fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.1% done] [ 7447/ 8964 kb/s] [eta 00m:34s] Threads: 3: [mmm] [11.1% done] [ 9597/ 6729 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.2% done] [ 9549/ 3315 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.3% done] [ 8378/ 6769 kb/s] [eta 00m:36s] Threads: 3: [mmm] [17.5% done] [ 10227/ 5953 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.5% done] [ 10573/ 1076 kb/s] [eta 00m:33s] Threads: 3: [mmm] [21.4% done] [ 5737/ 9256 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.3% done] [ 9935/ 1637 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.8% done] [ 6859/ 5762 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 5465/ 6712 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 8878/ 3100 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 5083/ 6773 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 6265/ 5571 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 6091/ 3823 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 9984/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 4937/ 4835 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 8557/ 219 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 5054/ 2653 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 5701/ 2263 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 2214/ 6777 kb/s] [eta 00m:24s] Threads: 3: [mVm] [48.9% done] [ 5059/ 2580 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 8196/ 654 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.1% done] [ 8285/ 1182 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.2% done] [ 6639/ 1958 kb/s] [eta 00m:22s] Threads: 3: [mVV] [55.1% done] [ 11950/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [56.0% done] [ 8338/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [58.0% done] [ 8346/ 2385 kb/s] [eta 00m:21s] Threads: 3: [mVV] [60.0% done] [ 6339/ 3336 kb/s] [eta 00m:20s] Threads: 3: [mVV] [62.0% done] [ 9435/ 0 kb/s] [eta 00m:19s] Threads: 3: [mVV] [62.7% done] [ 7334/ 2182 kb/s] [eta 00m:19s] Threads: 3: [mVV] [64.7% done] [ 10093/ 0 kb/s] [eta 00m:18s] Threads: 2: [mV_] [66.7% done] [ 7159/ 2133 kb/s] [eta 00m:17s] Threads: 1: [V__] [71.4% done] [ 10418/ 772 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.8% done] [ 17099/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=20016 read : io=100MiB, bw=2,829KiB/s, runt= 37062msec clat (msec): min= 0, max= 209, avg=15.29, stdev=22.98 bw (KiB/s) : min= 29, max=18244, per=38.19%, avg=3241.54, stdev=3519.79 write: io=32,128KiB, bw=950KiB/s, runt= 34624msec clat (msec): min= 0, max= 585, avg=14.76, stdev=46.86 bw (KiB/s) : min= 0, max= 5745, per=54.46%, avg=1776.62, stdev=1827.65 cpu : usr=2.36%, sys=0.22%, ctx=2330 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=36.4%, 4=8.2%, 10=19.7%, 20=14.2%, 50=13.8%, 100=5.3% lat (msec): 250=2.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20017 read : io=100MiB, bw=2,975KiB/s, runt= 35246msec clat (msec): min= 0, max= 154, avg=14.86, stdev=14.19 bw (KiB/s) : min= 91, max= 8127, per=40.28%, avg=3418.62, stdev=1823.36 write: io=45,900KiB, bw=2,048KiB/s, runt= 22942msec clat (msec): min= 0, max= 204, avg=10.03, stdev=22.75 bw (KiB/s) : min= 0, max= 8683, per=98.33%, avg=3207.52, stdev=2882.71 cpu : usr=2.87%, sys=0.26%, ctx=2503 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=24.9%, 4=5.9%, 10=25.1%, 20=22.6%, 50=17.1%, 100=3.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20018 read : io=100MiB, bw=3,071KiB/s, runt= 34136msec clat (msec): min= 0, max= 156, avg=16.57, stdev=15.53 bw (KiB/s) : min= 36, max= 7100, per=38.28%, avg=3248.83, stdev=1724.23 write: io=32,280KiB, bw=1,272KiB/s, runt= 25968msec clat (msec): min= 0, max= 170, avg=12.84, stdev=27.90 bw (KiB/s) : min= 0, max= 7966, per=91.89%, avg=2997.35, stdev=2961.27 cpu : usr=2.74%, sys=0.27%, ctx=2052 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=14.9%, 4=6.8%, 10=25.5%, 20=27.0%, 50=20.6%, 100=4.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,487KiB/s, minb=2,829KiB/s, maxb=3,071KiB/s, mint=34136msec, maxt=37062msec WRITE: io=108MiB, aggrb=3,262KiB/s, minb=950KiB/s, maxb=2,048KiB/s, mint=34136msec, maxt=37062msec Disk stats (read/write): sda: ios=5457/2133, merge=59/59, ticks=89436/31312, in_queue=120748, util=99.13% 2.82user 0.30system 0:37.38elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1080minor)pagefaults 0swaps