== sanity test 51f: check many open files limit ========== 11:31:59 (1722785519)
MDT0 numfree=492347, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7683 (time 1722785530.87 total 10.00 last 768.22)
 - open/keep 10000 (time 1722785534.15 total 13.28 last 707.16)
 - open/keep 16266 (time 1722785544.15 total 23.28 last 626.59)
 - open/keep 20000 (time 1722785549.54 total 28.67 last 691.95)
 - open/keep 27408 (time 1722785559.54 total 38.67 last 740.80)
 - open/keep 30000 (time 1722785562.90 total 42.03 last 772.56)
 - open/keep 37261 (time 1722785572.90 total 52.03 last 726.01)
 - open/keep 40000 (time 1722785577.02 total 56.15 last 664.40)
 - open/keep 47083 (time 1722785587.02 total 66.15 last 708.29)
 - open/keep 50000 (time 1722785590.70 total 69.83 last 794.10)
 - open/keep 57263 (time 1722785600.70 total 79.83 last 726.23)
 - open/keep 60000 (time 1722785604.36 total 83.49 last 746.35)
 - open/keep 66723 (time 1722785614.36 total 93.49 last 672.29)
 - open/keep 70000 (time 1722785619.15 total 98.28 last 684.65)
 - open/keep 77382 (time 1722785629.15 total 108.28 last 738.17)
 - open/keep 80000 (time 1722785632.91 total 112.05 last 695.47)
total: 85454 open/keep in 120.00 seconds: 712.12 ops/second
 - closed 9844 (time 1722785650.87 total 10.00 last -7015.51)
 - closed 10000 (time 1722785651.01 total 10.14 last 1150.09)
 - closed 18639 (time 1722785661.01 total 20.14 last 863.84)
 - closed 20000 (time 1722785662.42 total 21.56 last 959.15)
 - closed 30000 (time 1722785671.83 total 30.96 last 1063.26)
 - closed 39892 (time 1722785681.83 total 40.96 last 989.15)
 - closed 40000 (time 1722785681.98 total 41.11 last 734.38)
 - closed 48277 (time 1722785691.98 total 51.11 last 827.70)
 - closed 50000 (time 1722785693.51 total 52.64 last 1125.21)
 - closed 60000 (time 1722785702.99 total 62.12 last 1055.14)
 - closed 70000 (time 1722785711.61 total 70.74 last 1159.98)
 - closed 80000 (time 1722785719.68 total 78.81 last 1239.22)
total: 85454 close in 83.66 seconds: 1021.48 close/second
 - unlinked 0 (time 1722785725 ; total 0 ; last 0)
 - unlinked 10000 (time 1722785749 ; total 24 ; last 24)
 - unlinked 20000 (time 1722785772 ; total 47 ; last 23)
 - unlinked 30000 (time 1722785792 ; total 67 ; last 20)
 - unlinked 40000 (time 1722785804 ; total 79 ; last 12)
 - unlinked 50000 (time 1722785815 ; total 90 ; last 11)
 - unlinked 60000 (time 1722785826 ; total 101 ; last 11)
 - unlinked 70000 (time 1722785837 ; total 112 ; last 11)
 - unlinked 80000 (time 1722785848 ; total 123 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f85454) error: No such file or directory
total: 85454 unlinks in 130 seconds: 657.338440 unlinks/second