Revision 8bd977e9
| b/lib/constants.py | ||
|---|---|---|
| 704 | 704 |
HV_BLOCKDEV_PREFIX = "blockdev_prefix" |
| 705 | 705 |
HV_REBOOT_BEHAVIOR = "reboot_behavior" |
| 706 | 706 |
HV_CPU_TYPE = "cpu_type" |
| 707 |
HV_CPU_CAP = "cpu_cap" |
|
| 708 |
HV_CPU_WEIGHT = "cpu_weight" |
|
| 709 |
|
|
| 707 | 710 |
|
| 708 | 711 |
HVS_PARAMETER_TYPES = {
|
| 709 | 712 |
HV_BOOT_ORDER: VTYPE_STRING, |
| ... | ... | |
| 760 | 763 |
HV_BLOCKDEV_PREFIX: VTYPE_STRING, |
| 761 | 764 |
HV_REBOOT_BEHAVIOR: VTYPE_STRING, |
| 762 | 765 |
HV_CPU_TYPE: VTYPE_STRING, |
| 766 |
HV_CPU_CAP: VTYPE_INT, |
|
| 767 |
HV_CPU_WEIGHT: VTYPE_INT, |
|
| 763 | 768 |
} |
| 764 | 769 |
|
| 765 | 770 |
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys()) |
| ... | ... | |
| 1701 | 1706 |
HV_BLOCKDEV_PREFIX: "sd", |
| 1702 | 1707 |
HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, |
| 1703 | 1708 |
HV_CPU_MASK: CPU_PINNING_ALL, |
| 1709 |
HV_CPU_CAP: 0, |
|
| 1710 |
HV_CPU_WEIGHT: 256, |
|
| 1704 | 1711 |
}, |
| 1705 | 1712 |
HT_XEN_HVM: {
|
| 1706 | 1713 |
HV_BOOT_ORDER: "cd", |
| ... | ... | |
| 1720 | 1727 |
HV_PASSTHROUGH: "", |
| 1721 | 1728 |
HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, |
| 1722 | 1729 |
HV_CPU_MASK: CPU_PINNING_ALL, |
| 1730 |
HV_CPU_CAP: 0, |
|
| 1731 |
HV_CPU_WEIGHT: 256, |
|
| 1723 | 1732 |
}, |
| 1724 | 1733 |
HT_KVM: {
|
| 1725 | 1734 |
HV_KERNEL_PATH: KVM_KERNEL, |
| b/lib/hypervisor/hv_xen.py | ||
|---|---|---|
| 630 | 630 |
constants.HV_REBOOT_BEHAVIOR: |
| 631 | 631 |
hv_base.ParamInSet(True, constants.REBOOT_BEHAVIORS), |
| 632 | 632 |
constants.HV_CPU_MASK: hv_base.OPT_MULTI_CPU_MASK_CHECK, |
| 633 |
constants.HV_CPU_CAP: hv_base.NO_CHECK, |
|
| 634 |
constants.HV_CPU_WEIGHT: |
|
| 635 |
(False, lambda x: 0 < x < 65536, "invalid weight", None, None), |
|
| 633 | 636 |
} |
| 634 | 637 |
|
| 635 | 638 |
@classmethod |
| ... | ... | |
| 672 | 675 |
cpu_pinning = cls._CreateConfigCpus(hvp[constants.HV_CPU_MASK]) |
| 673 | 676 |
if cpu_pinning: |
| 674 | 677 |
config.write("%s\n" % cpu_pinning)
|
| 678 |
cpu_cap = hvp[constants.HV_CPU_CAP] |
|
| 679 |
if cpu_cap: |
|
| 680 |
config.write("cpu_cap=%d\n" % cpu_cap)
|
|
| 681 |
cpu_weight = hvp[constants.HV_CPU_WEIGHT] |
|
| 682 |
if cpu_weight: |
|
| 683 |
config.write("cpu_weight=%d\n" % cpu_weight)
|
|
| 675 | 684 |
|
| 676 | 685 |
config.write("name = '%s'\n" % instance.name)
|
| 677 | 686 |
|
| ... | ... | |
| 743 | 752 |
constants.HV_REBOOT_BEHAVIOR: |
| 744 | 753 |
hv_base.ParamInSet(True, constants.REBOOT_BEHAVIORS), |
| 745 | 754 |
constants.HV_CPU_MASK: hv_base.OPT_MULTI_CPU_MASK_CHECK, |
| 755 |
constants.HV_CPU_CAP: hv_base.NO_CHECK, |
|
| 756 |
constants.HV_CPU_WEIGHT: |
|
| 757 |
(False, lambda x: 0 < x < 65535, "invalid weight", None, None), |
|
| 746 | 758 |
} |
| 747 | 759 |
|
| 748 | 760 |
@classmethod |
| ... | ... | |
| 766 | 778 |
cpu_pinning = cls._CreateConfigCpus(hvp[constants.HV_CPU_MASK]) |
| 767 | 779 |
if cpu_pinning: |
| 768 | 780 |
config.write("%s\n" % cpu_pinning)
|
| 781 |
cpu_cap = hvp[constants.HV_CPU_CAP] |
|
| 782 |
if cpu_cap: |
|
| 783 |
config.write("cpu_cap=%d\n" % cpu_cap)
|
|
| 784 |
cpu_weight = hvp[constants.HV_CPU_WEIGHT] |
|
| 785 |
if cpu_weight: |
|
| 786 |
config.write("cpu_weight=%d\n" % cpu_weight)
|
|
| 769 | 787 |
|
| 770 | 788 |
config.write("name = '%s'\n" % instance.name)
|
| 771 | 789 |
if hvp[constants.HV_PAE]: |
| b/man/gnt-instance.rst | ||
|---|---|---|
| 587 | 587 |
# Turn off CPU pinning (default setting) |
| 588 | 588 |
gnt-instance modify -H cpu_mask=all my-inst |
| 589 | 589 |
|
| 590 |
cpu\_cap |
|
| 591 |
Valid for the Xen hypervisor. |
|
| 592 |
|
|
| 593 |
Set the maximum amount of cpu usage by the VM. The value is a percentage |
|
| 594 |
between 0 and (100 * number of VCPUs). Default cap is 0: unlimited. |
|
| 595 |
|
|
| 596 |
cpu\_weight |
|
| 597 |
Valid for the Xen hypervisor. |
|
| 598 |
|
|
| 599 |
Set the cpu time ratio to be allocated to the VM. Valid values are |
|
| 600 |
between 1 and 65535. Default weight is 256. |
|
| 601 |
|
|
| 590 | 602 |
usb\_mouse |
| 591 | 603 |
Valid for the KVM hypervisor. |
| 592 | 604 |
|
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