== sanity test 51f: check many open files limit ========== 05:00:21 (1731751221)
MDT0 numfree=494902, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8595 (time 1731751232.15 total 10.00 last 859.42)
 - open/keep 17134 (time 1731751242.15 total 20.00 last 853.90)
 - open/keep 20000 (time 1731751245.43 total 23.28 last 873.04)
 - open/keep 28675 (time 1731751255.43 total 33.28 last 867.49)
 - open/keep 36529 (time 1731751265.43 total 43.28 last 785.34)
 - open/keep 40000 (time 1731751269.65 total 47.50 last 822.53)
 - open/keep 48472 (time 1731751279.65 total 57.50 last 847.18)
 - open/keep 56908 (time 1731751289.65 total 67.51 last 843.58)
 - open/keep 60000 (time 1731751293.22 total 71.07 last 866.89)
 - open/keep 68474 (time 1731751303.22 total 81.07 last 847.31)
 - open/keep 76721 (time 1731751313.22 total 91.07 last 824.68)
 - open/keep 80000 (time 1731751317.31 total 95.16 last 802.08)
 - open/keep 87868 (time 1731751327.31 total 105.16 last 786.74)
 - open/keep 90000 (time 1731751330.07 total 107.93 last 771.41)
 - open/keep 97949 (time 1731751340.07 total 117.93 last 794.81)
total: 99617 open/keep in 120.00 seconds: 830.14 ops/second
 - closed 10000 (time 1731751350.06 total 7.91 last -11113.42)
 - closed 20000 (time 1731751357.72 total 15.57 last 1305.51)
 - closed 30000 (time 1731751364.81 total 22.66 last 1410.65)
 - closed 40000 (time 1731751371.84 total 29.69 last 1422.88)
 - closed 50000 (time 1731751378.52 total 36.37 last 1496.31)
 - closed 60000 (time 1731751385.10 total 42.95 last 1519.77)
 - closed 70000 (time 1731751391.42 total 49.27 last 1583.40)
 - closed 80000 (time 1731751398.00 total 55.85 last 1518.68)
 - closed 90000 (time 1731751404.84 total 62.69 last 1462.85)
total: 99617 close in 69.63 seconds: 1430.75 close/second
 - unlinked 0 (time 1731751412 ; total 0 ; last 0)
 - unlinked 10000 (time 1731751430 ; total 18 ; last 18)
 - unlinked 20000 (time 1731751450 ; total 38 ; last 20)
 - unlinked 30000 (time 1731751470 ; total 58 ; last 20)
 - unlinked 40000 (time 1731751488 ; total 76 ; last 18)
 - unlinked 50000 (time 1731751507 ; total 95 ; last 19)
 - unlinked 60000 (time 1731751519 ; total 107 ; last 12)
 - unlinked 70000 (time 1731751530 ; total 118 ; last 11)
 - unlinked 80000 (time 1731751542 ; total 130 ; last 12)
 - unlinked 90000 (time 1731751553 ; total 141 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f99617) error: No such file or directory
total: 99617 unlinks in 152 seconds: 655.375000 unlinks/second