CI debugging using a reverse shell technique based on SSH.
Erik Brakkee
28b2545163
Required lots of rework since the GOBChannel appeared to be reading ahead of the data it actually needed. Now using more low-level IO to send the clientId over to the agent instead. |
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|---|---|---|
| .idea | ||
| cmd | ||
| kubernetes | ||
| pkg | ||
| static | ||
| .dockerignore | ||
| .gitignore | ||
| compose.yaml | ||
| Dockerfile | ||
| getbootstrapicons.sh | ||
| go.mod | ||
| go.sum | ||
| LICENSE | ||
| Makefile | ||
| README.md | ||
| render.sh | ||
| teststats.sh | ||
- Environment
At least go version 1.21 so that it automatically downloads the correct version
go install github.com/a-h/templ/cmd/templ@latest
go install golang.org/x/pkgsite/cmd/pkgsite@latest
go install honnef.co/go/tools/cmd/staticcheck@v0.5.0
Profiling
go tool pprof -http :8081 http://localhost:8000/debug/pprof/profile?seconds=30
# sample for allocations
go tool pprof -http :8081 http://localhost:8000/debug/pprof/heap?seconds=10
# show all memory
go tool pprof -http :8081 --alloc_space http://localhost:8000/debug/pprof/heap
# sample_index values
# cpu: CPU time spent in each function
#alloc_objects: Number of allocated heap objects
#alloc_space: Amount of allocated heap memory
#inuse_objects: Number of heap objects in use at the time of profile collection
#inuse_space: Amount of heap memory in use at the time of profile collection
go tool pprof -http :8081 --sample_index=alloc_objects http://localhost:8000/debug/pprof/heap
go tool pprof -http :8081 http://localhost:8000/debug/pprof/goroutine