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| From: | Julian Foad |
| Subject: | Re: grep -f scales extremely poorly with number of lines in pattern file |
| Date: | Mon, 10 Apr 2006 00:07:24 +0100 |
| User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20050511 |
Julian Foad wrote:
Please file a bug report about this.
Someone else has now filed bug #16305 about this problem, with the summary "grep much less efficient when matching multiple patterns than when matching each pattern sequentially".
- Julian
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