== sanity test 51f: check many open files limit ========== 00:22:59 (1782534179)
MDT0 numfree=     533094, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5499 (time 1782534190.99 total 10.00 last 549.89)
 - open/keep 9647 (time 1782534201.00 total 20.00 last 414.64)
 - open/keep 14562 (time 1782534211.00 total 30.00 last 491.48)
 - open/keep 18928 (time 1782534221.00 total 40.00 last 436.59)
 - open/keep 20000 (time 1782534224.01 total 43.02 last 355.93)
 - open/keep 24152 (time 1782534234.01 total 53.02 last 415.15)
 - open/keep 28518 (time 1782534244.01 total 63.02 last 436.54)
 - open/keep 30000 (time 1782534248.54 total 67.55 last 326.97)
 - open/keep 33562 (time 1782534258.55 total 77.55 last 356.17)
 - open/keep 37003 (time 1782534268.55 total 87.56 last 343.96)
 - open/keep 40000 (time 1782534276.32 total 95.32 last 385.88)
 - open/keep 44192 (time 1782534286.32 total 105.33 last 419.11)
 - open/keep 47247 (time 1782534296.32 total 115.33 last 305.47)
total: 49192 open/keep in 120.00 seconds: 409.93 ops/second
 - closed 8715 (time 1782534310.99 total 10.00 last -3853.03)
 - closed 10000 (time 1782534312.34 total 11.35 last 954.36)
 - closed 17367 (time 1782534322.34 total 21.35 last 736.65)
 - closed 20000 (time 1782534326.25 total 25.26 last 673.62)
 - closed 27266 (time 1782534336.25 total 35.26 last 726.60)
 - closed 30000 (time 1782534339.08 total 38.09 last 965.83)
 - closed 37112 (time 1782534349.08 total 48.09 last 711.13)
 - closed 40000 (time 1782534353.78 total 52.79 last 614.20)
total: 49192 close in 62.71 seconds: 784.45 close/second
 - unlinked 0 (time 1782534365 ; total 0 ; last 0)
 - unlinked 10000 (time 1782534385 ; total 20 ; last 20)
 - unlinked 20000 (time 1782534404 ; total 39 ; last 19)
 - unlinked 30000 (time 1782534421 ; total 56 ; last 17)
 - unlinked 40000 (time 1782534441 ; total 76 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f49192) error: No such file or directory
total: 49192 unlinks in 91 seconds: 540.571411 unlinks/second