New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Hiccups when closed channels are being forgotten #7962

Open

michael1011 opened this issue Dec 20, 2024 · 0 comments

Contributor

michael1011 commented Dec 20, 2024

When closed channels with lots of updates are being forgotten, the CLN RPC freezes until the deletion is done.

From @rustyrussell:

I strongly suspect it's this:
stmt = db_prepare_v2(w->db, SQL("DELETE FROM channel_htlcs "
"WHERE channel_id=?"));

This is because there's no index for that exact thing, so this causes a sweep of the entire table. Fix is obvious: add another index...

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment