== sanity test 51f: check many open files limit ========== 08:10:57 (1775045457)
MDT0 numfree=     537132 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7682 (time 1775045468.50 total 10.00 last 768.15)
 - open/keep 10000 (time 1775045471.99 total 13.49 last 663.63)
 - open/keep 16794 (time 1775045482.00 total 23.49 last 679.36)
 - open/keep 20000 (time 1775045486.35 total 27.85 last 735.62)
 - open/keep 27660 (time 1775045496.35 total 37.85 last 766.00)
 - open/keep 30000 (time 1775045499.45 total 40.95 last 754.91)
 - open/keep 37044 (time 1775045509.45 total 50.95 last 704.35)
 - open/keep 40000 (time 1775045513.38 total 54.88 last 752.20)
 - open/keep 47004 (time 1775045523.39 total 64.88 last 700.27)
 - open/keep 50000 (time 1775045528.25 total 69.75 last 615.78)
 - open/keep 57193 (time 1775045538.25 total 79.75 last 719.27)
 - open/keep 60000 (time 1775045541.91 total 83.40 last 768.21)
 - open/keep 67263 (time 1775045551.91 total 93.40 last 726.29)
 - open/keep 70000 (time 1775045555.66 total 97.16 last 729.40)
 - open/keep 77214 (time 1775045565.66 total 107.16 last 721.33)
 - open/keep 80000 (time 1775045569.66 total 111.16 last 696.92)
total: 85863 open/keep in 120.02 seconds: 715.42 ops/second
 - closed 10000 (time 1775045586.25 total 7.73 last -9051.62)
 - closed 20000 (time 1775045593.97 total 15.45 last 1296.54)
 - closed 30000 (time 1775045601.86 total 23.34 last 1267.41)
 - closed 40000 (time 1775045610.71 total 32.19 last 1129.83)
 - closed 50000 (time 1775045619.56 total 41.04 last 1129.13)
 - closed 60000 (time 1775045628.17 total 49.65 last 1161.83)
 - closed 70000 (time 1775045635.93 total 57.42 last 1287.92)
 - closed 80000 (time 1775045644.05 total 65.53 last 1231.78)
total: 85863 close in 70.32 seconds: 1221.00 close/second
 - unlinked 0 (time 1775045650 ; total 0 ; last 0)
 - unlinked 10000 (time 1775045674 ; total 24 ; last 24)
 - unlinked 20000 (time 1775045700 ; total 50 ; last 26)
 - unlinked 30000 (time 1775045725 ; total 75 ; last 25)
 - unlinked 40000 (time 1775045742 ; total 92 ; last 17)
 - unlinked 50000 (time 1775045759 ; total 109 ; last 17)
 - unlinked 60000 (time 1775045773 ; total 123 ; last 14)
 - unlinked 70000 (time 1775045789 ; total 139 ; last 16)
 - unlinked 80000 (time 1775045803 ; total 153 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f85863) error: No such file or directory
total: 85863 unlinks in 162 seconds: 530.018494 unlinks/second