Double what Stephen said, and ... Please become familiar with the GC logging options and their output in order to inform a responsible testing plan.
eg. -Xlog:gc* On Tue, Jan 27, 2026 at 3:28 AM Stephen Darlington <[email protected]> wrote: > 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. >> >>
