* 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 ```