== sanity test 51f: check many open files limit ========== 12:09:46 (1787587786)
MDT0 numfree=527949, max=100000
changed ulimit from 1024 to 100020
 - open/keep 954 (time 1787587801.62 total 10.00 last 95.37)
 - open/keep 1816 (time 1787587811.63 total 20.01 last 86.13)
 - open/keep 2542 (time 1787587821.64 total 30.02 last 72.51)
 - open/keep 3287 (time 1787587831.64 total 40.03 last 74.48)
 - open/keep 4128 (time 1787587841.65 total 50.03 last 84.03)
 - open/keep 5089 (time 1787587851.65 total 60.03 last 96.10)
 - open/keep 6088 (time 1787587861.65 total 70.04 last 99.87)
 - open/keep 7157 (time 1787587871.66 total 80.05 last 106.81)
 - open/keep 8247 (time 1787587881.66 total 90.05 last 109.00)
 - open/keep 9307 (time 1787587891.66 total 100.05 last 105.98)
 - open/keep 10000 (time 1787587898.49 total 106.88 last 101.43)
 - open/keep 11031 (time 1787587908.50 total 116.88 last 103.05)
total: 11391 open/keep in 120.00 seconds: 94.92 ops/second
 - closed 1589 (time 1787587921.63 total 10.01 last -943.07)
 - closed 3367 (time 1787587931.63 total 20.02 last 177.70)
 - closed 5051 (time 1787587941.64 total 30.02 last 168.31)
 - closed 6334 (time 1787587951.65 total 40.04 last 128.11)
 - closed 8032 (time 1787587961.65 total 50.04 last 169.78)
 - closed 9807 (time 1787587971.66 total 60.05 last 177.36)
 - closed 10000 (time 1787587972.63 total 61.01 last 200.24)
total: 11391 close in 69.14 seconds: 164.75 close/second
 - unlinked 0 (time 1787587984 ; total 0 ; last 0)
 - unlinked 10000 (time 1787588078 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f11391) error: No such file or directory
total: 11391 unlinks in 106 seconds: 107.462265 unlinks/second