alibaba / alibaba/DataX

为什么没有数据,同步依然需要10s

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Dominant language
Java
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Description

2018-04-17 **17:53:25.251** [taskGroup-0] INFO TaskGroupContainer - taskGroup[0] completed it's tasks.
2018-04-17 **17:53:35.144** [job-0] INFO StandAloneJobContainerCommunicator - Total 91 records, 3784 bytes | Speed 378B/s, 9 records/s | Error 0 records, 0 bytes | All Task WaitWriterTime 0.000s | All Task WaitReaderTime 0.010s | Percentage 100.00%

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Research direction

Start with the supplied TaskGroupContainer and StandAloneJobContainerCommunicator log timestamps, then reproduce the reported synchronization run to identify where the roughly 10-second interval is spent. The issue is complete when the delay is explained with a reproducible case and the appropriate fix or documented limitation is established.

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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