Reduced allocations in various code paths that check for subscription interest (#5736, #5744)
Subscription matching for gateways and reply tracking has been optimized (#5735)
Client outbound queues now limit the number of flushed vectors to ensure that very large outbound buffers don’t unfairly compete with write deadlines (#5750)
In client and leafnode results cache, populate new entry after pruning (#5760)
Use newly-available generic sorting functions (#5757)
Set a HTTP read timeout on profiling, monitoring and OCSP HTTP servers (#5790)
Improve behavior of rate-limited warning logs (#5793)
Use dedicated queues for the handling of statsz and profilez system events (#5816)
Clustering
Reduce the chances of implicit routes being duplicated (#5602)
JetStream
Optimize LoadNextMsg for wildcard consumers that are consuming over a large subject space (#5710)
When sync/sync_interval is set to always, metadata files for streams and consumers are now written using O_SYNC to guarantee flushes to disk (#5729)
Walking an entire subject tree is now faster and allocates less (#5734)
Try to snapshot stream state when a change in the clustered last failed sequence is detected (#5812)
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Bumps github.com/nats-io/nats-server/v2 from 2.10.18 to 2.10.20.
Release notes
Sourced from github.com/nats-io/nats-server/v2's releases.
... (truncated)
Commits
7140387Release v2.10.20 (#5849)f30b168Release v2.10.20a24fe36Cherry picks for v2.10.20 (#5843)2b625cePin third-party workflows in GitHub Actionsaa9711cWindows: Search for DLLs in system paths only3ffe823Fix difference in KV CAS operations for R1 vs R3 (#5841)e7c88e8Release v2.10.19 (#5835)afa6c97Release v2.10.19fd01c02Adjust test to have < 64k subjects to test skip logic.5d3effeBump to 2.10.19-RC.6Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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