grep - Bugs: bug #16305, grep much less efficient when...
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bug #16305: grep much less efficient when matching multiple patterns than when matching each pattern sequentially
Submitter: | Levi Waldron <lwaldron> | ||
Submitted: | Sat 08 Apr 2006 08:57:18 PM UTC | ||
Category: | None | Severity: | 3 - Normal |
Item Group: | None | Status: | Duplicate |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Closed |
Sat 06 Feb 2010 01:19:54 PM UTC, comment #1: |
Paolo Bonzini <bonzini> |
Sat 08 Apr 2006 08:57:18 PM UTC, original submission:
I have a list of patterns which is about 4,000 lines like this: (patterns.txt):
|
Levi Waldron <lwaldron> |
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Depends on the following items: None found
Items that depend on this one: None found
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Follow 3 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2010-02-06 | bonzini | Status | None | Duplicate | |
Open/Closed | Open | Closed | |||
2006-04-08 | lwaldron | Carbon-Copy | - | Added lwaldron |
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Corresponding source code
The two commands are different, since in theory patterns.txt could include overlapping patterns.
Can be considered a dup of #14060 though.