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] [8.8% done] [ 16001/ 3383 kb/s] [eta 00m:31s] Threads: 3: [mmm] [12.5% done] [ 11716/ 6707 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.9% done] [ 9032/ 8506 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 14399/ 2896 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.1% done] [ 16180/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [27.6% done] [ 12872/ 3660 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 14124/ 2168 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 10716/ 5540 kb/s] [eta 00m:19s] Threads: 3: [mmm] [39.3% done] [ 13228/ 2444 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 11644/ 3648 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 7900/ 4600 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 8780/ 4712 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7900/ 5256 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 7088/ 4232 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6272/ 4468 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5716/ 3176 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5760/ 2192 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 3672/ 4876 kb/s] [eta 00m:12s] Threads: 3: [mmV] [63.6% done] [ 6632/ 3096 kb/s] [eta 00m:12s] Threads: 3: [mmV] [66.7% done] [ 5676/ 2652 kb/s] [eta 00m:11s] Threads: 3: [VmV] [67.6% done] [ 9200/ 2424 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 15172/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [78.1% done] [ 17920/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [83.9% done] [ 16504/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [93.1% done] [ 19484/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=11315 read : io=100MiB, bw=3,838KiB/s, runt= 27319msec slat (msec): min= 0, max= 4869, avg=966.56, stdev=1577.36 clat (msec): min= 0, max= 601, avg=93.33, stdev=109.49 bw (KiB/s) : min= 35, max=10102, per=39.20%, avg=4320.81, stdev=2662.66 write: io=29,176KiB, bw=1,316KiB/s, runt= 22689msec slat (msec): min= 0, max= 7, avg= 0.16, stdev= 0.72 clat (msec): min= 0, max= 883, avg=104.20, stdev=152.86 bw (KiB/s) : min= 0, max= 8457, per=47.64%, avg=2261.71, stdev=2404.64 cpu : usr=3.21%, sys=0.23%, ctx=1748 IO depths : 1=0.2%, 2=0.5%, 4=16.1%, 8=83.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.8%, 10=7.2%, 20=20.0%, 50=31.1%, 100=7.6% lat (msec): 250=17.0%, 500=13.0%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11316 read : io=100MiB, bw=3,674KiB/s, runt= 28540msec slat (msec): min= 0, max= 5502, avg=2133.25, stdev=2156.60 clat (msec): min= 0, max= 826, avg=75.49, stdev=99.89 bw (KiB/s) : min= 53, max=25800, per=46.93%, avg=5172.33, stdev=5701.10 write: io=58,648KiB, bw=2,598KiB/s, runt= 23108msec slat (msec): min= 0, max= 35, avg= 0.16, stdev= 1.73 clat (msec): min= 0, max= 1110, avg=112.52, stdev=165.41 bw (KiB/s) : min= 0, max=10641, per=67.75%, avg=3216.65, stdev=2796.70 cpu : usr=3.49%, sys=0.28%, ctx=1671 IO depths : 1=0.1%, 2=1.6%, 4=23.5%, 8=74.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.1%, 4=1.4%, 10=7.4%, 20=22.5%, 50=30.3%, 100=7.7% lat (msec): 250=15.6%, 500=10.2%, 750=1.1%, 1000=0.4%, >=2000=0.1% fio: (groupid=0): err= 0: pid=11317 read : io=100MiB, bw=4,245KiB/s, runt= 24697msec slat (msec): min= 0, max= 4759, avg=539.01, stdev=1186.24 clat (msec): min= 4, max= 614, avg=94.40, stdev=101.34 bw (KiB/s) : min= 38, max=10391, per=41.25%, avg=4546.92, stdev=2649.85 write: io=19,336KiB, bw=980KiB/s, runt= 20202msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.34 clat (msec): min= 0, max= 1031, avg=101.32, stdev=131.97 bw (KiB/s) : min= 0, max= 7781, per=51.49%, avg=2444.77, stdev=2624.54 cpu : usr=3.16%, sys=0.21%, ctx=1751 IO depths : 1=0.1%, 2=0.2%, 4=8.8%, 8=90.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=1.1%, 10=5.4%, 20=16.3%, 50=32.5%, 100=9.7% lat (msec): 250=21.0%, 500=12.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,022KiB/s, minb=3,674KiB/s, maxb=4,245KiB/s, mint=24697msec, maxt=28540msec WRITE: io=105MiB, aggrb=4,748KiB/s, minb=980KiB/s, maxb=2,598KiB/s, mint=24697msec, maxt=28540msec Disk stats (read/write): sda: ios=4721/1877, merge=1753/560, ticks=450388/228132, in_queue=678520, util=99.21% 2.74user 0.26system 0:28.96elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2395minor)pagefaults 0swaps