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Merge pull request #1745 from liubin/fix/1744-add-doc-for-enable_pprof

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docs: add per-Pod Kata configurations for `enable_pprof`
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Tim Zhang 2021-05-07 13:45:34 +08:00 committed by GitHub
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docs/how-to/how-to-set-sandbox-config-kata.md
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@ -26,6 +26,7 @@ There are several kinds of Kata configurations and they are listed below.
| `io.katacontainers.config.runtime.disable_new_netns` | `boolean` | determines if a new netns is created for the hypervisor process | | `io.katacontainers.config.runtime.disable_new_netns` | `boolean` | determines if a new netns is created for the hypervisor process |
| `io.katacontainers.config.runtime.internetworking_model` | string| determines how the VM should be connected to the container network interface. Valid values are `macvtap`, `tcfilter` and `none` | | `io.katacontainers.config.runtime.internetworking_model` | string| determines how the VM should be connected to the container network interface. Valid values are `macvtap`, `tcfilter` and `none` |
| `io.katacontainers.config.runtime.sandbox_cgroup_only`| `boolean` | determines if Kata processes are managed only in sandbox cgroup | | `io.katacontainers.config.runtime.sandbox_cgroup_only`| `boolean` | determines if Kata processes are managed only in sandbox cgroup |
| `io.katacontainers.config.runtime.enable_pprof` | `boolean` | enables Golang `pprof` for `containerd-shim-kata-v2` process |
## Agent Options ## Agent Options
| Key | Value Type | Comments | | Key | Value Type | Comments |

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src/runtime/containerd-shim-v2/shim_management.go
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@ -166,7 +166,7 @@ func (s *service) startManagementServer(ctx context.Context, ociSpec *specs.Spec
svr.Serve(listener) svr.Serve(listener)
} }
// mountServeDebug provides a debug endpoint // mountPprofHandle provides a debug endpoint
func (s *service) mountPprofHandle(m *http.ServeMux, ociSpec *specs.Spec) { func (s *service) mountPprofHandle(m *http.ServeMux, ociSpec *specs.Spec) {
// return if not enabled // return if not enabled