openstack/devstack
Code Issues Proposed changes

XenAPI: Increase DomU's memory

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Devstack has been increasing in complexity, and if we use too
much of our memory it can lead to fragmentation which in turn
causes a DomU error and a failure of random tests.

Change-Id: Ide9cc84625caed4e35a64a47ee1e92a6cd567651
This commit is contained in:
Bob Ball 2013-12-03 17:35:02 +00:00
parent 8097838ab1
commit 57bf097e5a
1 changed files with 7 additions and 1 deletions
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8
tools/xen/xenrc
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@ -13,7 +13,13 @@ CLEAN_TEMPLATES=${CLEAN_TEMPLATES:-false}
# Size of image # Size of image
VDI_MB=${VDI_MB:-5000} VDI_MB=${VDI_MB:-5000}
OSDOMU_MEM_MB=3072
# Devstack now contains many components. 3GB ram is not enough to prevent
# swapping and memory fragmentation - the latter of which can cause failures
# such as blkfront failing to plug a VBD and lead to random test fails.
#
# Set to 4GB so an 8GB XenServer VM can have a 1GB Dom0 and leave 3GB for VMs
OSDOMU_MEM_MB=4096
OSDOMU_VDI_GB=8 OSDOMU_VDI_GB=8
# Network mapping. Specify bridge names or network names. Network names may # Network mapping. Specify bridge names or network names. Network names may