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] [10.7% done] [ 6932/ 7424 kb/s] [eta 00m:25s] Threads: 3: [mmm] [13.8% done] [ 10865/ 5262 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 7505/ 9638 kb/s] [eta 00m:25s] Threads: 3: [mmm] [18.8% done] [ 7656/ 7616 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.6% done] [ 6968/ 6468 kb/s] [eta 00m:27s] Threads: 3: [mmm] [23.5% done] [ 6508/ 7588 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 7256/ 5988 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 5440/ 7236 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 9468/ 2060 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 7180/ 5708 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.2% done] [ 3640/ 8044 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 8004/ 3004 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 9384/ 1108 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 6980/ 3396 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 2224/ 8448 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 5824/ 4500 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 4340/ 4884 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4240/ 4056 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3960/ 3400 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 1368/ 8012 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 4884/ 340 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.2% done] [ 11216/ 1692 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.1% done] [ 9644/ 1200 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.1% done] [ 15032/ 556 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 17952/ 240 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 15136/ 236 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 19940/ 272 kb/s] [eta 00m:25s] Threads: 1: [m__] [54.5% done] [ 13484/ 384 kb/s] [eta 00m:25s] Threads: 1: [m__] [59.6% done] [ 3420/ 4296 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3596/ 4412 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 12108/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [89.5% done] [ 22940/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17926 read : io=100MiB, bw=2,947KiB/s, runt= 35575msec clat (msec): min= 0, max= 301, avg=13.14, stdev=25.37 bw (KiB/s) : min= 22, max=25557, per=39.44%, avg=3486.92, stdev=5209.61 write: io=44,848KiB, bw=1,380KiB/s, runt= 33258msec clat (msec): min= 0, max= 574, avg=15.85, stdev=45.33 bw (KiB/s) : min= 0, max= 9638, per=50.96%, avg=2226.46, stdev=2899.16 cpu : usr=2.77%, sys=0.24%, 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=42.7%, 4=8.9%, 10=20.4%, 20=10.3%, 50=9.9%, 100=4.4% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17927 read : io=100MiB, bw=3,693KiB/s, runt= 28386msec clat (msec): min= 0, max= 147, avg=11.29, stdev=14.73 bw (KiB/s) : min= 6, max=18319, per=48.12%, avg=4254.86, stdev=3914.96 write: io=46,732KiB, bw=2,034KiB/s, runt= 23518msec clat (msec): min= 0, max= 181, avg=12.97, stdev=26.91 bw (KiB/s) : min= 0, max=11059, per=82.53%, avg=3605.74, stdev=3030.71 cpu : usr=3.30%, sys=0.41%, ctx=2224 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=31.9%, 4=7.1%, 10=24.2%, 20=19.2%, 50=13.5%, 100=3.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17928 read : io=100MiB, bw=3,434KiB/s, runt= 30535msec clat (msec): min= 0, max= 211, avg=10.34, stdev=18.25 bw (KiB/s) : min= 3, max=21127, per=50.66%, avg=4479.32, stdev=5175.60 write: io=50,332KiB, bw=2,036KiB/s, runt= 25309msec clat (msec): min= 0, max= 223, avg=11.68, stdev=26.55 bw (KiB/s) : min= 0, max= 6072, per=59.18%, avg=2585.53, stdev=2201.22 cpu : usr=3.29%, sys=0.45%, ctx=2623 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=47.0%, 4=7.3%, 10=15.8%, 20=13.0%, 50=12.0%, 100=3.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,842KiB/s, minb=2,947KiB/s, maxb=3,693KiB/s, mint=28386msec, maxt=35575msec WRITE: io=139MiB, aggrb=4,369KiB/s, minb=1,380KiB/s, maxb=2,036KiB/s, mint=28386msec, maxt=35575msec Disk stats (read/write): sda: ios=5562/2794, merge=772/312, ticks=72936/75060, in_queue=147996, util=97.67% 2.92user 0.42system 0:36.13elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps