== sanity test 51f: check many open files limit ========== 02:52:09 (1788850329)
MDT0 numfree=534813, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2212 (time 1788850342.04 total 10.02 last 220.77)
 - open/keep 4261 (time 1788850352.04 total 20.02 last 204.86)
 - open/keep 6413 (time 1788850362.05 total 30.02 last 215.12)
 - open/keep 8444 (time 1788850372.05 total 40.03 last 203.02)
 - open/keep 10000 (time 1788850379.55 total 47.52 last 207.60)
 - open/keep 12789 (time 1788850389.55 total 57.52 last 278.89)
 - open/keep 15303 (time 1788850399.55 total 67.53 last 251.25)
 - open/keep 17361 (time 1788850409.56 total 77.53 last 205.74)
 - open/keep 19367 (time 1788850419.56 total 87.53 last 200.59)
 - open/keep 20000 (time 1788850423.16 total 91.14 last 175.61)
 - open/keep 22487 (time 1788850433.16 total 101.14 last 248.67)
 - open/keep 24934 (time 1788850443.16 total 111.14 last 244.69)
total: 27426 open/keep in 120.00 seconds: 228.54 ops/second
 - closed 5271 (time 1788850462.03 total 10.00 last -1966.20)
 - closed 9959 (time 1788850472.03 total 20.00 last 468.71)
 - closed 10000 (time 1788850472.12 total 20.09 last 476.48)
 - closed 14016 (time 1788850482.12 total 30.09 last 401.60)
 - closed 18043 (time 1788850492.12 total 40.09 last 402.68)
 - closed 20000 (time 1788850497.21 total 45.19 last 383.99)
 - closed 24994 (time 1788850507.21 total 55.19 last 499.32)
total: 27426 close in 60.97 seconds: 449.80 close/second
 - unlinked 0 (time 1788850514 ; total 0 ; last 0)
 - unlinked 10000 (time 1788850550 ; total 36 ; last 36)
 - unlinked 20000 (time 1788850583 ; total 69 ; last 33)
unlink(/mnt/lustre/d51f.sanity/f27426) error: No such file or directory
total: 27426 unlinks in 91 seconds: 301.384613 unlinks/second