Wallace

Results 34 issues of Wallace

I hereby agree to the terms of the [Singularity Data, Inc. Contributor License Agreement](https://gist.github.com/skyzh/0663682a70b0edde7ae991492f2314cb#file-s9y_cla). ## What's changed and what's your intention? LRU-Cache can not limit memory strictly, although we can...

**Describe the bug** A clear and concise description of what the bug is. Run ./scripts/launch_risedev_bench.sh in https://github.com/singularity-data/tpch-bench and I found that compute-node all stop processing data in a few minutes....

type/bug

**Is your feature request related to a problem? Please describe.** Since we have rollback all code about hash-compaction and unit-id, it means that every sstable in Non-Overlapping level does not...

type/feature

Signed-off-by: Little-Wallace Store heartbeat messages in a independent vector so that we do not need to create a `Ready` struct for raft-group even if there is no entries or propose...

Do Not Merge
Optimization

### Problem Client-rust costs a lot of CPU to copy the structure. And most of this copy and allocation is to copy mutation between TransactionClient and kinds of PlanBuilder. ###...

enhancement
good first issue

![image](https://user-images.githubusercontent.com/16376959/69535677-64098a00-0fb7-11ea-92b5-a4f19bf8834a.png) Value of metric `live-blob-size` is much larger than total size of blob file, and when most of data has been removed, it is still so larger (ten times than...

status/discussion

### What problem does this PR solve? replace dumpling with tidb/dumpling. the repo `github.com/pingcap/dumpling` has been merged into `github.com/pingcap/tidb` close https://github.com/pingcap/dm/issues/2259 ### What is changed and how it works? ###...

status/LGT2
status/can-merge
size/M
do-not-merge/hold

### Problem part of #110 Now every read thread will acquire read lock for LevelControl for creating sst iterator. And if we update the files in one level, we need...

### Problem LevelHandler will re-sort the whole sst file in one level. But if there are 100K files in one level, once sort operation may cost 20~100ms (I bench it...

enhancement

## Problem part of https://github.com/tikv/agatedb/issues/110 I must refactor the code so that I can replace the table accessor.