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] [10.7% done] [ 10724/ 7565 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 15391/ 6088 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 9649/ 8105 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 13225/ 5722 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 7876/ 7569 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 2879/ 12870 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 11609/ 4825 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 8455/ 8798 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 10870/ 4655 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 7286/ 7577 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 9700/ 4891 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7424/ 5608 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 5364/ 5667 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 11303/ 200 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 2296/ 7333 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 4690/ 4726 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 523/ 8022 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4127/ 3391 kb/s] [eta 00m:11s] Threads: 3: [mmm] [67.7% done] [ 3001/ 3973 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.8% done] [ 13481/ 220 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 18195/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 15218/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19617/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 19140/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 16947/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.5% done] [ 18022/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5158 read : io=100MiB, bw=3,558KiB/s, runt= 29465msec slat (msec): min= 0, max= 7826, avg=2015.28, stdev=2545.14 clat (msec): min= 1, max= 710, avg=96.59, stdev=126.31 bw (KiB/s) : min= 8, max= 9699, per=38.00%, avg=4016.76, stdev=2744.31 write: io=44,024KiB, bw=2,073KiB/s, runt= 21745msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 1144, avg=90.46, stdev=138.16 bw (KiB/s) : min= 0, max= 7374, per=45.87%, avg=2838.69, stdev=2435.19 cpu : usr=3.14%, sys=0.31%, ctx=1822 IO depths : 1=0.1%, 2=0.9%, 4=19.8%, 8=79.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=6.7%, 4=1.6%, 10=7.6%, 20=20.1%, 50=29.4%, 100=5.6% lat (msec): 250=13.6%, 500=13.9%, 750=1.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5159 read : io=100MiB, bw=3,549KiB/s, runt= 29542msec slat (msec): min= 0, max= 8386, avg=2100.30, stdev=2717.05 clat (msec): min= 0, max= 688, avg=90.69, stdev=109.41 bw (KiB/s) : min= 67, max=10310, per=39.17%, avg=4139.87, stdev=2682.86 write: io=45,916KiB, bw=2,179KiB/s, runt= 21572msec slat (msec): min= 0, max= 38, avg= 0.14, stdev= 1.45 clat (msec): min= 0, max= 838, avg=105.08, stdev=143.73 bw (KiB/s) : min= 1, max= 7578, per=49.23%, avg=3046.40, stdev=2398.05 cpu : usr=3.33%, sys=0.42%, ctx=1764 IO depths : 1=0.1%, 2=0.9%, 4=19.5%, 8=79.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=6.0%, 4=2.2%, 10=6.0%, 20=17.1%, 50=30.6%, 100=8.3% lat (msec): 250=13.1%, 500=15.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5160 read : io=100MiB, bw=3,523KiB/s, runt= 29759msec slat (msec): min= 0, max= 7929, avg=1865.17, stdev=2586.21 clat (msec): min= 0, max= 692, avg=95.04, stdev=113.00 bw (KiB/s) : min= 8, max= 9519, per=38.02%, avg=4018.20, stdev=2624.70 write: io=41,916KiB, bw=1,967KiB/s, runt= 21819msec slat (msec): min= 0, max= 4, avg= 0.04, stdev= 0.30 clat (msec): min= 0, max= 996, avg=106.65, stdev=160.02 bw (KiB/s) : min= 0, max= 7555, per=47.67%, avg=2950.12, stdev=2534.15 cpu : usr=3.36%, sys=0.44%, ctx=1858 IO depths : 1=0.2%, 2=0.8%, 4=17.1%, 8=81.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=7.1%, 4=1.6%, 10=8.6%, 20=15.4%, 50=28.7%, 100=7.5% lat (msec): 250=14.7%, 500=15.0%, 750=1.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,570KiB/s, minb=3,523KiB/s, maxb=3,558KiB/s, mint=29465msec, maxt=29759msec WRITE: io=129MiB, aggrb=6,188KiB/s, minb=1,967KiB/s, maxb=2,179KiB/s, mint=29465msec, maxt=29759msec Disk stats (read/write): sda: ios=4458/2642, merge=2105/365, ticks=473316/284648, in_queue=757948, util=99.47% 2.94user 0.40system 0:30.05elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2406minor)pagefaults 0swaps