== sanity test 51f: check many open files limit ========== 02:39:58 (1713508798)
MDT0 numfree=499533, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6654 (time 1713508809.97 total 10.00 last 665.27)
 - open/keep 10000 (time 1713508815.48 total 15.52 last 606.76)
 - open/keep 16605 (time 1713508825.48 total 25.52 last 660.48)
 - open/keep 20000 (time 1713508829.95 total 29.98 last 760.04)
 - open/keep 28474 (time 1713508839.95 total 39.98 last 847.39)
 - open/keep 37099 (time 1713508849.95 total 49.99 last 862.39)
 - open/keep 40000 (time 1713508853.53 total 53.57 last 810.00)
 - open/keep 48569 (time 1713508863.53 total 63.57 last 856.80)
 - open/keep 56870 (time 1713508873.53 total 73.57 last 830.09)
 - open/keep 60000 (time 1713508877.55 total 77.59 last 778.86)
 - open/keep 67031 (time 1713508887.55 total 87.59 last 703.06)
 - open/keep 70000 (time 1713508891.96 total 91.99 last 673.67)
 - open/keep 78479 (time 1713508901.96 total 101.99 last 847.88)
 - open/keep 86071 (time 1713508911.96 total 112.00 last 759.03)
 - open/keep 90000 (time 1713508917.17 total 117.20 last 754.46)
total: 92200 open/keep in 120.00 seconds: 768.33 ops/second
 - closed 8124 (time 1713508929.97 total 10.00 last -8186.40)
 - closed 10000 (time 1713508932.60 total 12.63 last 712.62)
 - closed 20000 (time 1713508942.07 total 22.10 last 1056.03)
 - closed 30000 (time 1713508949.84 total 29.87 last 1287.08)
 - closed 40000 (time 1713508958.15 total 38.18 last 1203.36)
 - closed 50000 (time 1713508966.23 total 46.27 last 1237.26)
 - closed 60000 (time 1713508975.91 total 55.94 last 1033.55)
 - closed 70000 (time 1713508984.40 total 64.44 last 1177.18)
 - closed 80000 (time 1713508992.87 total 72.91 last 1180.66)
 - closed 90000 (time 1713509001.27 total 81.30 last 1190.83)
total: 92200 close in 83.41 seconds: 1105.32 close/second
 - unlinked 0 (time 1713509004 ; total 0 ; last 0)
 - unlinked 10000 (time 1713509025 ; total 21 ; last 21)
 - unlinked 20000 (time 1713509046 ; total 42 ; last 21)
 - unlinked 30000 (time 1713509070 ; total 66 ; last 24)
 - unlinked 40000 (time 1713509100 ; total 96 ; last 30)
 - unlinked 50000 (time 1713509123 ; total 119 ; last 23)
 - unlinked 60000 (time 1713509138 ; total 134 ; last 15)
 - unlinked 70000 (time 1713509150 ; total 146 ; last 12)
 - unlinked 80000 (time 1713509163 ; total 159 ; last 13)
 - unlinked 90000 (time 1713509173 ; total 169 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f92200) error: No such file or directory
total: 92200 unlinks in 171 seconds: 539.181274 unlinks/second