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] [12.0% done] [ 11556/ 6440 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 15326/ 5665 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.5% done] [ 17280/ 2344 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 6436/ 11312 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 12804/ 1232 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.6% done] [ 12060/ 3952 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 9840/ 7556 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 10216/ 6328 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 9396/ 6060 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 9292/ 5692 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 4364/ 8916 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8296/ 4868 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 2876/ 8864 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 7808/ 4024 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7796/ 2268 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5008/ 3956 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6400/ 1348 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 5648/ 2616 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [65.6% done] [ 4840/ 2968 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 9920/ 1908 kb/s] [eta 00m:11s] Threads: 3: [VVm] [67.6% done] [ 13752/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 15328/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [73.5% done] [ 17688/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.8% done] [ 13984/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 16388/ 0 kb/s] [eta 00m:06s] Threads: 2: [EVV] [87.5% done] [ 15392/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=9551 read : io=100MiB, bw=3,674KiB/s, runt= 28533msec slat (msec): min= 0, max= 7147, avg=1608.96, stdev=2313.32 clat (msec): min= 0, max= 895, avg=91.34, stdev=113.25 bw (KiB/s) : min= 114, max=10678, per=38.26%, avg=4150.78, stdev=2654.71 write: io=39,676KiB, bw=1,911KiB/s, runt= 21255msec slat (msec): min= 0, max= 22, avg= 0.12, stdev= 1.16 clat (msec): min= 0, max= 1073, avg=112.68, stdev=169.78 bw (KiB/s) : min= 0, max= 7602, per=56.54%, avg=2699.04, stdev=2099.44 cpu : usr=3.17%, sys=0.24%, ctx=1686 IO depths : 1=0.1%, 2=0.6%, 4=20.1%, 8=79.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.9%, 10=7.3%, 20=18.9%, 50=34.8%, 100=6.3% lat (msec): 250=13.9%, 500=14.0%, 750=1.5%, 1000=0.3%, >=2000=0.1% fio: (groupid=0): err= 0: pid=9552 read : io=100MiB, bw=3,670KiB/s, runt= 28566msec slat (msec): min= 0, max= 7750, avg=1578.47, stdev=2296.68 clat (msec): min= 0, max= 1262, avg=100.35, stdev=129.90 bw (KiB/s) : min= 142, max=13179, per=37.69%, avg=4088.59, stdev=3011.35 write: io=33,416KiB, bw=1,603KiB/s, runt= 21344msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.31 clat (msec): min= 0, max= 771, avg=91.97, stdev=128.62 bw (KiB/s) : min= 0, max= 6828, per=49.74%, avg=2374.83, stdev=2027.20 cpu : usr=3.09%, sys=0.35%, ctx=1699 IO depths : 1=0.2%, 2=0.4%, 4=18.2%, 8=81.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.3%, 10=5.7%, 20=17.4%, 50=34.3%, 100=8.4% lat (msec): 250=15.3%, 500=13.9%, 750=0.9%, 1000=0.1%, >=2000=0.2% fio: (groupid=0): err= 0: pid=9553 read : io=100MiB, bw=3,616KiB/s, runt= 28998msec slat (msec): min= 0, max= 6360, avg=1190.89, stdev=2022.56 clat (msec): min= 0, max= 639, avg=91.21, stdev=106.86 bw (KiB/s) : min= 97, max=14397, per=36.72%, avg=3983.49, stdev=3038.63 write: io=35,036KiB, bw=1,547KiB/s, runt= 23190msec slat (msec): min= 0, max= 139, avg= 0.40, stdev= 6.26 clat (msec): min= 0, max= 1039, avg=139.69, stdev=191.66 bw (KiB/s) : min= 0, max= 6970, per=49.83%, avg=2378.72, stdev=1980.86 cpu : usr=3.21%, sys=0.30%, ctx=1824 IO depths : 1=0.2%, 2=0.5%, 4=11.3%, 8=87.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.3%, 10=7.5%, 20=17.6%, 50=32.2%, 100=8.0% lat (msec): 250=15.6%, 500=14.0%, 750=1.8%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,848KiB/s, minb=3,616KiB/s, maxb=3,674KiB/s, mint=28533msec, maxt=28998msec WRITE: io=106MiB, aggrb=4,774KiB/s, minb=1,547KiB/s, maxb=1,911KiB/s, mint=28533msec, maxt=28998msec Disk stats (read/write): sda: ios=4677/1980, merge=1706/300, ticks=489064/229084, in_queue=718152, util=99.55% 2.81user 0.34system 0:29.25elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps