292 lines
4.7 KiB
HTML
292 lines
4.7 KiB
HTML
<HTML
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>Improve performance Using GNU malloc library </TITLE
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>Securing and Optimizing Linux: RedHat Edition -A Hands on Guide</TH
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>Chapter 28. Software -Server/Proxy Network</TD
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CLASS="section"
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><A
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NAME="AEN18014"
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>28.3. Improve performance Using GNU malloc library</A
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></H1
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><P
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> If you're suffering from memory limitations on your system, the cache performance of Squid will be affected. To reduce this problem, you can link Squid with an external malloc library such as GNU malloc. To make
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Squid use GNU malloc as an external library, follows these simple steps:
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</P
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><P
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> These are the Package(s) required:
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<P
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></P
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><TABLE
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BORDER="0"
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><TBODY
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><TR
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><TD
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> GNU malloc Homepage:<A
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HREF="appendixa.html#prtinxfp28"
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> http://www.gnu.org/order/ftp.html</A
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>
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</TD
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></TR
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><TR
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><TD
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> You must be sure to download: malloc.tar.gz
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</TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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>
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</P
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><P
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> <TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><PRE
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CLASS="screen"
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> [root@deep] /# <B
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CLASS="command"
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>cp</B
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> malloc.tar.gz /var/tmp
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[root@deep] /# <B
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CLASS="command"
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>cd</B
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> /var/tmp
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[root@deep ]/tmp# <B
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CLASS="command"
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>tar</B
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> xzpf malloc.tar.gz
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</PRE
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></TD
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></TR
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></TABLE
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>
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</P
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><DIV
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CLASS="procedure"
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><OL
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TYPE="1"
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><LI
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><P
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> Compile and install GNU malloc on your system by executing the following commands:
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><PRE
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CLASS="screen"
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> [root@deep ]/tmp# <B
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CLASS="command"
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>cd</B
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> malloc
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[root@deep ]/malloc# <B
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CLASS="command"
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>export</B
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> CC=egcs
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[root@deep ]/malloc# <B
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CLASS="command"
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>make</B
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>
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</PRE
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></TD
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></TR
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></TABLE
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>
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</P
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></LI
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><LI
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><P
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>
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Copy the <TT
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CLASS="filename"
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>libmalloc.a</TT
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> file to your system library directory and be sure to name it <TT
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CLASS="filename"
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>libgnumalloc.a</TT
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>
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><PRE
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CLASS="screen"
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> [root@deep ]/malloc# <B
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CLASS="command"
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>cp</B
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> libmalloc.a /usr/lib/libgnumalloc.a
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</PRE
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></TD
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></TR
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></TABLE
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>
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</P
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></LI
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><LI
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><P
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> Copy the <TT
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CLASS="filename"
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>malloc.h</TT
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> file to your system's include directory and be sure to name it <TT
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CLASS="filename"
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>gnumalloc.h</TT
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>
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><PRE
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CLASS="screen"
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> [root@deep ]/malloc# <B
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CLASS="command"
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>cp</B
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> malloc.h /usr/include/gnumalloc.h
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</PRE
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></TD
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></TR
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></TABLE
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>
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With the files <TT
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CLASS="filename"
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>libgnumalloc.a</TT
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> and <TT
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CLASS="filename"
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>gnumalloc.h</TT
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> installed on your system, Squid will detect them automatically during its compile time, and will use them to improve its cache performance.
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</P
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></LI
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