envoyproxy / envoyproxy/envoy

Optimize UdpGsoBatchWriter performance

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#15,954 1 comment 0 reactions 0 assignees View on GitHub
area/quic area/udp bug help wanted
Dominant language
C++
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Description

UdpGsoBatchWriter::writePacket() copies source/destination addresses and linearizes buffer into string on each call. These are unnecessary and add a lot of overhead.

The overall implementation needs to be reviewed to eliminate such cases.

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