Add SIGINFO to documentation (#2762)

The feature was added in #1320 but was missing from documentation.
puma · Dec 6, 2021 · b15b78c · b15b78c
1 parent 392a61b
commit b15b78c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/signals.md b/docs/signals.md
@@ -42,6 +42,7 @@ Puma cluster responds to these signals:
 - `INT ` equivalent of sending Ctrl-C to cluster. Puma will attempt to finish then exit.
 - `CHLD`
 - `URG ` refork workers in phases from worker 0 if `fork_workers` option is enabled.
+- `INFO` print backtraces of all puma threads
 
 ## Callbacks order in case of different signals