== sanity test 51f: check many open files limit ========== 10:45:14 (1761317114)
MDT0 numfree=494527, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1247 (time 1761317128.07 total 10.00 last 124.67)
 - open/keep 2501 (time 1761317138.07 total 20.01 last 125.35)
 - open/keep 3769 (time 1761317148.08 total 30.01 last 126.76)
 - open/keep 5038 (time 1761317158.08 total 40.02 last 126.83)
 - open/keep 6275 (time 1761317168.09 total 50.02 last 123.61)
 - open/keep 7586 (time 1761317178.09 total 60.03 last 131.03)
 - open/keep 8969 (time 1761317188.10 total 70.03 last 138.23)
 - open/keep 10000 (time 1761317196.22 total 78.16 last 126.92)
 - open/keep 11242 (time 1761317206.22 total 88.16 last 124.19)
 - open/keep 12463 (time 1761317216.23 total 98.16 last 122.08)
 - open/keep 13495 (time 1761317226.23 total 108.17 last 103.10)
 - open/keep 14644 (time 1761317236.24 total 118.17 last 114.82)
total: 14881 open/keep in 120.01 seconds: 124.00 ops/second
 - closed 2222 (time 1761317248.08 total 10.00 last -1241.87)
 - closed 4728 (time 1761317258.08 total 20.00 last 250.55)
 - closed 6993 (time 1761317268.08 total 30.01 last 226.48)
 - closed 9162 (time 1761317278.09 total 40.01 last 216.69)
 - closed 10000 (time 1761317282.05 total 43.98 last 211.48)
 - closed 11921 (time 1761317292.05 total 53.98 last 192.09)
 - closed 13979 (time 1761317302.05 total 63.98 last 205.75)
total: 14881 close in 67.82 seconds: 219.41 close/second
 - unlinked 0 (time 1761317309 ; total 0 ; last 0)
 - unlinked 10000 (time 1761317391 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14881) error: No such file or directory
total: 14881 unlinks in 119 seconds: 125.050423 unlinks/second