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bug#17248: [PATCH] grep: waste of a lot of memory for a large pattern in


From: Norihiro Tanaka
Subject: bug#17248: [PATCH] grep: waste of a lot of memory for a large pattern in dfamust
Date: Sat, 12 Apr 2014 15:10:02 +0900

dfamust() uses a log of memory for long pattern.

  $ echo abc | grep -f /usr/share/dict/words

/usr/share/dict/words is about 5MB.  However, dfamust() will require
memory over 100MB.

Norihiro

Attachment: patch.txt
Description: Text document


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