thanks, yep noticed it has a negative value -
Amador, does that mean the host is overcommitting by 18 G of avail physical
memory although 20 G of phys memory is still free ?
Alex
2013/1/7 Amador Pahim <apahim(a)redhat.com>
On 01/07/2013 06:18 AM, Alex Leonhardt wrote:
Hi,
just seen a memory usage warning in oVirt's Admin Interface saying the
available memory is below threshold of 1024MB - however - when I checked
the host, it had still 20GB left ?
See screenshot.
Alex
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The message is happening due to "memAvailable" statistic coming from vdsm. The
memAvailable field can be negative and considers a set of values from different sources to
compose its result (free memory, cached memory, resident set size from qemu processes,
committed memory from running vms and host reserved memory