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Re: Decompression speed: zip vs lzo

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To: Linus Torvalds <torvalds@...>
Cc: Pierre Habouzit <madcoder@...>, Sam Vilain <sam@...>, Git Mailing List <git@...>, Johannes Schindelin <Johannes.Schindelin@...>, Marco Costalba <mcostalba@...>, Junio C Hamano <gitster@...>
Date: Thursday, January 10, 2008 - 5:30 pm

On Thu, 10 Jan 2008, Linus Torvalds wrote:


Obviously.

This was a really crud test, and my initial goal was to quickly dismiss 
Pierre's assertion.  Turns out that he wasn't that wrong after all, and 
if a significant increase in access speed by avoiding zlib for 82% of 
object accesses can also be demonstrated for the kernel, then we have an 
opportunity for some optimization tradeoff with no backward 
compatibility concerns.


Right.  But again this is not worth pursuing if a significant speed 
increase in repo access is not demonstrated at least with the kernel.


Nicolas
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Messages in current thread:
Decompression speed: zip vs lzo, Marco Costalba, (Wed Jan 9, 6:01 pm)
Re: Decompression speed: zip vs lzo, Junio C Hamano, (Wed Jan 9, 6:55 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Wed Jan 9, 7:23 pm)
Re: Decompression speed: zip vs lzo, Junio C Hamano, (Wed Jan 9, 7:49 pm)
Re: Decompression speed: zip vs lzo, Johannes Schindelin, (Wed Jan 9, 7:31 pm)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Wed Jan 9, 11:41 pm)
Re: Decompression speed: zip vs lzo, Marco Costalba, (Thu Jan 10, 2:55 am)
Re: Decompression speed: zip vs lzo, Dana How, (Thu Jan 10, 3:34 pm)
Re: Decompression speed: zip vs lzo, Marco Costalba, (Thu Jan 10, 7:45 am)
Re: Decompression speed: zip vs lzo, Johannes Schindelin, (Thu Jan 10, 8:12 am)
Re: Decompression speed: zip vs lzo, Marco Costalba, (Thu Jan 10, 8:18 am)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Wed Jan 9, 9:02 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Thu Jan 10, 1:02 am)
Re: Decompression speed: zip vs lzo, Pierre Habouzit, (Thu Jan 10, 5:16 am)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Thu Jan 10, 4:39 pm)
Re: Decompression speed: zip vs lzo, Morten Welinder, (Fri Jan 11, 10:18 am)
Re: Decompression speed: zip vs lzo, Pierre Habouzit, (Fri Jan 11, 5:45 am)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Fri Jan 11, 10:27 am)
Re: Decompression speed: zip vs lzo, Marco Costalba, (Thu Jan 10, 5:51 pm)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Thu Jan 10, 6:18 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Thu Jan 10, 6:01 pm)
Re: Decompression speed: zip vs lzo, Linus Torvalds, (Thu Jan 10, 5:01 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Thu Jan 10, 5:45 pm)
Re: Decompression speed: zip vs lzo, Linus Torvalds, (Thu Jan 10, 6:03 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Thu Jan 10, 6:28 pm)
Re: Decompression speed: zip vs lzo, Linus Torvalds, (Thu Jan 10, 6:56 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Thu Jan 10, 9:01 pm)
Re: Decompression speed: zip vs lzo, Linus Torvalds, (Thu Jan 10, 10:10 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Fri Jan 11, 2:29 am)
Re: Decompression speed: zip vs lzo, Linus Torvalds, (Fri Jan 11, 12:03 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Fri Jan 11, 9:52 pm)
Re: Decompression speed: zip vs lzo, Junio C Hamano, (Sat Jan 12, 12:46 am)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Fri Jan 11, 10:32 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Fri Jan 11, 11:06 pm)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Sat Jan 12, 12:09 pm)
Re: Decompression speed: zip vs lzo, Johannes Schindelin, (Sat Jan 12, 12:44 pm)
Re: Decompression speed: zip vs lzo, Sam Vilain, (Fri Jan 11, 3:05 am)
Re: Decompression speed: zip vs lzo, Nicolas Pitre, (Thu Jan 10, 5:30 pm)
Re: Decompression speed: zip vs lzo, Pierre Habouzit, (Fri Jan 11, 4:57 am)
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