Browse code
XenAPI: Increase DomU's memory
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
Bob Ball authored on 2013/12/04 02:35:02Showing 1 changed files
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@@ -13,7 +13,13 @@ CLEAN_TEMPLATES=${CLEAN_TEMPLATES:-false}
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# Size of image |
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VDI_MB=${VDI_MB:-5000}
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-OSDOMU_MEM_MB=3072 |
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+ |
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+# Devstack now contains many components. 3GB ram is not enough to prevent |
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+# swapping and memory fragmentation - the latter of which can cause failures |
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+# such as blkfront failing to plug a VBD and lead to random test fails. |
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+# |
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+# Set to 4GB so an 8GB XenServer VM can have a 1GB Dom0 and leave 3GB for VMs |
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+OSDOMU_MEM_MB=4096 |
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OSDOMU_VDI_GB=8 |
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# Network mapping. Specify bridge names or network names. Network names may |