Test it and see if it works better for you. The recommendation on the website is still correct. G1 works best for most people most of the time. I do know of some people using Z1 with good results.
On Tue, 27 Jan 2026 at 06:07, satyajit.mandal.barclays.com via user < [email protected]> wrote: > Hi Team, > > > > We have been using G1GC collector. Does anyone in Ignite community uses > ZGC collector . Is it recommended to use with Ignite? Please share the > generic setting of using ZGC if advised. We are also using OpenJDK 11+. > > > > > https://ignite.apache.org/docs/ignite2/latest/perf-and-troubleshooting/memory-tuning > > > > > > Regards > > Satyajit > > > > Restricted - External > > > Barclays Execution Services Limited registered in England. Registered No. > 1767980. Registered office: 1 Churchill Place, London, E14 5HP > > Barclays Execution Services Limited provides support and administrative > services across Barclays group. Barclays Execution Services Limited is an > appointed representative of Barclays Bank UK plc, Barclays Bank plc and > Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays > Bank plc are authorised by the Prudential Regulation Authority and > regulated by the Financial Conduct Authority and the Prudential Regulation > Authority. Clydesdale Financial Services Limited is authorised and > regulated by the Financial Conduct Authority. > > This email and any attachments are confidential and intended solely for > the addressee and may also be privileged or exempt from disclosure under > applicable law. If you are not the addressee, or have received this email > in error, please notify the sender and immediately delete it and any > attachments from your system. Do not copy, use, disclose or otherwise act > on any part of this email or its attachments. > > Internet communications are not guaranteed to be secure or virus-free. The > Barclays group does not accept responsibility for any loss arising from > unauthorised access to, or interference with, any internet communications > by any third party, or from the transmission of any viruses. Replies to > this email may be monitored by the Barclays group for operational or > business reasons. > > Any opinion or other information in this email or its attachments that > does not relate to the business of the Barclays group is personal to the > sender and is not given or endorsed by the Barclays group. > > Unless specifically indicated, this e-mail is not an offer to buy or sell > or a solicitation to buy or sell any securities, investment products or > other financial product or service, an official confirmation of any > transaction, or an official statement of Barclays. > >
