Alex Tkachuk created SOLR-17179:
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             Summary: Performance degradation with fl=abc_* in 9.5.0
                 Key: SOLR-17179
                 URL: https://issues.apache.org/jira/browse/SOLR-17179
             Project: Solr
          Issue Type: Bug
      Security Level: Public (Default Security Level. Issues are Public)
          Components: query, search
    Affects Versions: 9.5.0
            Reporter: Alex Tkachuk
         Attachments: 9.4.1_trace.png, 9.5.0_trace.png

Huge (3+x!) performance degradation with "fl=abc_*" occurs with version 9.5.0 
due to the use of 
{code:java}
org.apache.solr.common.util.GlobPatternUtil.matches
{code}
instead of (in <9.4.1)
{code:java}
org.apache.commons.io.FilenameUtils.wildcardMatch
{code}
, which is very inefficient and was introduced with [Github pull 
request|https://github.com/apache/solr/pull/1996/files#diff-e72c1360a9b0097bcc01e269a94045ce5af1fdc93ae3021ca7e8d1b26d46bdcb]
 | [issue SOLR-17022|https://issues.apache.org/jira/browse/SOLR-17022]

Call tree 9.4.1 vs 9.5.0 attached



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