== sanity test 51f: check many open files limit ========== 05:59:13 (1712138353)
MDT0 numfree=496381, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2191 (time 1712138364.81 total 10.00 last 219.04)
 - open/keep 4070 (time 1712138374.81 total 20.01 last 187.85)
 - open/keep 5826 (time 1712138384.81 total 30.01 last 175.56)
 - open/keep 7303 (time 1712138394.82 total 40.01 last 147.59)
 - open/keep 8201 (time 1712138412.97 total 58.17 last 49.47)
 - open/keep 9522 (time 1712138422.97 total 68.17 last 132.06)
 - open/keep 9528 (time 1712138434.07 total 79.27 last 0.54)
 - open/keep 10000 (time 1712138438.08 total 83.27 last 117.86)
 - open/keep 11074 (time 1712138448.08 total 93.28 last 107.30)
 - open/keep 12338 (time 1712138458.09 total 103.29 last 126.36)
 - open/keep 13349 (time 1712138468.10 total 113.29 last 101.02)
total: 14014 open/keep in 120.00 seconds: 116.78 ops/second
 - closed 4280 (time 1712138484.81 total 10.00 last -906.84)
 - closed 7296 (time 1712138494.81 total 20.00 last 301.55)
 - closed 9863 (time 1712138504.81 total 30.00 last 256.64)
 - closed 10000 (time 1712138505.35 total 30.54 last 254.59)
 - closed 12577 (time 1712138515.35 total 40.54 last 257.68)
total: 14014 close in 46.43 seconds: 301.81 close/second
 - unlinked 0 (time 1712138522 ; total 0 ; last 0)
 - unlinked 10000 (time 1712138602 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f14014) error: No such file or directory
total: 14014 unlinks in 97 seconds: 144.474228 unlinks/second