== sanity test 51f: check many open files limit ========== 03:41:26 (1782632486)
MDT0 numfree=     535144, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6687 (time 1782632498.54 total 10.00 last 668.67)
 - open/keep 10000 (time 1782632503.46 total 14.93 last 672.43)
 - open/keep 16926 (time 1782632513.46 total 24.93 last 692.48)
 - open/keep 20000 (time 1782632517.86 total 29.33 last 699.20)
 - open/keep 26911 (time 1782632527.86 total 39.33 last 691.05)
 - open/keep 30000 (time 1782632532.33 total 43.80 last 690.86)
 - open/keep 36223 (time 1782632542.33 total 53.80 last 622.27)
 - open/keep 40000 (time 1782632547.90 total 59.36 last 678.99)
 - open/keep 46296 (time 1782632557.90 total 69.36 last 629.58)
 - open/keep 50000 (time 1782632564.25 total 75.71 last 583.06)
 - open/keep 56357 (time 1782632574.25 total 85.72 last 635.61)
 - open/keep 60000 (time 1782632579.72 total 91.19 last 665.75)
 - open/keep 66568 (time 1782632589.72 total 101.19 last 656.71)
 - open/keep 70000 (time 1782632595.02 total 106.49 last 647.97)
 - open/keep 75822 (time 1782632605.02 total 116.49 last 582.13)
total: 78029 open/keep in 120.00 seconds: 650.23 ops/second
 - closed 10000 (time 1782632617.33 total 8.79 last -7488.16)
 - closed 20000 (time 1782632626.22 total 17.68 last 1124.59)
 - closed 29984 (time 1782632636.22 total 27.68 last 998.33)
 - closed 30000 (time 1782632636.23 total 27.70 last 1139.76)
 - closed 39937 (time 1782632646.23 total 37.70 last 993.68)
 - closed 40000 (time 1782632646.29 total 37.75 last 1167.06)
 - closed 50000 (time 1782632655.82 total 47.28 last 1049.18)
 - closed 60000 (time 1782632665.21 total 56.67 last 1065.32)
 - closed 70000 (time 1782632673.95 total 65.41 last 1143.94)
total: 78029 close in 72.17 seconds: 1081.14 close/second
 - unlinked 0 (time 1782632681 ; total 0 ; last 0)
 - unlinked 10000 (time 1782632696 ; total 15 ; last 14)
 - unlinked 20000 (time 1782632711 ; total 30 ; last 15)
 - unlinked 30000 (time 1782632726 ; total 45 ; last 15)
 - unlinked 40000 (time 1782632742 ; total 61 ; last 16)
 - unlinked 50000 (time 1782632760 ; total 79 ; last 18)
 - unlinked 60000 (time 1782632777 ; total 96 ; last 17)
 - unlinked 70000 (time 1782632795 ; total 114 ; last 18)
unlink(/mnt/lustre/d51f.sanity/f78029) error: No such file or directory
total: 78029 unlinks in 132 seconds: 591.128784 unlinks/second