On Fri, 21 Nov 2025 21:41:29 GMT, Daniel Jeliński <[email protected]> wrote:
> Modify the PacketTransmissionTask to update the current deadline (`now`) > between loop iterations. > > This fixes the deadlock issue which happened when the next deadline was equal > to the current one, but no progress could be made because the pacer quota > only increases as time passes. > > No new test; the issue was extremely rare. Existing tests continue to pass. @djelinski, amazing catch! :exploding_head: I'd really appreciate it if you can share a bit about how you troubleshoot it. Which diagnostics knobs did you turn? Which log patterns made you suspect the `congestionController.updatePacer(now)` line? ------------- Marked as reviewed by vyazici (Committer). PR Review: https://git.openjdk.org/jdk/pull/28462#pullrequestreview-3502128029
