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| -rw-r--r-- | g3doc/user_guide/debugging.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/g3doc/user_guide/debugging.md b/g3doc/user_guide/debugging.md index 0525fd5c0..54fdce34f 100644 --- a/g3doc/user_guide/debugging.md +++ b/g3doc/user_guide/debugging.md @@ -129,3 +129,13 @@ go tool pprof -top /usr/local/bin/runsc /tmp/cpu.prof ``` [pprof]: https://github.com/google/pprof/blob/master/doc/README.md + +### Docker Proxy + +When forwarding a port to the container, Docker will likely route traffic +through the [docker-proxy][]. This proxy may make profiling noisy, so it can be +helpful to bypass it. Do so by sending traffic directly to the container IP and +port. e.g., if the `docker0` IP is `192.168.9.1`, the container IP is likely a +subsequent IP, such as `192.168.9.2`. + +[docker-proxy]: https://windsock.io/the-docker-proxy/ |