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] [9.7% done] [ 11144/ 8000 kb/s] [eta 00m:28s] Threads: 3: [mmm] [14.8% done] [ 17308/ 2272 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.9% done] [ 12764/ 5196 kb/s] [eta 00m:23s] Threads: 3: [mmm] [23.1% done] [ 9652/ 8320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 5676/ 8968 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 7012/ 6908 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 13408/ 3736 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 6464/ 8092 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 7460/ 6892 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 7244/ 7440 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 11300/ 2988 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7584/ 4344 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 7896/ 4212 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 12000/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8368/ 2404 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 3248/ 6844 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.4% done] [ 3932/ 6176 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 4160/ 5556 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 3092/ 6180 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12860/ 8 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 20240/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 20032/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19152/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 19208/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 17720/ 0 kb/s] [eta 00m:03s] Threads: 2: [_VV] [93.3% done] [ 17372/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=30875 read : io=100MiB, bw=3,773KiB/s, runt= 27791msec slat (msec): min= 0, max= 6029, avg=1375.66, stdev=1926.10 clat (msec): min= 2, max= 592, avg=79.84, stdev=83.85 bw (KiB/s) : min= 11, max= 9833, per=41.28%, avg=4542.97, stdev=3113.07 write: io=43,080KiB, bw=2,021KiB/s, runt= 21827msec slat (msec): min= 0, max= 6, avg= 0.08, stdev= 0.44 clat (msec): min= 0, max= 959, avg=129.65, stdev=145.71 bw (KiB/s) : min= 0, max= 9609, per=47.00%, avg=2713.77, stdev=2485.41 cpu : usr=3.32%, sys=0.26%, ctx=1817 IO depths : 1=0.1%, 2=0.3%, 4=15.5%, 8=84.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.5%, 10=5.5%, 20=17.9%, 50=22.7%, 100=18.0% lat (msec): 250=25.5%, 500=7.8%, 750=0.8%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30876 read : io=100MiB, bw=3,668KiB/s, runt= 28584msec slat (msec): min= 0, max= 8473, avg=2228.53, stdev=2963.70 clat (msec): min= 0, max= 529, avg=89.76, stdev=83.30 bw (KiB/s) : min= 117, max= 8763, per=38.50%, avg=4237.07, stdev=2275.26 write: io=39,928KiB, bw=2,007KiB/s, runt= 20364msec slat (msec): min= 0, max= 3, avg= 0.03, stdev= 0.23 clat (msec): min= 0, max= 800, avg=97.53, stdev=106.10 bw (KiB/s) : min= 0, max= 6622, per=46.28%, avg=2672.08, stdev=2171.22 cpu : usr=3.46%, sys=0.29%, ctx=1825 IO depths : 1=0.2%, 2=0.3%, 4=15.2%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.5%, 10=4.6%, 20=11.8%, 50=25.9%, 100=21.4% lat (msec): 250=28.1%, 500=6.3%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30877 read : io=100MiB, bw=3,669KiB/s, runt= 28572msec slat (msec): min= 0, max= 7539, avg=1907.44, stdev=2568.92 clat (msec): min= 0, max= 487, avg=91.43, stdev=81.70 bw (KiB/s) : min= 11, max= 9481, per=36.69%, avg=4038.24, stdev=2419.80 write: io=40,084KiB, bw=1,948KiB/s, runt= 21070msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.23 clat (msec): min= 0, max= 777, avg=96.70, stdev=108.75 bw (KiB/s) : min= 0, max= 6975, per=44.77%, avg=2585.07, stdev=2240.31 cpu : usr=2.94%, sys=0.18%, ctx=1880 IO depths : 1=0.2%, 2=0.3%, 4=14.4%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.6%, 10=3.7%, 20=12.8%, 50=23.0%, 100=23.4% lat (msec): 250=28.8%, 500=6.2%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,005KiB/s, minb=3,668KiB/s, maxb=3,773KiB/s, mint=27791msec, maxt=28584msec WRITE: io=120MiB, aggrb=5,774KiB/s, minb=1,948KiB/s, maxb=2,021KiB/s, mint=27791msec, maxt=28584msec Disk stats (read/write): sda: ios=4837/2193, merge=1703/545, ticks=432272/252180, in_queue=684452, util=99.28% 2.80user 0.24system 0:28.89elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps