.9%, 100=28.2% lat (msec): 250=30.1%, 500=4.6%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,050KiB/s, minb=3,683KiB/s, maxb=3,932KiB/s, mint=26661msec, maxt=28467msec WRITE: io=122MiB, aggrb=5,878KiB/s, minb=1,576KiB/s, maxb=2,496KiB/s, mint=26661msec, maxt=28467msec Disk stats (read/write): sda: ios=4930/2062, merge=1526/470, ticks=448944/465060, in_queue=913980, util=99.36% 3.02user 0.23system 0:28.75elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2424minor)pagefaults 0swaps