datax写入mysql速度慢
- Dominant language
- Java
- Stars
- 17.4k
- Forks
- 5.7k
- PR merge metrics
- No merged PRs in 30d
Description
datax从clickhouse写入mysql耗时，大概50万左右速度开始断崖下降，越往后越慢，时间都耗在写入了
Contributor guide
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Research direction
The issue names only the ClickHouse-to-MySQL transfer and provides screenshots; no files or tests are identified. Start by reproducing the slowdown around 500,000 rows and collecting the job configuration and environment details. Done means identifying and validating a concrete cause or fix for the progressive MySQL write slowdown.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- clickhouse, java, mysql
- Domain
- data-engineering, databases, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100