On 08/17/2011 08:35 PM, mark wrote:
With XFS the mount option is nobarrier. With ext4 I think it is barrier=0
http://www.mjmwired.net/kernel/Documentation/filesystems/ext4.txt
ext4 supports both; "nobarrier" and "barrier=0" mean the same thing. I
tend to use "nobarrier" just because I'm used to that name on XFS systems.
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Greg Smith 2ndQuadrant US greg@xxxxxxxxxxxxxxx Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support www.2ndQuadrant.us
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