fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.3% done] [ 5832/ 3948 kb/s] [eta 00m:54s] Threads: 3: [mmm] [6.7% done] [ 5920/ 3272 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5112/ 5780 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.2% done] [ 9444/ 2120 kb/s] [eta 00m:53s] Threads: 3: [mmm] [12.7% done] [ 11708/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [15.1% done] [ 6864/ 3332 kb/s] [eta 00m:45s] Threads: 3: [mmm] [18.0% done] [ 7376/ 2852 kb/s] [eta 00m:41s] Threads: 3: [mmm] [18.9% done] [ 5595/ 4765 kb/s] [eta 00m:43s] Threads: 3: [mmm] [21.6% done] [ 6692/ 3693 kb/s] [eta 00m:40s] Threads: 3: [mmm] [23.5% done] [ 4213/ 5038 kb/s] [eta 00m:39s] Threads: 3: [mmm] [25.0% done] [ 6099/ 2795 kb/s] [eta 00m:39s] Threads: 3: [mmm] [26.4% done] [ 8406/ 745 kb/s] [eta 00m:39s] Threads: 3: [mmm] [29.4% done] [ 7500/ 4432 kb/s] [eta 00m:36s] Threads: 3: [mmm] [32.0% done] [ 4356/ 5756 kb/s] [eta 00m:34s] Threads: 3: [mmm] [34.7% done] [ 7960/ 900 kb/s] [eta 00m:32s] Threads: 3: [mmm] [36.7% done] [ 5056/ 3456 kb/s] [eta 00m:31s] Threads: 3: [mmm] [38.8% done] [ 11280/ 124 kb/s] [eta 00m:30s] Threads: 3: [mmm] [40.8% done] [ 4740/ 3460 kb/s] [eta 00m:29s] Threads: 3: [mmm] [42.0% done] [ 7580/ 2311 kb/s] [eta 00m:29s] Threads: 3: [mmm] [44.0% done] [ 3791/ 3165 kb/s] [eta 00m:28s] Threads: 3: [mmm] [45.1% done] [ 3502/ 1280 kb/s] [eta 00m:28s] Threads: 3: [mmm] [45.3% done] [ 2779/ 727 kb/s] [eta 00m:29s] Threads: 3: [mmm] [45.5% done] [ 3059/ 658 kb/s] [eta 00m:30s] Threads: 3: [mmm] [46.4% done] [ 3218/ 381 kb/s] [eta 00m:30s] Threads: 3: [mmm] [46.6% done] [ 2295/ 707 kb/s] [eta 00m:31s] Threads: 3: [mmm] [47.5% done] [ 2566/ 868 kb/s] [eta 00m:31s] Threads: 3: [mmm] [48.3% done] [ 2880/ 356 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3528/ 56 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4308/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2700/ 960 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3040/ 1212 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1668/ 2132 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3196/ 764 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2768/ 1028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1584/ 4544 kb/s] [eta 00m:23s] Threads: 3: [mmF] [63.3% done] [ 1500/ 2636 kb/s] [eta 00m:22s] Threads: 3: [mmF] [65.0% done] [ 2796/ 3760 kb/s] [eta 00m:21s] Threads: 3: [FmF] [66.7% done] [ 1052/ 2000 kb/s] [eta 00m:20s] Threads: 3: [FmF] [68.3% done] [ 296/ 0 kb/s] [eta 00m:19s] Threads: 2: [Fm_] [70.0% done] [ 33300/ 0 kb/s] [eta 00m:18s] Threads: 1: [_m_] [71.7% done] [ 36960/ 1976 kb/s] [eta 00m:17s] Threads: 1: [_m_] [73.3% done] [ 0/ 6256 kb/s] [eta 00m:16s] Threads: 1: [_F_] [100.0% done] [ 2208/ 6240 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22600 read : io=100MiB, bw=2,416KiB/s, runt= 43397msec clat (msec): min= 0, max= 519, avg=15.44, stdev=50.07 bw (KiB/s) : min= 8, max= 7812, per=28.75%, avg=1904.47, stdev=1890.99 write: io=34,948KiB, bw=828KiB/s, runt= 43191msec clat (msec): min= 0, max= 571, avg=17.97, stdev=54.76 bw (KiB/s) : min= 0, max= 7459, per=65.09%, avg=1523.68, stdev=1880.34 cpu : usr=2.28%, sys=0.66%, ctx=7271 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=74.4%, 4=1.5%, 10=4.6%, 20=6.5%, 50=3.2%, 100=3.9% lat (msec): 250=4.7%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22601 read : io=100MiB, bw=2,208KiB/s, runt= 47476msec clat (msec): min= 0, max= 783, avg=18.58, stdev=57.78 bw (KiB/s) : min= 7, max= 6833, per=22.64%, avg=1499.66, stdev=1582.79 write: io=40,280KiB, bw=873KiB/s, runt= 47243msec clat (msec): min= 0, max= 571, avg=17.02, stdev=53.02 bw (KiB/s) : min= 0, max= 8385, per=69.40%, avg=1624.63, stdev=2132.90 cpu : usr=2.08%, sys=0.62%, ctx=8574 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=70.6%, 4=2.3%, 10=6.4%, 20=7.3%, 50=2.8%, 100=4.1% lat (msec): 250=5.2%, 500=1.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22602 read : io=100MiB, bw=2,499KiB/s, runt= 41956msec clat (msec): min= 0, max= 528, avg=17.08, stdev=52.81 bw (KiB/s) : min= 4, max= 7293, per=30.99%, avg=2052.84, stdev=1919.12 write: io=32,816KiB, bw=804KiB/s, runt= 41765msec clat (msec): min= 0, max= 357, avg=21.49, stdev=53.38 bw (KiB/s) : min= 0, max= 6804, per=73.60%, avg=1723.08, stdev=1869.40 cpu : usr=2.21%, sys=0.76%, ctx=6575 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=71.9%, 4=1.6%, 10=4.0%, 20=6.7%, 50=4.5%, 100=5.4% lat (msec): 250=4.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,625KiB/s, minb=2,208KiB/s, maxb=2,499KiB/s, mint=41956msec, maxt=47476msec WRITE: io=106MiB, aggrb=2,341KiB/s, minb=804KiB/s, maxb=873KiB/s, mint=41956msec, maxt=47476msec Disk stats (read/write): sda: ios=22346/1390, merge=0/25694, ticks=120280/4022860, in_queue=4143124, util=98.71% 2.91user 0.91system 0:47.79elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+104942minor)pagefaults 0swaps