alibaba / alibaba/DataX

DataX 启动同步后短暂高CPU占用(100%)

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Dominant language
Java
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Description

DataX 在启动同步任务时,有几秒钟CPU占用100%,减少同步记录数,线程数,还是会有同样的问题,有办法解决吗?

Contributor guide

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Research direction

Start by reproducing a DataX synchronization task and observe CPU usage during startup while varying the record count and thread count. Profile the startup phase to identify what causes the brief 100% CPU period. Done means the startup CPU spike is explained and a verified fix or clear limitation is documented.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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