Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

releases: add tidb 5.0.2 release notes #5739

Merged
merged 20 commits into from
Jun 10, 2021
Merged
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Update release-5.0.2.md
  • Loading branch information
TomShawn committed Jun 8, 2021
commit ad4f8608402c1b2b200fac45c7de9804a3a4ff1c
6 changes: 2 additions & 4 deletions releases/release-5.0.2.md
Original file line number Diff line number Diff line change
Expand Up @@ -33,9 +33,8 @@ TiDB version: 5.0.2
- BR now supports the S3-compatible storage using the virtual-host addressing mode [#10243](https://github.com/tikv/tikv/pull/10243)
- Support the back pressure for TiCDC's scan speed [#10151](https://github.com/tikv/tikv/pull/10151)
- Reduce the memory usage of TiCDC's initial scan [#10133](https://github.com/tikv/tikv/pull/10133)

- Improve the cache hit ratio of the TiCDC's Old Value feature in the pessimistic transaction [#10089](https://github.com/tikv/tikv/pull/10089)
- Split Regions more evenly to avoid the excessively large Region size due to the splitting speed not catching up with the writing speed [#10086](https://github.com/tikv/tikv/pull/10086)
- Split Regions more evenly [#10086](https://github.com/tikv/tikv/pull/10086)

TomShawn marked this conversation as resolved.
Show resolved Hide resolved
+ TiFlash
TomShawn marked this conversation as resolved.
Show resolved Hide resolved

Expand Down Expand Up @@ -87,11 +86,10 @@ TiDB version: 5.0.2
- Fix a TiCDC OOM issue caused by reading old values [#9996](https://github.com/tikv/tikv/issues/9996) [#9981](https://github.com/tikv/tikv/issues/9981)
- Fix the issue of empty value in the secondary index for the clustered primary key column when collation is `latin1_bin` [#24548](https://github.com/pingcap/tidb/issues/24548)
- Add the `abort-on-panic` configuration, which allows TiKV to generate the core dump file when panic occurs. Users still need to correctly configure the environment to enable core dump [#10216](https://github.com/tikv/tikv/pull/10216)
- Fix sysbench point-get performance regression when TiKV readpool is not busy [#10046](https://github.com/tikv/tikv/issues/10046)
- Fix the performance regression issue of `point get` queries that occurs when TiKV is not busy [#10046](https://github.com/tikv/tikv/issues/10046)

+ PD

- Fix the issue of inaccurate `offline_stats` statistics after merging offline peers [#3611](https://github.com/tikv/pd/issues/3611)
- Fix the issue that the PD Leader re-election is slow when there are many stores [#3697](https://github.com/tikv/pd/issues/3697)
- Fix the panic issue that occurs when removing the evict leader scheduler from a non-existent store [#3660](https://github.com/tikv/pd/issues/3660)
- Fix the issue that the statistics are not updated after offline peers are merged [#3611](https://github.com/tikv/pd/issues/3611)
Expand Down