== sanity test 51f: check many open files limit ========== 14:49:18 (1767728958)
MDT0 numfree=     489898 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 5857 (time 1767728970.41 total 10.00 last 585.68)
 - open/keep 10000 (time 1767728977.76 total 17.36 last 563.24)
 - open/keep 16229 (time 1767728987.76 total 27.36 last 622.76)
 - open/keep 20000 (time 1767728993.31 total 32.91 last 679.54)
 - open/keep 24877 (time 1767729003.31 total 42.91 last 487.63)
 - open/keep 30000 (time 1767729011.18 total 50.78 last 650.87)
 - open/keep 37164 (time 1767729021.19 total 60.78 last 716.34)
 - open/keep 40000 (time 1767729025.33 total 64.93 last 683.96)
 - open/keep 46872 (time 1767729035.33 total 74.93 last 687.11)
 - open/keep 50000 (time 1767729040.13 total 79.73 last 651.99)
 - open/keep 55411 (time 1767729050.13 total 89.73 last 541.00)
 - open/keep 60000 (time 1767729058.40 total 98.00 last 555.01)
 - open/keep 64733 (time 1767729068.40 total 108.00 last 473.27)
 - open/keep 69186 (time 1767729078.40 total 118.00 last 445.18)
total: 69898 open/keep in 120.00 seconds: 582.48 ops/second
 - closed 6539 (time 1767729090.41 total 10.00 last -6264.03)
 - closed 10000 (time 1767729094.31 total 13.90 last 887.39)
 - closed 19195 (time 1767729104.31 total 23.90 last 919.48)
 - closed 20000 (time 1767729105.04 total 24.63 last 1100.11)
 - closed 30000 (time 1767729114.21 total 33.81 last 1090.21)
 - closed 39629 (time 1767729124.21 total 43.81 last 962.84)
 - closed 40000 (time 1767729124.55 total 44.15 last 1094.22)
 - closed 49425 (time 1767729134.55 total 54.15 last 942.45)
 - closed 50000 (time 1767729135.12 total 54.71 last 1020.69)
 - closed 59580 (time 1767729145.12 total 64.71 last 957.95)
 - closed 60000 (time 1767729145.47 total 65.07 last 1180.04)
total: 69898 close in 74.21 seconds: 941.90 close/second
 - unlinked 0 (time 1767729155 ; total 0 ; last 0)
 - unlinked 10000 (time 1767729171 ; total 16 ; last 16)
 - unlinked 20000 (time 1767729187 ; total 32 ; last 16)
 - unlinked 30000 (time 1767729204 ; total 49 ; last 17)
 - unlinked 40000 (time 1767729227 ; total 72 ; last 23)
 - unlinked 50000 (time 1767729247 ; total 92 ; last 20)
 - unlinked 60000 (time 1767729265 ; total 110 ; last 18)
unlink(/mnt/lustre/d51f.sanity/f69898) error: No such file or directory
total: 69898 unlinks in 129 seconds: 541.844971 unlinks/second