This patchset implements an ability to specify values for domain top level
cpu.cfs_period_us and cpu.cfs_quota_us cgroups. These parameters are opt-in
and named "global_period" and "global_quota".
Introduction of these settings gives management applications further
choice of controlling CPU usage.
Changes in v2: add XML validation test
Changes in v3: remove unneccessary cgroup copying
Changes in v4: fix little rebase error
Changes in v5: rebase to version 1.3.1
Changes in v6: remove unnecessary check
Alexander Burluka (7):
Add global period definitions
Add global quota parameter necessary definitions
Add error checking on global quota and period
Add global_period and global_quota XML validation test
Rename qemuSetupCgroupVcpuBW to qemuSetupBandwidthCgroup
Implement qemuSetupGlobalCpuCgroup
Implement handling of per-domain bandwidth settings
docs/schemas/domaincommon.rng | 10 +++
include/libvirt/libvirt-domain.h | 32 ++++++++
src/conf/domain_conf.c | 37 +++++++++
src/conf/domain_conf.h | 2 +
src/qemu/qemu_cgroup.c | 68 ++++++++++++++--
src/qemu/qemu_cgroup.h | 7 +-
src/qemu/qemu_command.c | 3 +-
src/qemu/qemu_driver.c | 102 ++++++++++++++++++++++--
src/qemu/qemu_process.c | 4 +
tests/qemuxml2argvdata/qemuxml2argv-cputune.xml | 2 +
10 files changed, 251 insertions(+), 16 deletions(-)
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1.8.3.1