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xen-users
Re: [Xen-users] Crash after update
2009/3/21 <p1@xxxxxxxx>:
> The xen kernel not booting, to make a long story short, was an out-of-memory
> problem. Per best practice recommendations, I originally limited dom0's
> memory using the kernel switch dom0_mem=128M which was just a little bit too
> small. Perhaps one of the updates made it so that the system required just
> a tad more RAM. Upon increasing to 196M, everything works fine.
I usually set dom0_mem=512M to give it some head room. If it's too
small dom0 might use swap file, which would degrade performance due to
heavy disk I/O usage.
Regards,
Fajar
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