Date: Sat, 02 Sep 2023 04:41:14 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 273509] TCP(4): Can not change loader tunable net.inet.tcp.fastopen.ccache_bucket_limit via /boot/loader.conf Message-ID: <bug-273509-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273509 Bug ID: 273509 Summary: TCP(4): Can not change loader tunable net.inet.tcp.fastopen.ccache_bucket_limit via /boot/loader.conf Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: zlei@FreeBSD.org Spot this while testing https://reviews.freebsd.org/D41525 . As per the man page TCP(4): > fastopen.ccache_bucket_limit > The maximum number of entries in a client cook= ie > cache bucket. The default value can be tuned = with > the TCP_FASTOPEN_CCACHE_BUCKET_LIMIT_DEFAULT > kernel option or by setting > net.inet.tcp.fastopen_ccache_bucket_limit in t= he > loader(8). the `net.inet.tcp.fastopen.ccache_bucket_limit` should be able to tuned the value. Steps to repeat: ``` # echo "net.inet.tcp.fastopen.ccache_bucket_limit=3D32" >> /boot/loader.conf # reboot .... # sysctl net.inet.tcp.fastopen.ccache_bucket_limit 16 ``` Expected value: ``` # sysctl net.inet.tcp.fastopen.ccache_bucket_limit 32 ``` --=20 You are receiving this mail because: You are the assignee for the bug.=
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