== sanity test 51f: check many open files limit ========== 17:03:32 (1764108212)
MDT0 numfree=     493394 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1303 (time 1764108226.01 total 10.01 last 130.20)
 - open/keep 2949 (time 1764108236.01 total 20.01 last 164.56)
 - open/keep 4771 (time 1764108246.02 total 30.01 last 182.11)
 - open/keep 6677 (time 1764108256.02 total 40.02 last 190.58)
 - open/keep 8906 (time 1764108266.02 total 50.02 last 222.77)
 - open/keep 10000 (time 1764108271.65 total 55.65 last 194.31)
 - open/keep 11962 (time 1764108281.66 total 65.65 last 196.17)
 - open/keep 14244 (time 1764108291.66 total 75.65 last 228.19)
 - open/keep 16222 (time 1764108301.66 total 85.66 last 197.75)
 - open/keep 18138 (time 1764108311.66 total 95.66 last 191.51)
 - open/keep 19872 (time 1764108321.67 total 105.66 last 173.36)
 - open/keep 21321 (time 1764108331.67 total 115.67 last 144.83)
total: 21945 open/keep in 120.00 seconds: 182.87 ops/second
 - closed 2498 (time 1764108346.01 total 10.00 last -1882.23)
 - closed 5118 (time 1764108356.02 total 20.01 last 261.62)
 - closed 7553 (time 1764108366.02 total 30.02 last 243.45)
 - closed 10000 (time 1764108375.65 total 39.64 last 254.21)
 - closed 12535 (time 1764108385.65 total 49.64 last 253.47)
 - closed 15125 (time 1764108395.65 total 59.64 last 258.98)
 - closed 17618 (time 1764108405.65 total 69.65 last 249.26)
 - closed 20000 (time 1764108414.36 total 78.36 last 273.51)
total: 21945 close in 85.19 seconds: 257.60 close/second
 - unlinked 0 (time 1764108423 ; total 0 ; last 0)
 - unlinked 10000 (time 1764108473 ; total 50 ; last 50)
 - unlinked 20000 (time 1764108521 ; total 98 ; last 48)
unlink(/mnt/lustre/d51f.sanity/f21945) error: No such file or directory
total: 21945 unlinks in 107 seconds: 205.093460 unlinks/second