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This commit is contained in:
alexpeshkoff 2007-11-26 08:55:45 +00:00
parent f536ffbc0a
commit e375a27a91

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@ -1,12 +1,12 @@
Issue:
======
When database in forced writes mode grows rapidly, file system
When database in forced writes mode grows rapidly, filesystem
disk operations produce a serious overhead, making performance
up to 3 times lower compared with turned off forced writes.
Scope:
======
Mainly affects linux, because linux misses appropriate system
Mainly affects Linux, because Linux misses appropriate system
call to make database file grow efficiently.
Document author:
@ -73,7 +73,7 @@ Database header page information:
# nbackup -B 0 /dev/sda7 /tmp/lvl.0
In all other aspects raw devices do not have known specific
acpects of use.
in use.
Tip: it's good idea to have raw devices in aliases.conf - in
case of HW reconfiguration of your server you will not need to
change connection strings.