== sanity test 51f: check many open files limit ========== 10:07:23 (1761314843)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1345 (time 1761314857.15 total 10.00 last 134.44)
 - open/keep 2775 (time 1761314867.16 total 20.02 last 142.76)
 - open/keep 4027 (time 1761314877.17 total 30.02 last 125.16)
 - open/keep 5284 (time 1761314887.18 total 40.04 last 125.55)
 - open/keep 6679 (time 1761314897.18 total 50.04 last 139.45)
 - open/keep 8006 (time 1761314907.19 total 60.04 last 132.64)
 - open/keep 9407 (time 1761314917.19 total 70.05 last 140.03)
 - open/keep 10000 (time 1761314921.82 total 74.67 last 128.24)
 - open/keep 11266 (time 1761314931.82 total 84.68 last 126.55)
 - open/keep 12559 (time 1761314941.82 total 94.68 last 129.27)
 - open/keep 14010 (time 1761314951.83 total 104.69 last 144.96)
 - open/keep 15636 (time 1761314961.83 total 114.69 last 162.58)
total: 16393 open/keep in 120.00 seconds: 136.61 ops/second
 - closed 2369 (time 1761314977.15 total 10.00 last -1326.23)
 - closed 5029 (time 1761314987.15 total 20.00 last 265.99)
 - closed 7646 (time 1761314997.15 total 30.01 last 261.63)
 - closed 9941 (time 1761315007.16 total 40.01 last 229.31)
 - closed 10000 (time 1761315007.46 total 40.32 last 192.85)
 - closed 12247 (time 1761315017.47 total 50.32 last 224.62)
 - closed 14552 (time 1761315027.47 total 60.33 last 230.42)
total: 16393 close in 69.60 seconds: 235.54 close/second
 - unlinked 0 (time 1761315040 ; total 0 ; last 0)
 - unlinked 10000 (time 1761315114 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f16393) error: No such file or directory
total: 16393 unlinks in 114 seconds: 143.798248 unlinks/second