[netlink]Increse netlink buffer size from 3MB to 16MB#13965
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qiluo-msft merged 1 commit intosonic-net:masterfrom Feb 27, 2023
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[netlink]Increse netlink buffer size from 3MB to 16MB#13965qiluo-msft merged 1 commit intosonic-net:masterfrom
qiluo-msft merged 1 commit intosonic-net:masterfrom
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lgtm, tagging @qiluo-msft |
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Looks good |
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/azpw run Azure.sonic-buildimage |
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/AzurePipelines run Azure.sonic-buildimage |
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Azure Pipelines successfully started running 1 pipeline(s). |
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@qiluo-msft can you please help to merge? |
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Feb 27, 2023
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#### Why I did it Following the PR sonic-net/sonic-swss-common#739 increasing netlink buffer size in linux kernel As error is seen in fdbsyncd with netlink reports "out of memory on reading a netlink socket" It is seen when kernel is sending 10k remote mac to fdbsyncd. #### How I did it Increase the buffer size of the netlink buffer from 3MB to 16MB #### How to verify it Verified with 10k remote mac, and restarting the fdbsyncd process. So that kernel send the bridge fdb dump to the fdbsyncd. Verified that the netlink buffer error is not reported in the sys log.
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Cherry-pick PR to 202205: #14027 |
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#### Why I did it Following the PR sonic-net/sonic-swss-common#739 increasing netlink buffer size in linux kernel As error is seen in fdbsyncd with netlink reports "out of memory on reading a netlink socket" It is seen when kernel is sending 10k remote mac to fdbsyncd. #### How I did it Increase the buffer size of the netlink buffer from 3MB to 16MB #### How to verify it Verified with 10k remote mac, and restarting the fdbsyncd process. So that kernel send the bridge fdb dump to the fdbsyncd. Verified that the netlink buffer error is not reported in the sys log.
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Cherry-pick PR to 202211: #14141 |
mssonicbld
pushed a commit
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Mar 7, 2023
#### Why I did it Following the PR sonic-net/sonic-swss-common#739 increasing netlink buffer size in linux kernel As error is seen in fdbsyncd with netlink reports "out of memory on reading a netlink socket" It is seen when kernel is sending 10k remote mac to fdbsyncd. #### How I did it Increase the buffer size of the netlink buffer from 3MB to 16MB #### How to verify it Verified with 10k remote mac, and restarting the fdbsyncd process. So that kernel send the bridge fdb dump to the fdbsyncd. Verified that the netlink buffer error is not reported in the sys log.
mssonicbld
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xumia
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Mar 10, 2023
#### Why I did it Following the PR sonic-net/sonic-swss-common#739 increasing netlink buffer size in linux kernel As error is seen in fdbsyncd with netlink reports "out of memory on reading a netlink socket" It is seen when kernel is sending 10k remote mac to fdbsyncd. #### How I did it Increase the buffer size of the netlink buffer from 3MB to 16MB #### How to verify it Verified with 10k remote mac, and restarting the fdbsyncd process. So that kernel send the bridge fdb dump to the fdbsyncd. Verified that the netlink buffer error is not reported in the sys log.
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Why I did it
Following the PR sonic-net/sonic-swss-common#739 increasing netlink buffer size in linux kernel
As error is seen in fdbsyncd with netlink reports "out of memory on reading a netlink socket" It is seen when kernel is sending 10k remote mac to fdbsyncd.
How I did it
Increase the buffer size of the netlink buffer from 3MB to 16MB
How to verify it
Verified with 10k remote mac, and restarting the fdbsyncd process. So that kernel send the bridge fdb dump to the fdbsyncd.
Verified that the netlink buffer error is not reported in the sys log.
Which release branch to backport (provide reason below if selected)
Description for the changelog
Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)