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] [10.0% done] [ 16104/ 3140 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.3% done] [ 16484/ 4032 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 10800/ 7656 kb/s] [eta 00m:22s] Threads: 3: [mmm] [24.0% done] [ 12968/ 4276 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 11224/ 4184 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 14584/ 3136 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 12548/ 4760 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 10024/ 5800 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 7760/ 7668 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 6120/ 8488 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 10336/ 3380 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 5904/ 6368 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 1072/ 10772 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 5576/ 6004 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 8552/ 1732 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7584/ 804 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5572/ 3348 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4325/ 4519 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5884/ 1193 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 6187/ 3280 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 15698/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 16596/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 16754/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [81.2% done] [ 17270/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 15608/ 0 kb/s] [eta 00m:05s] Threads: 2: [VEV] [87.5% done] [ 14733/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=15243 read : io=100MiB, bw=3,559KiB/s, runt= 29461msec slat (msec): min= 0, max= 7478, avg=1850.30, stdev=2564.80 clat (msec): min= 1, max= 712, avg=92.23, stdev=110.22 bw (KiB/s) : min= 130, max= 9483, per=38.39%, avg=4099.28, stdev=2636.78 write: io=42,840KiB, bw=1,993KiB/s, runt= 22006msec slat (msec): min= 0, max= 13, avg= 0.11, stdev= 0.85 clat (msec): min= 0, max= 1349, avg=103.36, stdev=167.29 bw (KiB/s) : min= 0, max= 9127, per=48.92%, avg=2606.35, stdev=2519.80 cpu : usr=3.30%, sys=0.37%, ctx=1765 IO depths : 1=0.1%, 2=0.4%, 4=17.8%, 8=81.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.7%, 4=1.7%, 10=6.6%, 20=19.1%, 50=34.6%, 100=5.2% lat (msec): 250=13.7%, 500=14.6%, 750=1.2%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=15244 read : io=100MiB, bw=3,671KiB/s, runt= 28556msec slat (msec): min= 0, max= 6668, avg=1073.90, stdev=1838.96 clat (msec): min= 0, max= 840, avg=97.63, stdev=109.20 bw (KiB/s) : min= 87, max=11445, per=38.92%, avg=4155.69, stdev=2484.55 write: io=35,640KiB, bw=1,668KiB/s, runt= 21871msec slat (msec): min= 0, max= 5, avg= 0.11, stdev= 0.53 clat (msec): min= 0, max= 725, avg=108.58, stdev=134.83 bw (KiB/s) : min= 0, max= 7337, per=54.95%, avg=2927.64, stdev=2346.68 cpu : usr=3.12%, sys=0.22%, ctx=1757 IO depths : 1=0.2%, 2=0.5%, 4=16.9%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.0%, 10=4.3%, 20=16.3%, 50=34.5%, 100=9.6% lat (msec): 250=15.2%, 500=16.4%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15245 read : io=100MiB, bw=3,561KiB/s, runt= 29438msec slat (msec): min= 0, max= 7309, avg=1504.37, stdev=2400.51 clat (msec): min= 0, max= 725, avg=103.19, stdev=116.69 bw (KiB/s) : min= 13, max=10754, per=37.99%, avg=4055.84, stdev=2460.61 write: io=37,272KiB, bw=1,715KiB/s, runt= 22246msec slat (msec): min= 0, max= 284, avg= 0.92, stdev=13.17 clat (msec): min= 0, max= 1065, avg=101.56, stdev=140.86 bw (KiB/s) : min= 0, max= 9364, per=52.78%, avg=2812.26, stdev=2657.09 cpu : usr=3.29%, sys=0.26%, ctx=1751 IO depths : 1=0.2%, 2=0.7%, 4=14.9%, 8=84.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.1%, 10=6.8%, 20=16.5%, 50=32.1%, 100=8.8% lat (msec): 250=15.4%, 500=16.3%, 750=0.8%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,677KiB/s, minb=3,559KiB/s, maxb=3,671KiB/s, mint=28556msec, maxt=29461msec WRITE: io=113MiB, aggrb=5,328KiB/s, minb=1,668KiB/s, maxb=1,993KiB/s, mint=28556msec, maxt=29461msec Disk stats (read/write): sda: ios=4734/2002, merge=1616/469, ticks=496532/216744, in_queue=713272, util=99.35% 2.90user 0.31system 0:29.84elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2404minor)pagefaults 0swaps