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gzip: new GZIP_BIG_MEM option

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Enabling the config option on my standard linux box and zipping a
random 250mb file:

small mem: 21.85user 0.44system 0:22.35elapsed
big mem:   13.45user 0.46system 0:13.94elapsed

Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ian Wienand
2011-09-09 20:19:35 +02:00
committed by Denys Vlasenko
parent 880eec8f33
commit c2a06db69d
2 changed files with 15 additions and 1 deletions
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6
archival/gzip.c
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@@ -81,7 +81,11 @@ aa: 85.1% -- replaced with aa.gz
/* ===========================================================================
*/
#define SMALL_MEM
#if ENABLE_GZIP_BIG_MEM
# define BIG_MEM
#else
# define SMALL_MEM
#endif
#ifndef INBUFSIZ
# ifdef SMALL_MEM