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] [9.7% done] [ 12692/ 3236 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 5892/ 10104 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 9708/ 5324 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 12428/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 11540/ 2544 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 12612/ 568 kb/s] [eta 00m:27s] Threads: 3: [mmm] [24.3% done] [ 7296/ 5876 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 7704/ 3888 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 4896/ 7012 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.0% done] [ 4708/ 7544 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 3404/ 9044 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 4108/ 7520 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 4556/ 6180 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 2256/ 9688 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 6484/ 2024 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 3776/ 5348 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 6404/ 2912 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 2164/ 6744 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 4564/ 3568 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5224/ 2184 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 1728/ 6276 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.1% done] [ 7300/ 1732 kb/s] [eta 00m:23s] Threads: 3: [mVm] [52.1% done] [ 13532/ 1112 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.1% done] [ 9748/ 932 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 14884/ 100 kb/s] [eta 00m:24s] Threads: 2: [m_V] [52.8% done] [ 14724/ 100 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.7% done] [ 16908/ 1400 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.5% done] [ 16968/ 172 kb/s] [eta 00m:25s] Threads: 1: [m__] [57.4% done] [ 9148/ 3984 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.7% done] [ 7548/ 1132 kb/s] [eta 00m:19s] Threads: 1: [V__] [70.8% done] [ 5240/ 6124 kb/s] [eta 00m:14s] Threads: 1: [V__] [79.5% done] [ 14832/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.3% done] [ 19456/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=26189 read : io=100MiB, bw=2,911KiB/s, runt= 36013msec clat (msec): min= 0, max= 251, avg=13.33, stdev=23.54 bw (KiB/s) : min= 3, max=20121, per=39.04%, avg=3409.79, stdev=4442.77 write: io=40,472KiB, bw=1,233KiB/s, runt= 33609msec clat (msec): min= 0, max= 418, avg=14.35, stdev=41.42 bw (KiB/s) : min= 0, max=10325, per=50.32%, avg=2092.73, stdev=2736.07 cpu : usr=2.39%, sys=0.30%, ctx=2498 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=44.2%, 4=9.2%, 10=17.3%, 20=10.7%, 50=11.2%, 100=4.3% lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26190 read : io=100MiB, bw=3,670KiB/s, runt= 28570msec clat (msec): min= 0, max= 122, avg= 9.53, stdev=12.77 bw (KiB/s) : min= 3, max=17831, per=56.01%, avg=4891.68, stdev=4415.03 write: io=49,856KiB, bw=2,101KiB/s, runt= 24295msec clat (msec): min= 0, max= 405, avg=11.53, stdev=29.33 bw (KiB/s) : min= 0, max= 7070, per=75.48%, avg=3139.27, stdev=2568.68 cpu : usr=3.53%, sys=0.41%, ctx=2592 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=42.8%, 4=7.1%, 10=18.6%, 20=15.9%, 50=12.0%, 100=2.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26191 read : io=100MiB, bw=3,337KiB/s, runt= 31416msec clat (msec): min= 0, max= 276, avg=11.64, stdev=19.20 bw (KiB/s) : min= 17, max=19787, per=45.55%, avg=3978.44, stdev=4760.73 write: io=46,184KiB, bw=1,802KiB/s, runt= 26242msec clat (msec): min= 0, max= 235, avg=12.84, stdev=29.79 bw (KiB/s) : min= 0, max= 7963, per=68.10%, avg=2832.28, stdev=2609.19 cpu : usr=3.39%, sys=0.32%, ctx=2417 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=37.4%, 4=8.3%, 10=21.0%, 20=16.1%, 50=12.6%, 100=2.6% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,734KiB/s, minb=2,911KiB/s, maxb=3,670KiB/s, mint=28570msec, maxt=36013msec WRITE: io=133MiB, aggrb=4,159KiB/s, minb=1,233KiB/s, maxb=2,101KiB/s, mint=28570msec, maxt=36013msec Disk stats (read/write): sda: ios=5694/2832, merge=673/304, ticks=73668/82808, in_queue=156472, util=98.34% 2.93user 0.42system 0:36.32elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1080minor)pagefaults 0swaps