== sanity test 51f: check many open files limit ========== 01:55:07 (1734677707)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3092 (time 1734677719.70 total 10.00 last 309.14)
 - open/keep 6335 (time 1734677729.70 total 20.00 last 324.23)
 - open/keep 10000 (time 1734677739.61 total 29.91 last 369.93)
 - open/keep 13479 (time 1734677749.61 total 39.91 last 347.89)
 - open/keep 17106 (time 1734677759.61 total 49.91 last 362.62)
 - open/keep 20000 (time 1734677767.83 total 58.13 last 352.35)
 - open/keep 23285 (time 1734677777.83 total 68.13 last 328.40)
 - open/keep 27061 (time 1734677787.83 total 78.13 last 377.55)
 - open/keep 30000 (time 1734677797.29 total 87.59 last 310.63)
 - open/keep 32620 (time 1734677807.29 total 97.59 last 261.97)
 - open/keep 34992 (time 1734677817.30 total 107.59 last 237.19)
 - open/keep 37787 (time 1734677827.30 total 117.60 last 279.48)
total: 38332 open/keep in 120.00 seconds: 319.43 ops/second
 - closed 3984 (time 1734677839.70 total 10.00 last -3380.02)
 - closed 8461 (time 1734677849.70 total 20.00 last 447.64)
 - closed 10000 (time 1734677852.95 total 23.24 last 474.65)
 - closed 14969 (time 1734677862.95 total 33.25 last 496.76)
 - closed 19738 (time 1734677872.95 total 43.25 last 476.84)
 - closed 20000 (time 1734677873.42 total 43.72 last 557.42)
 - closed 25041 (time 1734677883.42 total 53.72 last 504.06)
 - closed 30000 (time 1734677892.68 total 62.97 last 535.80)
 - closed 35174 (time 1734677902.68 total 72.98 last 517.36)
total: 38332 close in 79.68 seconds: 481.05 close/second
 - unlinked 0 (time 1734677911 ; total 0 ; last 0)
 - unlinked 10000 (time 1734677943 ; total 32 ; last 32)
 - unlinked 20000 (time 1734677969 ; total 58 ; last 26)
 - unlinked 30000 (time 1734677993 ; total 82 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f38332) error: No such file or directory
total: 38332 unlinks in 108 seconds: 354.925934 unlinks/second