== sanity test 51f: check many open files limit ========== 05:56:10 (1715334970)
MDT0 numfree=487640, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7825 (time 1715334981.32 total 10.00 last 782.46)
 - open/keep 10000 (time 1715334984.30 total 12.98 last 730.30)
 - open/keep 18913 (time 1715334994.30 total 22.98 last 891.23)
 - open/keep 26943 (time 1715335004.30 total 32.98 last 802.93)
 - open/keep 30000 (time 1715335008.19 total 36.87 last 785.80)
 - open/keep 38517 (time 1715335018.19 total 46.87 last 851.61)
 - open/keep 47064 (time 1715335028.20 total 56.87 last 854.67)
 - open/keep 50000 (time 1715335031.76 total 60.44 last 823.14)
 - open/keep 57870 (time 1715335041.76 total 70.44 last 786.98)
 - open/keep 60000 (time 1715335044.42 total 73.10 last 801.92)
 - open/keep 68079 (time 1715335054.42 total 83.10 last 807.80)
 - open/keep 70000 (time 1715335057.01 total 85.68 last 742.48)
 - open/keep 78700 (time 1715335067.01 total 95.68 last 869.93)
 - open/keep 86884 (time 1715335077.01 total 105.69 last 818.33)
 - open/keep 90000 (time 1715335080.84 total 109.51 last 814.17)
 - open/keep 98684 (time 1715335090.84 total 119.51 last 868.36)
total: 99040 open/keep in 120.00 seconds: 825.33 ops/second
 - closed 10000 (time 1715335098.36 total 7.04 last -12602.76)
 - closed 20000 (time 1715335105.17 total 13.85 last 1468.78)
 - closed 30000 (time 1715335112.04 total 20.72 last 1455.54)
 - closed 40000 (time 1715335119.09 total 27.77 last 1417.70)
 - closed 50000 (time 1715335126.87 total 35.55 last 1285.33)
 - closed 60000 (time 1715335135.16 total 43.83 last 1207.10)
 - closed 70000 (time 1715335142.78 total 51.46 last 1311.83)
 - closed 80000 (time 1715335149.71 total 58.39 last 1442.07)
 - closed 90000 (time 1715335157.79 total 66.47 last 1237.66)
total: 99040 close in 72.79 seconds: 1360.65 close/second
 - unlinked 0 (time 1715335164 ; total 0 ; last 0)
 - unlinked 10000 (time 1715335183 ; total 19 ; last 19)
 - unlinked 20000 (time 1715335202 ; total 38 ; last 19)
 - unlinked 30000 (time 1715335221 ; total 57 ; last 19)
 - unlinked 40000 (time 1715335241 ; total 77 ; last 20)
 - unlinked 50000 (time 1715335258 ; total 94 ; last 17)
 - unlinked 60000 (time 1715335268 ; total 104 ; last 10)
 - unlinked 70000 (time 1715335278 ; total 114 ; last 10)
 - unlinked 80000 (time 1715335288 ; total 124 ; last 10)
 - unlinked 90000 (time 1715335299 ; total 135 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f99040) error: No such file or directory
total: 99040 unlinks in 144 seconds: 687.777771 unlinks/second