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] [ 2972/ 488 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2768/ 308 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3384/ 880 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3300/ 532 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2348/ 4 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1856/ 732 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3920/ 40 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3788/ 32 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3168/ 120 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2836/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1900/ 1184 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1076/ 1260 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 668/ 1816 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1308/ 1852 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2904/ 1048 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3760/ 636 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1900/ 1068 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2464/ 1028 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2724/ 412 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3860/ 112 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3290/ 15 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3048/ 133 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4040/ 342 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3068/ 216 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2004/ 630 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2048/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1299/ 831 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1591/ 803 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2595/ 433 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2993/ 630 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1693/ 1004 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2717/ 795 kb/s] [eta 00m:26s] Threads: 3: [mmm] [60.0% done] [ 1937/ 748 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2536/ 957 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3938/ 575 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2567/ 834 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1884/ 796 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1925/ 539 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2028/ 708 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1551/ 311 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1610/ 590 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1866/ 598 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1551/ 1083 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2217/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2197/ 1173 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4265/ 90 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2433/ 417 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2461/ 185 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1366/ 724 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1563/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2048/ 638 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2619/ 200 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3820/ 354 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2359/ 834 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1488/ 346 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2414/ 98 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=28348 read : io=40,912KiB, bw=697KiB/s, runt= 60024msec clat (msec): min= 2, max= 533, avg=92.50, stdev=100.85 bw (KiB/s) : min= 14, max= 4595, per=35.17%, avg=876.48, stdev=798.12 write: io=11,164KiB, bw=190KiB/s, runt= 60024msec clat (msec): min= 15, max= 1003, avg=185.75, stdev=159.55 bw (KiB/s) : min= 0, max= 1068, per=57.51%, avg=326.06, stdev=307.37 cpu : usr=0.70%, sys=0.47%, ctx=13293 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=1.1%, 10=7.3%, 20=14.5%, 50=15.4%, 100=20.7% lat (msec): 250=28.8%, 500=10.0%, 750=1.3%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=28349 read : io=51,552KiB, bw=879KiB/s, runt= 60023msec clat (msec): min= 1, max= 385, avg=71.42, stdev=73.58 bw (KiB/s) : min= 26, max= 3891, per=44.01%, avg=1096.69, stdev=794.99 write: io=12,848KiB, bw=219KiB/s, runt= 60023msec clat (msec): min= 4, max= 546, avg=163.26, stdev=112.86 bw (KiB/s) : min= 0, max= 1126, per=61.95%, avg=351.26, stdev=287.73 cpu : usr=0.91%, sys=0.57%, ctx=16383 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=0.9%, 10=7.1%, 20=15.9%, 50=19.1%, 100=23.5% lat (msec): 250=25.0%, 500=7.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28350 read : io=53,716KiB, bw=915KiB/s, runt= 60056msec clat (msec): min= 2, max= 569, avg=78.01, stdev=86.10 bw (KiB/s) : min= 5, max= 4198, per=43.58%, avg=1086.13, stdev=823.93 write: io=9,276KiB, bw=158KiB/s, runt= 60056msec clat (msec): min= 17, max= 954, avg=173.30, stdev=138.61 bw (KiB/s) : min= 0, max= 1157, per=50.95%, avg=288.88, stdev=300.89 cpu : usr=0.80%, sys=0.53%, ctx=15951 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=0.8%, 10=5.7%, 20=16.6%, 50=23.1%, 100=19.6% lat (msec): 250=26.7%, 500=6.6%, 750=0.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,492KiB/s, minb=697KiB/s, maxb=915KiB/s, mint=60023msec, maxt=60056msec WRITE: io=33,288KiB, aggrb=567KiB/s, minb=158KiB/s, maxb=219KiB/s, mint=60023msec, maxt=60056msec Disk stats (read/write): sda: ios=44867/528, merge=0/7867, ticks=154612/32176, in_queue=186784, util=99.79% 1.45user 0.95system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46025minor)pagefaults 0swaps