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] [ 1500/ 2172 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1044/ 2248 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2456/ 1448 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1088/ 1744 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3024/ 752 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2212/ 1420 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4764/ 444 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2904/ 288 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2684/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2572/ 424 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2056/ 928 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2468/ 1836 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2260/ 844 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2516/ 456 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3252/ 796 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4056/ 368 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4784/ 200 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1572/ 760 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2004/ 896 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3372/ 460 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4380/ 260 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3012/ 284 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2136/ 484 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2816/ 28 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2192/ 436 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3800/ 468 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2928/ 380 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2092/ 77 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1343/ 1699 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2600/ 556 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1812/ 329 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1548/ 105 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2730/ 564 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1978/ 495 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2539/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1300/ 1239 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2946/ 422 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4213/ 280 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 731/ 1783 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 853/ 1288 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1881/ 207 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3393/ 674 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1917/ 410 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2852/ 495 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2031/ 833 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2722/ 503 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1584/ 788 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2551/ 325 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1507/ 333 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1357/ 1007 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1637/ 162 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2052/ 190 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1332/ 633 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3011/ 85 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3279/ 536 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2616/ 231 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1869/ 987 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=24286 read : io=41,508KiB, bw=708KiB/s, runt= 60004msec clat (msec): min= 2, max= 529, avg=76.03, stdev=88.48 bw (KiB/s) : min= 4, max= 3538, per=40.69%, avg=994.11, stdev=900.14 write: io=14,252KiB, bw=243KiB/s, runt= 60004msec clat (msec): min= 19, max= 862, avg=202.59, stdev=135.49 bw (KiB/s) : min= 0, max= 1161, per=52.91%, avg=351.87, stdev=296.01 cpu : usr=0.74%, sys=0.58%, ctx=14130 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=6.4%, 20=17.0%, 50=20.0%, 100=15.8% lat (msec): 250=28.7%, 500=9.9%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24287 read : io=55,232KiB, bw=942KiB/s, runt= 60003msec clat (msec): min= 1, max= 516, avg=64.47, stdev=73.53 bw (KiB/s) : min= 42, max= 4218, per=47.86%, avg=1169.12, stdev=886.04 write: io=12,060KiB, bw=205KiB/s, runt= 60003msec clat (msec): min= 17, max= 1096, avg=159.71, stdev=127.10 bw (KiB/s) : min= 0, max= 1144, per=52.52%, avg=349.28, stdev=320.81 cpu : usr=0.77%, sys=0.61%, ctx=16992 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=0.1%, 4=1.2%, 10=9.9%, 20=17.9%, 50=19.6%, 100=21.0% lat (msec): 250=25.2%, 500=4.2%, 750=0.3%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=24288 read : io=46,516KiB, bw=793KiB/s, runt= 60046msec clat (msec): min= 2, max= 564, avg=77.28, stdev=87.72 bw (KiB/s) : min= 3, max= 4650, per=42.47%, avg=1037.59, stdev=880.05 write: io=12,700KiB, bw=216KiB/s, runt= 60046msec clat (msec): min= 12, max= 658, avg=164.32, stdev=123.90 bw (KiB/s) : min= 0, max= 1447, per=58.64%, avg=389.96, stdev=380.07 cpu : usr=0.71%, sys=0.48%, ctx=15009 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=5.6%, 20=20.7%, 50=15.7%, 100=21.6% lat (msec): 250=25.8%, 500=8.0%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,443KiB/s, minb=708KiB/s, maxb=942KiB/s, mint=60003msec, maxt=60046msec WRITE: io=39,012KiB, aggrb=665KiB/s, minb=205KiB/s, maxb=243KiB/s, mint=60003msec, maxt=60046msec Disk stats (read/write): sda: ios=45567/611, merge=0/9224, ticks=151408/38328, in_queue=189728, util=99.80% 1.33user 1.01system 1:00.27elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45567major+1146minor)pagefaults 0swaps