It did sound a DejaVoux to me. I would try the latest (2.51)
Clebert Suconic On Tue, Feb 24, 2026 at 5:44 AM Jan Šmucr <[email protected]> wrote: > OK, that’s not after slave restart but after master restart. According to > some findings, it may be related to [ARTEMIS-4985] (PriorityLinkedListImpl > iterator issues). I was getting plenty of AMQ229027 and AMQ224049 on the > slave, as well as NPE in MessageReferenceComparatorSequence.compare(). > > > > Jan Šmucr > > DevOps Engineer > > > > Mobile +420 737 186 293 > > *aimtecglobal.com <https://hubs.la/H0JdDtt0>* > > > > [ARTEMIS-4985] https://issues.apache.org/jira/browse/ARTEMIS-4985 > > > > *Od:* Jan Šmucr <[email protected]> > *Odesláno:* úterý 24. února 2026 8:42 > *Komu:* [email protected] > *Předmět:* High CPU on slave after restart > > > > Hello. > > I’d like to ask if you’re aware of any issue **sometimes** causing high > CPU usage on a freshly restarted slave (replication HA), version 2.36.0. I > went through the release notes but none of the bugfixes (more specifically > their titles) seem to have dealt with this. I did some profiling using the > flight recorder and I couldn’t find anything. It’s on a production setup, > so I thought I’d ask here first before trying to replicate it once again. > > Thanks. > > > > Jan Šmucr > > DevOps Engineer > > Integration Business Unit > > > > > > Aimtec > > U Prazdroje 2807/8, 301 00 Pilsen, Czech Republic > <https://www.google.com/maps/search/U+Prazdroje+2807%2F8,+301+00+Pilsen,+Czech+Republic?entry=gmail&source=g> > > Reception +420 377 225 215, Support +420 377 240 400 > > Mobile +420 737 186 293 > > *aimtecglobal.com <https://hubs.la/H0JdDtt0>* > > > > <https://www.facebook.com/aimtecCZ> > <https://www.instagram.com/aimteclife/> > <https://www.linkedin.com/company/aimtec-a-s-/> > <https://www.youtube.com/channel/UCorq-8h-Q8WrTmQHo1gdD1Q> > > > > <https://hubs.la/Q03vLqWF0> > > > > >
