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] [12.5% done] [ 15044/ 5000 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 13788/ 7920 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 13752/ 5164 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 5300/ 9880 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 8772/ 5800 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 8016/ 5960 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 9132/ 6628 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 13792/ 1492 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 14844/ 748 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8032/ 8196 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7632/ 4700 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9076/ 4280 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 12100/ 240 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 9844/ 2192 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6076/ 4108 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 7016/ 1944 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 4913/ 4465 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 5348/ 2650 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 3560/ 4253 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 4415/ 4359 kb/s] [eta 00m:11s] Threads: 3: [mVV] [67.6% done] [ 11496/ 1630 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 15840/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [73.5% done] [ 15320/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.8% done] [ 15352/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 14804/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [93.3% done] [ 19566/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=6727 read : io=100MiB, bw=3,578KiB/s, runt= 29300msec slat (msec): min= 0, max= 6455, avg=2219.06, stdev=2531.89 clat (msec): min= 0, max= 1000, avg=85.38, stdev=125.18 bw (KiB/s) : min= 5, max=18951, per=40.82%, avg=4382.83, stdev=4356.11 write: io=49,700KiB, bw=2,200KiB/s, runt= 23124msec slat (msec): min= 0, max= 42, avg= 0.12, stdev= 1.75 clat (msec): min= 0, max= 1066, avg=99.61, stdev=139.04 bw (KiB/s) : min= 0, max= 8289, per=67.98%, avg=3239.93, stdev=2658.72 cpu : usr=3.26%, sys=0.33%, ctx=1774 IO depths : 1=0.1%, 2=0.9%, 4=21.3%, 8=77.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.5%, 10=7.9%, 20=24.0%, 50=31.4%, 100=7.3% lat (msec): 250=11.3%, 500=12.9%, 750=1.2%, 1000=0.3%, >=2000=0.1% fio: (groupid=0): err= 0: pid=6728 read : io=100MiB, bw=3,731KiB/s, runt= 28097msec slat (msec): min= 0, max= 6112, avg=890.26, stdev=1674.45 clat (msec): min= 0, max= 672, avg=96.24, stdev=109.65 bw (KiB/s) : min= 128, max=11009, per=36.09%, avg=3874.36, stdev=2354.96 write: io=28,164KiB, bw=1,311KiB/s, runt= 21984msec slat (msec): min= 0, max= 2, avg= 0.02, stdev= 0.14 clat (msec): min= 0, max= 872, avg=97.62, stdev=147.51 bw (KiB/s) : min= 0, max= 7172, per=47.39%, avg=2258.79, stdev=2398.69 cpu : usr=3.17%, sys=0.27%, ctx=1884 IO depths : 1=0.1%, 2=0.3%, 4=11.8%, 8=87.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.3%, 10=5.1%, 20=17.2%, 50=34.5%, 100=8.3% lat (msec): 250=17.2%, 500=12.9%, 750=1.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6729 read : io=100MiB, bw=3,755KiB/s, runt= 27919msec slat (msec): min= 0, max= 6381, avg=1142.22, stdev=1881.21 clat (msec): min= 3, max= 681, avg=97.54, stdev=112.95 bw (KiB/s) : min= 35, max= 9978, per=38.61%, avg=4144.73, stdev=2427.74 write: io=29,764KiB, bw=1,413KiB/s, runt= 21567msec slat (msec): min= 0, max= 5, avg= 0.08, stdev= 0.46 clat (msec): min= 0, max= 1039, avg=100.04, stdev=155.47 bw (KiB/s) : min= 0, max= 7159, per=43.49%, avg=2072.90, stdev=2137.92 cpu : usr=3.11%, sys=0.20%, ctx=1783 IO depths : 1=0.2%, 2=0.4%, 4=14.1%, 8=85.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=1.5%, 10=5.3%, 20=17.8%, 50=32.9%, 100=8.7% lat (msec): 250=16.0%, 500=13.7%, 750=1.1%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,736KiB/s, minb=3,578KiB/s, maxb=3,755KiB/s, mint=27919msec, maxt=29300msec WRITE: io=105MiB, aggrb=4,766KiB/s, minb=1,311KiB/s, maxb=2,200KiB/s, mint=27919msec, maxt=29300msec Disk stats (read/write): sda: ios=4921/1972, merge=1521/444, ticks=508320/211124, in_queue=719448, util=98.87% 2.77user 0.29system 0:29.87elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps