Shirly

Results 55 issues of Shirly

### What problem does this PR solve? Issue Number: Close #5397 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests benchmark #### current-branch ```...

do-not-merge/work-in-progress
needs-rebase
release-note-none

Signed-off-by: shirly ### What problem does this PR solve? Issue Number: Close #5394 ### Check List Tests - Unit test ### Release note ```release-note None. ```

status/LGT1
needs-rebase
release-note-none

## Feature Request ### Describe your feature request related problem ### Describe the feature you'd like Currently, - for the distribution issue of leaders among stores, we have the `balance-leader-scheduler`...

type/feature-request

This PR do the following two things for `ArrowSchemaConverter` struct: - for performance: remove unnecessary `match` operations that could have a negative impact on performance. - refactor the struct to...

init bench test for convert arrow schema to iceberg schema

The PD leader needs to reload all regions' meta data into memory before it can serve, therefor for a big cluster, this process can take a relatively long time, such...

type/enhancement

When we find a transaction try to insert into a region with more than 100000 items, it will do split the region to avoid too much write workload into a...

## Bug Report The empty region corresponding to the dropped table cannot be merged forever with `enable-cross-table-merge` false. ### What did you do? First, I adjusted the following configuration, expecting...

type/enhancement

## Enhancement Task The ability of resource control to limit large SQL is weak because RU consumption is deducted when the KV request returns, causing limitations on the resource usage...

type/enhancement
component/resource-control

## Bug Report When the configuration of tikv instances in the cluster are not keep consistent, the number of oversized-region-count may changed frequently and can not be used as a...

type/bug
severity/moderate
affects-8.1
report/customer