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About the max num of physical memory
Post 302541706 by cateran on Monday 25th of July 2011 11:12:44 AM
07-25-2011
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Hi,
My problem is next....
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What is the "mem" & "kmem" drivers?
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vmstat -P commands gives me an output as shown at the end of this message.
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Hi,
Would any one be so kind to explain me :
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Specialy what is the impact of :
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and
virtual memory
on performance of applications for a user.
Many thanks.
PS :
this is what I can see in MAN :
ulimit ]
... (5 Replies)
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Below is Physical Memory result :
-bash-3.00$ prtconf | grep "Memory size"
Memory size: 36854 Megabytes
-bash-3.00$ vmstat 1 2 | tail -1
0 0 0 28220616 1318888 15 143 0 0 0 0 0 253 2 15 0 5215 14989 5917 7 0 93
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LEARN ABOUT DEBIAN
crmgr
CRMGR(1) Quick Database Manager CRMGR(1) NAME
crmgr - administration utility for QDBM Curia SYNOPSIS
crmgr create [-s] [-bnum num ] [-dnum num] name crmgr put [-kx|-ki] [-vx|-vi|-vf] [-keep|-cat] [-lob] [-na] name key val crmgr out [-kx|-ki] [-lob] name key crmgr get [-nl] [-kx|-ki] [-start num] [-max num] [-ox] [-lob] [-n] name key crmgr list [-nl] [-k|-v] [-ox] name crmgr optimize [-bnum num] [-na] name crmgr inform [-nl] name crmgr remove name crmgr repair name crmgr exportdb name dir crmgr importdb name dir crmgr snaffle [-kx|-ki] [-ox] [-n] name key crmgr version DESCRIPTION
This manual page documents briefly the crmgr commands. crmgr is a utility for debugging Curia and its applications. It features editing and checking of a database. It can be used for the data- base applications with shell scripts. This command is used in the above format. name specifies a database name. key specifies the key of a record. val specifies the value of a record. OPTIONS
A summary of options is included below. For a complete description, see the file:///usr/share/doc/qdbm-doc/spex.html#curiacli. -s make the file sparse. -bnum num specify the number of the elements of the bucket array. -dnum num specify the number of division of the database. -kx treat key as a binary expression of hexadecimal notation. -ki treat key as an integer expression of decimal notation. -vx treat val as a binary expression of hexadecimal notation. -vi treat val as an integer expression of decimal notation. -vf read the value from a file specified with val. -keep specify the storing mode for `CR_DKEEP'. -cat specify the storing mode for `CR_DCAT'. -na do not set alignment. -nl open the database without file locking. -start specify the beginning offset of a value to fetch. -max specify the max size of a value to fetch. -ox treat the output as a binary expression of hexadecimal notation. -lob handle large objects. -n do not output the tailing newline. -k output keys only. -v output values only. SEE ALSO
qdbm(3), crtsv(1), curia(3), cropen(3). AUTHOR
QDBM was written by Mikio Hirabayashi <mikio@fallabs.com>. This manual page was written by Fumitoshi UKAI <ukai@debian.or.jp>, for the Debian project (but may be used by others). Man Page 2005-05-23 CRMGR(1)