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] [9.1% done] [ 9560/ 3184 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.4% done] [ 5816/ 7156 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.2% done] [ 8644/ 5456 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.2% done] [ 5692/ 8464 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.2% done] [ 10376/ 2660 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 8916/ 3068 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 3215/ 9581 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 1708/ 9016 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 7152/ 4328 kb/s] [eta 00m:24s] Threads: 3: [mmm] [33.3% done] [ 6196/ 4116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.1% done] [ 4780/ 5544 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.8% done] [ 5164/ 4092 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 5912/ 5244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 3328/ 6056 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 7712/ 1852 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 3888/ 4580 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5472/ 2204 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4184/ 3588 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 5544/ 1632 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 5824/ 1672 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 2248/ 3808 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 6392/ 1036 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 6744/ 284 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2980/ 4360 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [56.2% done] [ 9580/ 752 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.0% done] [ 15384/ 552 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.9% done] [ 20612/ 744 kb/s] [eta 00m:22s] Threads: 2: [_mm] [57.7% done] [ 6160/ 3648 kb/s] [eta 00m:22s] Threads: 2: [_mm] [59.6% done] [ 4636/ 1988 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.5% done] [ 6908/ 364 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [61.8% done] [ 4940/ 3764 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [61.4% done] [ 14840/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 13916/ 0 kb/s] [eta 00m:22s] Threads: 1: [__m] [66.1% done] [ 7264/ 0 kb/s] [eta 00m:19s] Threads: 1: [__V] [76.0% done] [ 13672/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [88.6% done] [ 19936/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=6346 read : io=100MiB, bw=3,480KiB/s, runt= 30126msec clat (msec): min= 0, max= 132, avg=10.81, stdev=12.67 bw (KiB/s) : min= 15, max=23696, per=53.62%, avg=4238.12, stdev=5418.27 write: io=47,076KiB, bw=1,766KiB/s, runt= 27288msec clat (msec): min= 0, max= 194, avg=15.45, stdev=13.78 bw (KiB/s) : min= 0, max= 7524, per=68.90%, avg=2389.57, stdev=1989.63 cpu : usr=3.65%, sys=0.24%, ctx=2305 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=28.2%, 4=7.9%, 10=16.2%, 20=18.8%, 50=27.9%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6347 read : io=100MiB, bw=2,907KiB/s, runt= 36063msec clat (msec): min= 0, max= 139, avg=15.58, stdev=18.80 bw (KiB/s) : min= 7, max=15072, per=40.58%, avg=3207.73, stdev=3271.04 write: io=32,644KiB, bw=997KiB/s, runt= 33497msec clat (msec): min= 0, max= 141, avg=17.26, stdev=23.28 bw (KiB/s) : min= 0, max= 5877, per=46.13%, avg=1599.70, stdev=1880.12 cpu : usr=2.46%, sys=0.19%, ctx=2138 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=23.8%, 4=6.1%, 10=16.4%, 20=19.4%, 50=30.6%, 100=1.7% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6348 read : io=100MiB, bw=2,634KiB/s, runt= 39795msec clat (msec): min= 0, max= 159, avg=14.90, stdev=21.96 bw (KiB/s) : min= 3, max=22430, per=41.82%, avg=3305.23, stdev=5172.45 write: io=46,272KiB, bw=1,273KiB/s, runt= 37201msec clat (msec): min= 0, max= 174, avg=21.48, stdev=23.62 bw (KiB/s) : min= 0, max= 5578, per=57.77%, avg=2003.64, stdev=1762.40 cpu : usr=2.48%, sys=0.23%, ctx=2268 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=22.3%, 4=7.4%, 10=18.2%, 20=18.9%, 50=28.2%, 100=1.8% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,904KiB/s, minb=2,634KiB/s, maxb=3,480KiB/s, mint=30126msec, maxt=39795msec WRITE: io=123MiB, aggrb=3,468KiB/s, minb=997KiB/s, maxb=1,766KiB/s, mint=30126msec, maxt=39795msec Disk stats (read/write): sda: ios=5390/2147, merge=864/454, ticks=84476/46476, in_queue=130952, util=98.59% 2.98user 0.31system 0:40.16elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1085minor)pagefaults 0swaps