Yaoming Zhan

Results 3 issues of Yaoming Zhan

### What problem does this PR solve? Implements the extension authentication plugin support. Refer to https://github.com/pingcap/tidb/pull/53182 for design. Issue Number: close #53181 Problem Summary: TiDB developers can now implement new...

release-note
size/XXL
needs-ok-to-test
needs-1-more-lgtm

### What problem does this PR solve? Issue Number: Close #9745 ### What is changed and how does it work? Adds a new `cancel` channel to signal GC goroutines when...

contribution
size/S
release-note-none
do-not-merge/needs-triage-completed
needs-ok-to-test
dco-signoff: yes
needs-1-more-lgtm

## Bug Report We noticed an issue where RG goroutines don't get cleaned up properly when the traffic ramp down: ``` goroutine 5042535512 [select, 1540 minutes]: github.com/tikv/pd/client/resource_group/controller.(*groupCostController).handleTokenBucketUpdateEvent(0xc023ad4000?, {0x679abb0, 0xc002803040}, {0xc1d66f62a0?,...

type/bug
contribution
severity/major
may-affects-6.5
may-affects-7.1
may-affects-7.5
may-affects-8.1
impact/leak
may-affects-8.5