unsubscribe On Sun, Jul 20, 2025 at 11:44 PM Atanas Dimitrov < [email protected]> wrote:
> Hi Bryan, > would you rather prefer a short pause GC, like generational ZGC, with > bigger heap for on-heap memstore and block cache > versus smaller heap along with off-heap bucket cache and memstore? Have you > done any tests on that? > > Thanks! > > On 2024/04/09 10:52:34 Bryan Beaudreault wrote: > > We ran hbase under jdk17 for a few months. The only issue we saw was > > https://issues.apache.org/jira/browse/HBASE-28206 which was fixed in > 2.5.7. > > > > More recently we’ve upgraded again to jdk21 to gain access to > generational > > zgc. That also has been working fine without any additional patches. > > > > We’re running with hdfs 3.3.6, which may or may not matter. > > > > On Tue, Apr 9, 2024 at 3:23 AM lisoda <[email protected]> wrote: > > > > > Hi. > > > > > > I'm using HBase 2.5.8 and I'd like to upgrade the JDK version of the > > > RegionServer in my cluster to JDK17. Does anyone have any experience > with > > > this? Tks. > > >
