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] [ 12140/ 6748 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 10596/ 9080 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 9596/ 8244 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 15044/ 1676 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 9984/ 4896 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 5765/ 7711 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 7636/ 7652 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 10112/ 4684 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 6996/ 6624 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 8552/ 6468 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 9764/ 3920 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 12444/ 1456 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9064/ 2556 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 8548/ 3580 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 5636/ 5608 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 8016/ 2772 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 7904/ 2812 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 6096/ 3088 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.8% done] [ 5240/ 3308 kb/s] [eta 00m:13s] Threads: 3: [VVV] [66.7% done] [ 6656/ 3100 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 17376/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 17788/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17640/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [81.2% done] [ 15536/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [87.1% done] [ 16392/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=16200 read : io=100MiB, bw=3,718KiB/s, runt= 28202msec slat (msec): min= 0, max= 6155, avg=1188.49, stdev=1890.70 clat (msec): min= 0, max= 481, avg=95.17, stdev=87.20 bw (KiB/s) : min= 4, max=10019, per=34.07%, avg=3800.64, stdev=2398.11 write: io=31,060KiB, bw=1,431KiB/s, runt= 22214msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.19 clat (msec): min= 0, max= 856, avg=110.03, stdev=128.14 bw (KiB/s) : min= 0, max= 4741, per=44.66%, avg=2029.08, stdev=1535.31 cpu : usr=3.13%, sys=0.26%, ctx=1798 IO depths : 1=0.2%, 2=0.4%, 4=13.4%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.6%, 10=5.3%, 20=13.8%, 50=21.3%, 100=20.7% lat (msec): 250=30.5%, 500=6.8%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16201 read : io=100MiB, bw=3,729KiB/s, runt= 28114msec slat (msec): min= 0, max= 7132, avg=1897.04, stdev=2574.94 clat (msec): min= 0, max= 512, avg=80.43, stdev=71.81 bw (KiB/s) : min= 152, max=13038, per=37.57%, avg=4190.90, stdev=2922.00 write: io=41,820KiB, bw=2,037KiB/s, runt= 21014msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.19 clat (msec): min= 0, max= 908, avg=116.74, stdev=108.95 bw (KiB/s) : min= 0, max= 7833, per=57.79%, avg=2625.28, stdev=2116.16 cpu : usr=3.30%, sys=0.31%, ctx=1884 IO depths : 1=0.2%, 2=0.3%, 4=13.6%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=2.4%, 20=11.5%, 50=24.4%, 100=27.9% lat (msec): 250=27.5%, 500=4.9%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16202 read : io=100MiB, bw=3,986KiB/s, runt= 26303msec slat (msec): min= 0, max= 5059, avg=788.80, stdev=1448.46 clat (msec): min= 3, max= 492, avg=94.98, stdev=73.48 bw (KiB/s) : min= 16, max= 8904, per=37.92%, avg=4229.73, stdev=2178.19 write: io=25,692KiB, bw=1,192KiB/s, runt= 22060msec slat (msec): min= 0, max= 4, avg= 0.08, stdev= 0.39 clat (msec): min= 0, max= 870, avg=103.42, stdev=122.03 bw (KiB/s) : min= 0, max= 6365, per=48.04%, avg=2182.25, stdev=2122.41 cpu : usr=3.30%, sys=0.18%, ctx=1823 IO depths : 1=0.1%, 2=0.2%, 4=9.7%, 8=89.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=3.1%, 20=9.1%, 50=21.7%, 100=27.6% lat (msec): 250=33.0%, 500=4.7%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,154KiB/s, minb=3,718KiB/s, maxb=3,986KiB/s, mint=26303msec, maxt=28202msec WRITE: io=98,572KiB, aggrb=4,543KiB/s, minb=1,192KiB/s, maxb=2,037KiB/s, mint=26303msec, maxt=28202msec Disk stats (read/write): sda: ios=5022/1864, merge=1392/423, ticks=474292/240488, in_queue=714788, util=99.47% 2.76user 0.25system 0:28.47elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2398minor)pagefaults 0swaps