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From: | Dan Jacobson |
Subject: | grep LC bug if fixed would make grep 1000 times faster |
Date: | Mon, 18 Oct 2004 01:42:38 +0800 |
I urge you to spend a day living in a 3rd world locale. $ time LC_ALL=C grep -v '' /var/cache/apt/pkgcache.bin real 0m0.035s user 0m0.015s sys 0m0.015s $ time grep -v '' /var/cache/apt/pkgcache.bin real 0m18.369s user 0m18.333s sys 0m0.030s $ env |grep LC LC_MESSAGES=C LC_COLLATE=C LC_CTYPE=zh_TW.Big5 $ grep -V grep (GNU grep) 2.5.1 $ file /var/cache/apt/pkgcache.bin /var/cache/apt/pkgcache.bin: data $ ls -l /var/cache/apt/pkgcache.bin -rw-r--r-- 1 root root 5719769 2004-10-11 10:32 /var/cache/apt/pkgcache.bin $ perl -wle 'print 18.333/.015' 1222.2
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