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core: Change default vCPUS to 2

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This behaves better when running multiple VMs. If one need full CPU
power in some VM, it is always possible to increase vCPUs for this
particular VM.

Fixes QubesOS/qubes-issues#1891
This commit is contained in:
Marek Marczykowski-Górecki 2016-05-15 14:00:37 +02:00
parent db8e79a903
commit 92b49fe9a4
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GPG Key ID: 063938BA42CFA724
1 changed files with 1 additions and 6 deletions
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7
core-modules/000QubesVm.py
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@ -136,7 +136,7 @@ class QubesVm(object):
"pci_strictreset": {"default": True}, "pci_strictreset": {"default": True},
# Internal VM (not shown in qubes-manager, doesn't create appmenus entries # Internal VM (not shown in qubes-manager, doesn't create appmenus entries
"internal": { "default": False, 'attr': '_internal' }, "internal": { "default": False, 'attr': '_internal' },
"vcpus": { "default": None }, "vcpus": { "default": 2 },
"uses_default_kernel": { "default": True, 'order': 30 }, "uses_default_kernel": { "default": True, 'order': 30 },
"uses_default_kernelopts": { "default": True, 'order': 30 }, "uses_default_kernelopts": { "default": True, 'order': 30 },
"kernel": { "kernel": {
@ -327,11 +327,6 @@ class QubesVm(object):
if self.maxmem > self.memory * 10: if self.maxmem > self.memory * 10:
self.maxmem = self.memory * 10 self.maxmem = self.memory * 10
# By default allow use all VCPUs
if self.vcpus is None and not vmm.offline_mode:
qubes_host = QubesHost()
self.vcpus = qubes_host.no_cpus
# Always set if meminfo-writer should be active or not # Always set if meminfo-writer should be active or not
if 'meminfo-writer' not in self.services: if 'meminfo-writer' not in self.services:
self.services['meminfo-writer'] = not (len(self.pcidevs) > 0) self.services['meminfo-writer'] = not (len(self.pcidevs) > 0)