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] [8.8% done] [ 10864/ 2088 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10480/ 2604 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 9376/ 3168 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7700/ 4344 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 11888/ 592 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.6% done] [ 3384/ 7120 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 1724/ 11956 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 5604/ 4756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 3304/ 6036 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 2760/ 7752 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 3476/ 7792 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 7656/ 1932 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 6300/ 4320 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 4528/ 5068 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 4408/ 3612 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 5644/ 3568 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4520/ 3480 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3896/ 2988 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4732/ 2788 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4532/ 2720 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5824/ 1404 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 5440/ 1444 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 3792/ 3824 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 5904/ 420 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.2% done] [ 2596/ 5516 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.1% done] [ 8728/ 324 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 15056/ 504 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 19524/ 104 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.5% done] [ 11679/ 1605 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 3288/ 5096 kb/s] [eta 00m:21s] Threads: 2: [_mm] [60.7% done] [ 3108/ 3900 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.3% done] [ 15024/ 300 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.0% done] [ 16032/ 0 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.7% done] [ 13932/ 1272 kb/s] [eta 00m:23s] Threads: 1: [__m] [66.7% done] [ 9408/ 0 kb/s] [eta 00m:19s] Threads: 1: [__V] [73.6% done] [ 11296/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [85.1% done] [ 17188/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=20255 read : io=100MiB, bw=3,322KiB/s, runt= 31563msec clat (msec): min= 0, max= 121, avg=10.68, stdev=12.36 bw (KiB/s) : min= 78, max=22158, per=56.13%, avg=4341.15, stdev=5107.29 write: io=47,804KiB, bw=1,712KiB/s, runt= 28587msec clat (msec): min= 0, max= 123, avg=15.93, stdev=13.58 bw (KiB/s) : min= 0, max= 8441, per=73.24%, avg=2537.19, stdev=2027.27 cpu : usr=2.86%, sys=0.25%, ctx=2412 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=28.6%, 4=7.5%, 10=15.0%, 20=20.7%, 50=27.0%, 100=0.9% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20256 read : io=100MiB, bw=2,826KiB/s, runt= 37100msec clat (msec): min= 0, max= 149, avg=14.02, stdev=18.65 bw (KiB/s) : min= 15, max=18717, per=42.72%, avg=3303.60, stdev=4586.39 write: io=46,928KiB, bw=1,416KiB/s, runt= 33933msec clat (msec): min= 0, max= 129, avg=16.34, stdev=19.32 bw (KiB/s) : min= 0, max= 7661, per=65.23%, avg=2259.52, stdev=2059.66 cpu : usr=2.86%, sys=0.27%, ctx=2388 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=27.0%, 4=6.5%, 10=14.4%, 20=20.6%, 50=28.1%, 100=1.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20257 read : io=100MiB, bw=2,578KiB/s, runt= 40671msec clat (msec): min= 0, max= 141, avg=16.15, stdev=21.14 bw (KiB/s) : min= 14, max=20830, per=42.81%, avg=3310.86, stdev=3932.01 write: io=34,624KiB, bw=927KiB/s, runt= 38236msec clat (msec): min= 0, max= 224, avg=22.88, stdev=28.45 bw (KiB/s) : min= 0, max= 6184, per=50.78%, avg=1759.13, stdev=1950.24 cpu : usr=2.33%, sys=0.23%, ctx=2184 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=21.9%, 4=5.9%, 10=17.1%, 20=18.6%, 50=31.2%, 100=1.8% lat (msec): 250=3.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,734KiB/s, minb=2,578KiB/s, maxb=3,322KiB/s, mint=31563msec, maxt=40671msec WRITE: io=126MiB, aggrb=3,464KiB/s, minb=927KiB/s, maxb=1,712KiB/s, mint=31563msec, maxt=40671msec Disk stats (read/write): sda: ios=5531/2323, merge=987/553, ticks=86288/47004, in_queue=133292, util=98.81% 2.91user 0.46system 0:41.07elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps