I filed https://issues.apache.org/jira/browse/KAFKA-9339
On Fri, Dec 27, 2019 at 12:24 PM Ismael Juma wrote:
> Hi James,
>
> Thanks for the report. This is not expected. How many partitions per broker
> and what Java version? I suggest filing a JIRA and, if possible, attach a
> flight recorder p
Hi James,
Thanks for the report. This is not expected. How many partitions per broker
and what Java version? I suggest filing a JIRA and, if possible, attach a
flight recorder profile.
Ismael
On Fri, Dec 27, 2019, 7:07 PM James Brown wrote:
> I just upgraded one of our test clusters from 2.3.
I just upgraded one of our test clusters from 2.3.1 to 2.4.0 and the system
CPU usage very noticeably increased (from approximately 35% of a CPU to
approximately 50% of a CPU). The cluster is very lightly loaded (around 150
messages/sec in aggregate). This CPU time increase is visible symmetrically
