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] [ 5520/ 932 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5164/ 1456 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4908/ 2216 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 8296/ 248 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3720/ 4588 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2166/ 3331 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 784/ 6428 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3152/ 4468 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6780/ 1408 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2732/ 3736 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4680/ 1096 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5100/ 1068 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5681/ 2390 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3572/ 2752 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2512/ 3800 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3148/ 3252 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3440/ 3332 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1956/ 5652 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3132/ 2292 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 6536/ 1248 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3356/ 2408 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3456/ 2256 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4868/ 716 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 6348/ 376 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3244/ 92 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2816/ 1076 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 960/ 1552 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1656/ 576 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1848/ 236 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1656/ 520 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2944/ 320 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1280/ 612 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1376/ 1068 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2468/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1892/ 640 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 552/ 2072 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1456/ 476 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 964/ 1560 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1392/ 828 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 788/ 1620 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1112/ 420 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1720/ 856 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 748/ 752 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 784/ 1076 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1544/ 32 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1056/ 424 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1240/ 896 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2080/ 76 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1916/ 216 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1000/ 640 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1960/ 628 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1260/ 300 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2248/ 56 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2456/ 180 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 936/ 1512 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 112/ 2264 kb/s] [eta 00m:01s] Threads: 3: [FFm] [100.0% done] [ 952/ 528 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 68 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23636 read : io=50,516KiB, bw=819KiB/s, runt= 63148msec clat (msec): min= 0, max= 615, avg=63.36, stdev=99.91 bw (KiB/s) : min= 11, max= 3424, per=37.44%, avg=976.36, stdev=933.06 write: io=30,444KiB, bw=493KiB/s, runt= 63143msec clat (msec): min= 0, max= 449, avg=53.24, stdev=92.50 bw (KiB/s) : min= 0, max= 5845, per=71.74%, avg=1035.23, stdev=1402.79 cpu : usr=0.96%, sys=0.37%, ctx=7824 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=46.5%, 4=0.9%, 10=2.7%, 20=6.1%, 50=7.8%, 100=13.5% lat (msec): 250=16.1%, 500=5.3%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23637 read : io=59,960KiB, bw=958KiB/s, runt= 64060msec clat (msec): min= 0, max= 579, avg=48.18, stdev=82.82 bw (KiB/s) : min= 2, max= 4813, per=49.13%, avg=1281.27, stdev=1259.19 write: io=30,892KiB, bw=493KiB/s, runt= 64054msec clat (msec): min= 0, max= 425, avg=50.34, stdev=82.22 bw (KiB/s) : min= 0, max= 4972, per=68.58%, avg=989.62, stdev=1215.43 cpu : usr=1.16%, sys=0.35%, ctx=7557 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=51.2%, 4=1.1%, 10=2.7%, 20=6.1%, 50=7.8%, 100=12.1% lat (msec): 250=14.8%, 500=3.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23638 read : io=52,764KiB, bw=843KiB/s, runt= 64083msec clat (msec): min= 0, max= 612, avg=58.59, stdev=87.42 bw (KiB/s) : min= 12, max= 5353, per=43.41%, avg=1132.01, stdev=1150.52 write: io=28,996KiB, bw=463KiB/s, runt= 64079msec clat (msec): min= 0, max= 931, avg=66.36, stdev=107.31 bw (KiB/s) : min= 0, max= 3967, per=56.45%, avg=814.52, stdev=947.01 cpu : usr=1.14%, sys=0.37%, ctx=8277 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=45.2%, 4=0.5%, 10=1.7%, 20=7.5%, 50=7.1%, 100=13.0% lat (msec): 250=19.3%, 500=4.8%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=159MiB, aggrb=2,608KiB/s, minb=819KiB/s, maxb=958KiB/s, mint=63148msec, maxt=64083msec WRITE: io=90,332KiB, aggrb=1,443KiB/s, minb=463KiB/s, maxb=493KiB/s, mint=63148msec, maxt=64083msec Disk stats (read/write): sda: ios=23657/1082, merge=126/21562, ticks=183104/3193576, in_queue=3376680, util=99.81% 2.08user 0.72system 1:04.34elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+64566minor)pagefaults 0swaps