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] [ 2398/ 1150 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3615/ 504 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1575/ 1059 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 366/ 2938 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1362/ 1177 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2583/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2095/ 1150 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2252/ 1445 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1788/ 957 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1949/ 1220 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1142/ 2087 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2327/ 1378 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2737/ 645 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3119/ 401 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3284/ 102 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3572/ 228 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3012/ 1153 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2776/ 287 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2969/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2162/ 779 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4454/ 445 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4088/ 519 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1595/ 1122 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 1595/ 964 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3347/ 421 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1807/ 1008 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4245/ 248 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2430/ 779 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2914/ 917 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1524/ 1650 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2300/ 590 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2410/ 370 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2028/ 417 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2532/ 472 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1146/ 1575 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2012/ 638 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2630/ 196 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1626/ 1205 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2233/ 425 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 685/ 1953 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3812/ 405 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1449/ 1106 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 823/ 980 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 460/ 1016 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2571/ 98 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2319/ 472 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 275/ 1669 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 1413/ 1027 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1918/ 102 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2231/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1516/ 783 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 992/ 1638 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1343/ 831 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1689/ 334 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1264/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5889 read : io=40,924KiB, bw=698KiB/s, runt= 60023msec clat (msec): min= 1, max= 693, avg=84.22, stdev=95.25 bw (KiB/s) : min= 6, max= 3189, per=41.85%, avg=915.30, stdev=740.78 write: io=15,736KiB, bw=268KiB/s, runt= 60023msec clat (msec): min= 9, max= 668, avg=178.27, stdev=122.19 bw (KiB/s) : min= 0, max= 1287, per=54.62%, avg=440.76, stdev=357.97 cpu : usr=0.71%, sys=0.49%, ctx=14361 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=5.5%, 20=15.1%, 50=17.6%, 100=19.6% lat (msec): 250=28.4%, 500=11.5%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5890 read : io=42,820KiB, bw=730KiB/s, runt= 60037msec clat (msec): min= 1, max= 382, avg=74.49, stdev=73.45 bw (KiB/s) : min= 7, max= 3198, per=44.73%, avg=978.24, stdev=798.72 write: io=17,904KiB, bw=305KiB/s, runt= 60037msec clat (msec): min= 12, max= 615, avg=139.21, stdev=97.18 bw (KiB/s) : min= 0, max= 1443, per=58.19%, avg=469.57, stdev=386.40 cpu : usr=0.83%, sys=0.59%, ctx=15457 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=0.5%, 4=0.5%, 10=4.5%, 20=14.3%, 50=19.0%, 100=23.4% lat (msec): 250=32.3%, 500=4.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5891 read : io=44,536KiB, bw=760KiB/s, runt= 60003msec clat (msec): min= 3, max= 663, avg=77.29, stdev=83.70 bw (KiB/s) : min= 6, max= 3243, per=44.35%, avg=969.93, stdev=814.98 write: io=13,712KiB, bw=234KiB/s, runt= 60003msec clat (msec): min= 14, max= 669, avg=165.16, stdev=125.85 bw (KiB/s) : min= 0, max= 1195, per=45.83%, avg=369.88, stdev=316.85 cpu : usr=0.59%, sys=0.55%, ctx=14761 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=0.7%, 10=7.1%, 20=14.2%, 50=19.4%, 100=21.7% lat (msec): 250=27.3%, 500=8.6%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=125MiB, aggrb=2,187KiB/s, minb=698KiB/s, maxb=760KiB/s, mint=60003msec, maxt=60037msec WRITE: io=47,352KiB, aggrb=807KiB/s, minb=234KiB/s, maxb=305KiB/s, mint=60003msec, maxt=60037msec Disk stats (read/write): sda: ios=43908/719, merge=0/11205, ticks=150756/40840, in_queue=191584, util=98.94% 1.28user 1.03system 1:00.86elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43908major+1140minor)pagefaults 0swaps