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] [ 3788/ 6172 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2268/ 5460 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4032/ 2324 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1888/ 4188 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5316/ 2480 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 9120/ 228 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 7144/ 1236 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.9% done] [ 5180/ 2752 kb/s] [eta 00m:49s] Threads: 3: [mmm] [18.3% done] [ 6648/ 1472 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5248/ 2476 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6860/ 256 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6628/ 764 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3428/ 4676 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2536/ 3148 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4580/ 3384 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2720/ 3200 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5144/ 3200 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4896/ 712 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1860/ 4916 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2320/ 4268 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3128/ 1812 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3684/ 612 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1784/ 2648 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2308/ 2440 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1044/ 1296 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1456/ 568 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 888/ 1044 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 860/ 1612 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1388/ 1624 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 748/ 2108 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1436/ 1496 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1280/ 468 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1176/ 456 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2164/ 196 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1420/ 588 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 552/ 1128 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2128/ 156 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1508/ 636 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1080/ 620 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1048/ 792 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2052/ 36 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1740/ 312 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 928/ 1716 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1088/ 1308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1964/ 228 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1376/ 200 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1288/ 784 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 744/ 1024 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2236/ 488 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1592/ 632 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1280/ 420 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1312/ 200 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1152/ 756 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 716/ 1844 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 800/ 1484 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1052/ 740 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 1400/ 300 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=514 read : io=54,132KiB, bw=870KiB/s, runt= 63688msec clat (msec): min= 0, max= 657, avg=60.94, stdev=100.71 bw (KiB/s) : min= 6, max= 6622, per=41.61%, avg=1042.33, stdev=1113.87 write: io=26,136KiB, bw=420KiB/s, runt= 63683msec clat (msec): min= 0, max= 690, avg=54.00, stdev=105.06 bw (KiB/s) : min= 0, max= 3463, per=56.57%, avg=863.84, stdev=1028.09 cpu : usr=0.97%, sys=0.33%, ctx=7447 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=50.9%, 4=0.3%, 10=2.2%, 20=6.4%, 50=7.6%, 100=11.4% lat (msec): 250=14.3%, 500=5.8%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=515 read : io=51,720KiB, bw=825KiB/s, runt= 64154msec clat (msec): min= 0, max= 489, avg=48.38, stdev=77.52 bw (KiB/s) : min= 4, max= 4959, per=47.76%, avg=1196.31, stdev=1277.90 write: io=35,732KiB, bw=570KiB/s, runt= 64149msec clat (msec): min= 0, max= 533, avg=55.13, stdev=86.15 bw (KiB/s) : min= 0, max= 4750, per=63.17%, avg=964.67, stdev=1054.45 cpu : usr=1.11%, sys=0.43%, ctx=8193 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=46.1%, 4=0.9%, 10=3.5%, 20=7.2%, 50=9.2%, 100=13.7% lat (msec): 250=15.0%, 500=4.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=516 read : io=51,148KiB, bw=816KiB/s, runt= 64165msec clat (msec): min= 0, max= 650, avg=57.97, stdev=88.74 bw (KiB/s) : min= 9, max= 5696, per=45.21%, avg=1132.46, stdev=1321.33 write: io=33,820KiB, bw=539KiB/s, runt= 64160msec clat (msec): min= 0, max= 499, avg=51.90, stdev=84.79 bw (KiB/s) : min= 0, max= 3567, per=58.07%, avg=886.79, stdev=1063.53 cpu : usr=1.03%, sys=0.31%, ctx=8229 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=45.9%, 4=1.0%, 10=2.4%, 20=7.0%, 50=9.4%, 100=12.5% lat (msec): 250=17.1%, 500=4.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=153MiB, aggrb=2,505KiB/s, minb=816KiB/s, maxb=870KiB/s, mint=63688msec, maxt=64165msec WRITE: io=95,688KiB, aggrb=1,527KiB/s, minb=420KiB/s, maxb=570KiB/s, mint=63688msec, maxt=64165msec Disk stats (read/write): sda: ios=23847/1129, merge=43/22895, ticks=180140/4233324, in_queue=4413464, util=99.84% 2.00user 0.74system 1:04.41elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23808major+40534minor)pagefaults 0swaps