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] [5.0% done] [ 2112/ 1648 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3200/ 60 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2780/ 1208 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2400/ 1608 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3276/ 304 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4428/ 228 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 760/ 2136 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1564/ 1364 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2548/ 524 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4480/ 356 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2472/ 28 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2240/ 820 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1396/ 1420 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2252/ 1232 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3912/ 740 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2176/ 1124 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3036/ 1400 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 480/ 1892 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1308/ 1480 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2088/ 736 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3724/ 20 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3464/ 456 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2396/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1916/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2420/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2448/ 812 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1036/ 1632 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3052/ 244 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2768/ 740 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2540/ 24 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 988/ 732 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 936/ 880 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3452/ 688 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2796/ 224 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1416/ 1152 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1736/ 756 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2888/ 240 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3544/ 176 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1268/ 1372 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1652/ 920 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1324/ 1004 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1892/ 1184 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2408/ 480 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3060/ 24 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2988/ 260 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1680/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1076/ 596 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2192/ 56 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1200/ 616 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1440/ 1224 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1556/ 784 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 968/ 1456 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 408/ 1424 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 684/ 960 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1388/ 208 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2544/ 380 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=21848 read : io=40,816KiB, bw=696KiB/s, runt= 60031msec clat (msec): min= 2, max= 518, avg=78.55, stdev=88.50 bw (KiB/s) : min= 5, max= 3209, per=43.89%, avg=969.96, stdev=775.88 write: io=13,340KiB, bw=227KiB/s, runt= 60031msec clat (msec): min= 22, max= 666, avg=189.66, stdev=138.48 bw (KiB/s) : min= 0, max= 1096, per=48.05%, avg=361.84, stdev=284.54 cpu : usr=0.67%, sys=0.53%, ctx=13885 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=0.0%, 4=0.9%, 10=6.5%, 20=14.6%, 50=19.9%, 100=21.1% lat (msec): 250=25.3%, 500=10.2%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21849 read : io=49,032KiB, bw=836KiB/s, runt= 60023msec clat (msec): min= 0, max= 505, avg=73.28, stdev=77.45 bw (KiB/s) : min= 6, max= 2830, per=46.66%, avg=1031.13, stdev=710.37 write: io=14,488KiB, bw=247KiB/s, runt= 60023msec clat (msec): min= 21, max= 590, avg=163.39, stdev=118.13 bw (KiB/s) : min= 0, max= 1297, per=52.21%, avg=393.16, stdev=355.25 cpu : usr=0.81%, sys=0.55%, ctx=16270 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=0.6%, 4=0.8%, 10=6.6%, 20=15.4%, 50=19.6%, 100=21.6% lat (msec): 250=27.3%, 500=7.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21850 read : io=39,740KiB, bw=678KiB/s, runt= 60014msec clat (msec): min= 0, max= 452, avg=81.13, stdev=84.94 bw (KiB/s) : min= 3, max= 2923, per=40.12%, avg=886.74, stdev=679.58 write: io=16,328KiB, bw=278KiB/s, runt= 60014msec clat (msec): min= 7, max= 848, avg=164.37, stdev=144.44 bw (KiB/s) : min= 0, max= 1201, per=55.79%, avg=420.13, stdev=333.34 cpu : usr=0.73%, sys=0.43%, ctx=14390 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=0.2%, 4=1.1%, 10=5.3%, 20=13.7%, 50=18.8%, 100=21.2% lat (msec): 250=29.6%, 500=8.4%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,210KiB/s, minb=678KiB/s, maxb=836KiB/s, mint=60014msec, maxt=60031msec WRITE: io=44,156KiB, aggrb=753KiB/s, minb=227KiB/s, maxb=278KiB/s, mint=60014msec, maxt=60031msec Disk stats (read/write): sda: ios=43436/703, merge=0/10405, ticks=150540/40188, in_queue=190776, util=99.70% 1.33user 1.00system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44586minor)pagefaults 0swaps