On Wed, 21 Dec 2022 18:50:52 GMT, Alexey Bakhtin <abakh...@openjdk.org> wrote:
> Please find a patch to improve JMX Repository.query performance > > Using ObjectName.apply() allows significantly decrease memory usage and the > number of GC cycles: > Before: > > $ java test 1000000 1000000 > Test PASSED in 8943169791 ns. > GC: G1 Young Generation getCollectionCount()=177 getCollectionTime()=118 > > > After: > > $ java test 1000000 1000000 > Test PASSED in 4808213917 ns. > GC: G1 Young Generation getCollectionCount()=88 getCollectionTime()=53 > > Private ObjectName.matchDomains() method is also updated to minimize > unnecessary memory allocation. > > All javax/management jtreg tests passed successfully. This pull request has now been integrated. Changeset: 9a797228 Author: Alexey Bakhtin <abakh...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/9a797228f3576720196d5e3bf4b204a5e3f87376 Stats: 147 lines in 4 files changed: 19 ins; 115 del; 13 mod 8299234: JMX Repository.query performance Reviewed-by: dfuchs, kevinw ------------- PR: https://git.openjdk.org/jdk/pull/11758
