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[kernel]: Increasing gc threshold values for kernel neighbors (#4100)

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Increase gc threashold values as below:

Previous:

net.ipv6.neigh.default.gc_thresh1=128
net.ipv6.neigh.default.gc_thresh2=512
net.ipv6.neigh.default.gc_thresh3=1024
net.ipv4.neigh.default.gc_thresh1=128
net.ipv4.neigh.default.gc_thresh2=512
net.ipv4.neigh.default.gc_thresh3=1024

New

net.ipv6.neigh.default.gc_thresh1=1024
net.ipv6.neigh.default.gc_thresh2=2048
net.ipv6.neigh.default.gc_thresh3=4096
net.ipv4.neigh.default.gc_thresh1=1024
net.ipv4.neigh.default.gc_thresh2=2048
net.ipv4.neigh.default.gc_thresh3=4096
This commit is contained in:
Prince Sunny 2020-02-04 01:03:16 -08:00 committed by Ying Xie
parent c53f09684a
commit a3568faeeb
1 changed files with 6 additions and 0 deletions
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6
build_debian.sh
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@ -339,6 +339,12 @@ set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_ignore 2
set /files/etc/sysctl.conf/net.ipv4.neigh.default.base_reachable_time_ms 1800000
set /files/etc/sysctl.conf/net.ipv6.neigh.default.base_reachable_time_ms 1800000
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh1 1024
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh1 1024
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh2 2048
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh2 2048
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh3 4096
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh3 4096
set /files/etc/sysctl.conf/net.ipv6.conf.default.forwarding 1
set /files/etc/sysctl.conf/net.ipv6.conf.all.forwarding 1