Go pprof Operations

Internal

• pprof

Make Sure an Executable Starts with the Profiling Subsystem Enabled

TODO

Connect with a Browser to an Executable that Has the Profiling Subsystem Enabled

Go to https://127.0.0.1:8443/debug/pprof/

If the process has TLS enabled, see TLS and Certificates for suggestions on how to address the issue.

Profile a Running Process

Assuming that your local 127.0.0.1 address is aliased to "localhost.somedomain.com" in /etc/hosts and the certificates are issued for "localhost.somedomain.com", set CERT_PATH to the directory that contains and and:

export CERT_PATH=/Users/ovidiu/some-project/config
go tool pprof -http 127.0.0.1:8080 -tls_cert ${CERT_PATH}/localhost.somedomain.com.chain.pem -tls_key ${CERT_PATH}/localhost.somedomain.com.key.pem https://localhost.somedomain.com:8443

Dump the Goroutines into a Text File

curl -k https://localhost:8443/debug/pprof/goroutine?debug=2

Replace the port with the actual HTTP(S) port the process is listening on.