== sanity test 51f: check many open files limit ========== 14:42:22 (1713292942)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022041, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3959 (time 1713292953.71 total 10.00 last 395.81)
 - open/keep 8022 (time 1713292963.71 total 20.00 last 406.24)
 - open/keep 10000 (time 1713292968.67 total 24.97 last 398.66)
 - open/keep 13920 (time 1713292978.67 total 34.97 last 391.96)
 - open/keep 17807 (time 1713292988.68 total 44.97 last 388.62)
 - open/keep 20000 (time 1713292994.16 total 50.45 last 399.73)
 - open/keep 23916 (time 1713293004.16 total 60.45 last 391.59)
 - open/keep 27876 (time 1713293014.16 total 70.46 last 395.97)
 - open/keep 30000 (time 1713293019.67 total 75.96 last 385.88)
 - open/keep 33911 (time 1713293029.67 total 85.96 last 391.01)
 - open/keep 40000 (time 1713293038.92 total 95.21 last 658.11)
 - open/keep 46265 (time 1713293048.92 total 105.22 last 626.46)
 - open/keep 50000 (time 1713293057.79 total 114.09 last 421.07)
total: 52916 open/keep in 120.00 seconds: 440.97 ops/second
 - closed 6417 (time 1713293073.71 total 10.00 last -4357.84)
 - closed 10000 (time 1713293078.25 total 14.55 last 788.52)
 - closed 17922 (time 1713293088.25 total 24.55 last 792.09)
 - closed 20000 (time 1713293091.26 total 27.56 last 690.16)
 - closed 27817 (time 1713293101.27 total 37.56 last 781.64)
 - closed 30000 (time 1713293104.50 total 40.80 last 674.41)
 - closed 37365 (time 1713293114.50 total 50.80 last 736.44)
 - closed 40000 (time 1713293118.62 total 54.91 last 640.51)
 - closed 47257 (time 1713293128.62 total 64.91 last 725.66)
 - closed 50000 (time 1713293131.93 total 68.23 last 827.41)
total: 52916 close in 71.85 seconds: 736.51 close/second
 - unlinked 0 (time 1713293136 ; total 0 ; last 0)
 - unlinked 10000 (time 1713293153 ; total 17 ; last 17)
 - unlinked 20000 (time 1713293169 ; total 33 ; last 16)
 - unlinked 30000 (time 1713293183 ; total 47 ; last 14)
 - unlinked 40000 (time 1713293198 ; total 62 ; last 15)
 - unlinked 50000 (time 1713293213 ; total 77 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f52916) error: No such file or directory
total: 52916 unlinks in 82 seconds: 645.317078 unlinks/second