== sanity test 51f: check many open files limit ========== 07:30:37 (1726831837)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021998, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2523 (time 1726831849.64 total 10.00 last 252.18)
 - open/keep 5058 (time 1726831859.64 total 20.01 last 253.49)
 - open/keep 7523 (time 1726831869.64 total 30.01 last 246.48)
 - open/keep 9873 (time 1726831879.64 total 40.01 last 234.98)
 - open/keep 12320 (time 1726831889.65 total 50.01 last 244.53)
 - open/keep 14714 (time 1726831899.65 total 60.01 last 239.40)
 - open/keep 17164 (time 1726831909.65 total 70.01 last 245.00)
 - open/keep 19607 (time 1726831919.65 total 80.02 last 244.25)
 - open/keep 22156 (time 1726831929.65 total 90.02 last 254.87)
 - open/keep 24724 (time 1726831939.65 total 100.02 last 256.76)
 - open/keep 27400 (time 1726831949.66 total 110.02 last 267.47)
 - open/keep 30000 (time 1726831959.35 total 119.71 last 268.35)
total: 30074 open/keep in 120.00 seconds: 250.61 ops/second
 - closed 4418 (time 1726831969.64 total 10.00 last -2557.99)
 - closed 8622 (time 1726831979.64 total 20.00 last 420.39)
 - closed 10000 (time 1726831982.69 total 23.05 last 451.77)
 - closed 14763 (time 1726831992.69 total 33.05 last 476.21)
 - closed 19461 (time 1726832002.69 total 43.05 last 469.73)
 - closed 20000 (time 1726832003.97 total 44.33 last 423.16)
 - closed 24164 (time 1726832013.97 total 54.33 last 416.36)
 - closed 28853 (time 1726832023.97 total 64.33 last 468.64)
 - closed 30000 (time 1726832026.65 total 67.02 last 427.76)
total: 30074 close in 67.17 seconds: 447.74 close/second
 - unlinked 0 (time 1726832028 ; total 0 ; last 0)
 - unlinked 10000 (time 1726832061 ; total 33 ; last 33)
 - unlinked 20000 (time 1726832094 ; total 66 ; last 33)
 - unlinked 30000 (time 1726832126 ; total 98 ; last 32)
unlink(/mnt/lustre/d51f.sanity/f30074) error: No such file or directory
total: 30074 unlinks in 98 seconds: 306.877563 unlinks/second