From 958048057087e6562b474f9028316c00ec03c2e4 Mon Sep 17 00:00:00 2001 From: Jon Atack Date: Sat, 20 Aug 2022 11:09:09 +0200 Subject: Update debug logging section in the developer notes --- doc/developer-notes.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'doc') diff --git a/doc/developer-notes.md b/doc/developer-notes.md index 1aa4e4d690..abd6c7bb59 100644 --- a/doc/developer-notes.md +++ b/doc/developer-notes.md @@ -386,8 +386,10 @@ Run configure with the `--enable-gprof` option, then make. If the code is behaving strangely, take a look in the `debug.log` file in the data directory; error and debugging messages are written there. -The `-debug=...` command-line option controls debugging; running with just `-debug` or `-debug=1` will turn -on all categories (and give you a very large `debug.log` file). +Debug logging can be enabled on startup with the `-debug` and `-loglevel` +configuration options and toggled while bitcoind is running with the `logging` +RPC. For instance, launching bitcoind with `-debug` or `-debug=1` will turn on +all log categories and `-loglevel=trace` will turn on all log severity levels. The Qt code routes `qDebug()` output to `debug.log` under category "qt": run with `-debug=qt` to see it. -- cgit v1.2.3