== sanity test 51f: check many open files limit ========== 18:33:52 (1763336032)
MDT0 numfree=     492290 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1545 (time 1763336045.39 total 10.01 last 154.31)
 - open/keep 3017 (time 1763336055.39 total 20.02 last 147.15)
 - open/keep 4357 (time 1763336065.40 total 30.02 last 133.99)
 - open/keep 5674 (time 1763336075.40 total 40.02 last 131.63)
 - open/keep 6980 (time 1763336085.41 total 50.03 last 130.52)
 - open/keep 8360 (time 1763336095.41 total 60.03 last 137.91)
 - open/keep 9836 (time 1763336105.42 total 70.04 last 147.55)
 - open/keep 11246 (time 1763336115.42 total 80.04 last 140.93)
 - open/keep 12548 (time 1763336125.43 total 90.05 last 130.10)
 - open/keep 13907 (time 1763336135.43 total 100.05 last 135.90)
 - open/keep 15266 (time 1763336145.43 total 110.05 last 135.84)
total: 16622 open/keep in 120.00 seconds: 138.52 ops/second
 - closed 2205 (time 1763336165.38 total 10.00 last -1305.96)
 - closed 4377 (time 1763336175.38 total 20.00 last 217.19)
 - closed 6498 (time 1763336185.38 total 30.00 last 212.03)
 - closed 8599 (time 1763336195.39 total 40.01 last 209.94)
 - closed 10000 (time 1763336202.02 total 46.64 last 211.53)
 - closed 12251 (time 1763336212.02 total 56.64 last 225.10)
 - closed 14434 (time 1763336222.02 total 66.64 last 218.28)
 - closed 16581 (time 1763336232.02 total 76.64 last 214.62)
total: 16622 close in 76.82 seconds: 216.37 close/second
 - unlinked 0 (time 1763336235 ; total 0 ; last 0)
 - unlinked 10000 (time 1763336300 ; total 65 ; last 65)
unlink(/mnt/lustre/d51f.sanity/f16622) error: No such file or directory
total: 16622 unlinks in 114 seconds: 145.807022 unlinks/second