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Bug 224845 - net-mail/cyrus-imapd: synchronous writes on ext3 unnecessary
Summary: net-mail/cyrus-imapd: synchronous writes on ext3 unnecessary
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Server (show other bugs)
Hardware: All Linux
: High minor (vote)
Assignee: Tobias Scherbaum (RETIRED)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-06-04 07:40 UTC by Julian Reich
Modified: 2008-06-04 18:58 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Julian Reich 2008-06-04 07:40:25 UTC
The ebuilds for cyrus imapd automatically configure spool and db directories (/var/spool/imap{,/*} and /var/imap/{user,quota}{,/*}) to write data synchronously to disk when the dirs are located inside an ext2 or ext3 partition.
This might be important for ext2 partitions but seems to be unnecessary for ext3 as all ext3 journalling modes provide sufficient data/metadata consistency. As configuring dirs to write data synchronously costs a lot of performance I think it would be a good idea not to do chattr +S for ext3.
The installation and configuration howto of the cyrus imapd project also says that chattr +S should not be necessary for ext3 (9. on http://cyrusimap.web.cmu.edu/imapd/install-configure.html).

Reproducible: Always

Steps to Reproduce:
Comment 1 Tobias Scherbaum (RETIRED) gentoo-dev 2008-06-04 18:58:35 UTC
Indeed, fixed in 2.3.12_p2.