== sanity test 51f: check many open files limit ========== 18:33:11 (1746138791)
MDT0 numfree=490167, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1276 (time 1746138804.98 total 10.00 last 127.58)
 - open/keep 2555 (time 1746138814.98 total 20.01 last 127.81)
 - open/keep 3930 (time 1746138824.99 total 30.01 last 137.42)
 - open/keep 5475 (time 1746138835.00 total 40.02 last 154.37)
 - open/keep 6954 (time 1746138845.00 total 50.03 last 147.82)
 - open/keep 8275 (time 1746138855.01 total 60.03 last 132.03)
 - open/keep 9633 (time 1746138865.01 total 70.04 last 135.74)
 - open/keep 10000 (time 1746138867.79 total 72.81 last 132.14)
 - open/keep 11504 (time 1746138877.79 total 82.82 last 150.36)
 - open/keep 13111 (time 1746138887.80 total 92.82 last 160.63)
 - open/keep 14650 (time 1746138897.80 total 102.82 last 153.86)
 - open/keep 16068 (time 1746138907.80 total 112.83 last 141.77)
total: 17106 open/keep in 120.01 seconds: 142.54 ops/second
 - closed 2636 (time 1746138924.98 total 10.00 last -1343.05)
 - closed 5520 (time 1746138934.99 total 20.01 last 288.22)
 - closed 7811 (time 1746138944.99 total 30.01 last 229.03)
 - closed 10000 (time 1746138954.93 total 39.95 last 220.17)
 - closed 12311 (time 1746138964.94 total 49.96 last 230.94)
 - closed 14973 (time 1746138974.94 total 59.96 last 266.17)
total: 17106 close in 69.35 seconds: 246.66 close/second
 - unlinked 0 (time 1746138986 ; total 0 ; last 0)
 - unlinked 10000 (time 1746139059 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f17106) error: No such file or directory
total: 17106 unlinks in 129 seconds: 132.604645 unlinks/second