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https://issues.apache.org/jira/browse/HTRACE-328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15066921#comment-15066921
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Colin Patrick McCabe commented on HTRACE-328:
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Thanks, [~iwasakims].
> htraced continues scanning in some cases even when no more results are
> possible
> -------------------------------------------------------------------------------
>
> Key: HTRACE-328
> URL: https://issues.apache.org/jira/browse/HTRACE-328
> Project: HTrace
> Issue Type: Bug
> Components: htraced
> Affects Versions: 4.1
> Reporter: Sean Busbey
> Assignee: Colin Patrick McCabe
> Priority: Critical
> Fix For: 4.1
>
> Attachments: HTRACE-328.001.patch, HTRACE-328.002.patch
>
>
> htraced continues scanning in some cases even when no more results are
> possible.
> The clearest example of this is doing a point query on a span id. It should
> be just seeking to where the span would be (if it existed) and then either
> reading it or returning "not found." Instead, it scans the whole leveldb
> database. This can be quite slow on larger leveldb instances.
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