[SOLR-1104] Histogram puts high values in incorrect buckets due to rounding errors

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.3
• Fix Version/s: 1.4
• Component/s: Admin UI
• Assignee: Chris M. Hostetter
• Reporter: Chris M. Hostetter
• Created: 07/Apr/09 23:27
• Updated: 16/Feb/17 15:55
• Resolved: 07/Apr/09 23:50

Description

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)