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dom0: qmemman: set MIN_PREFMEM to 200MB

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Apparently 100MB is not enough for fc15 template and it causes some VMs to be killed internally by OOM during their initialization.
This commit is contained in:
Joanna Rutkowska 2012-01-26 01:16:56 +01:00
parent 6329e54db1
commit 8e5eb3ece2
1 changed files with 1 additions and 1 deletions
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dom0/qmemman/qmemman_algo.py
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@ -58,7 +58,7 @@ def refresh_meminfo_for_domain(domain, untrusted_xenstore_key):
def prefmem(domain): def prefmem(domain):
CACHE_FACTOR = 1.3 CACHE_FACTOR = 1.3
MIN_PREFMEM = 100*1024*1024 MIN_PREFMEM = 200*1024*1024
#dom0 is special, as it must have large cache, for vbds. Thus, give it a special boost #dom0 is special, as it must have large cache, for vbds. Thus, give it a special boost
if domain.id == '0': if domain.id == '0':
return min(domain.mem_used*CACHE_FACTOR + 350*1024*1024, domain.memory_maximum) return min(domain.mem_used*CACHE_FACTOR + 350*1024*1024, domain.memory_maximum)