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From "Hoss Man (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (SOLR-1104) Histogram puts high values in incorrect buckets due to rounding errors
Date Tue, 07 Apr 2009 23:51:12 GMT

     [ https://issues.apache.org/jira/browse/SOLR-1104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hoss Man resolved SOLR-1104.
----------------------------

    Resolution: Fixed

Committed revision 763032.


> Histogram puts high values in incorrect buckets due to rounding errors
> ----------------------------------------------------------------------
>
>                 Key: SOLR-1104
>                 URL: https://issues.apache.org/jira/browse/SOLR-1104
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.3
>            Reporter: Hoss Man
>            Assignee: Hoss Man
>            Priority: Trivial
>             Fix For: 1.4
>
>
> the LukeRequestHander uses some log math to compute the histogram buckets, but this leads
to rounding errors.
> a more precise calculation can be found using bitshifting.  (discovered while looking
into SOLR-1103)

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