Felix Geisendörfer

@felixge.de

2661 Followers 141 Following

Working at Datadog on Go Profiling, Performance, OpenTelemetry and more. Before: - Manufacturing Observability at Apple - Co-founder at Transloadit - Node.js Core Dev

Florian Lehner and Felix Geisendörfer presenting "The Fourth Pillar Arrives: OpenTelemetry Profiling Alpha in Action" at KubeCon EU

Picture of the beach of Ahlbeck with lots of fog.

A thief trying to steal an /etc/passwd file but getting blocked by RASP.

A list of supported Go packages. See https://github.com/DataDog/orchestrion/blob/main/README.md#supported-libraries

# Setup a new repo for orchestrion on your dev machine
$ go install github.com/DataDog/orchestrion@latest
$ orchestrion pin
$ git add go.mod go.sum orchestrion.tool.go
$ git commit -m "chore: enable orchestrion"

# Auto-instrument in CI at compile time
$ export GOFLAGS="${GOFLAGS} '-toolexec=orchestrion toolexec'"
$ go test .
$ go build .

Table comparing Binary Patching, eBPF and Orchestrion for instrumenting Go applications. See blog post linked at the end of this thread for more information.