cthrace/collabvm-1.2.ts
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cvmts: Allow specifying cgroup cpu period

Browse Source 
probably limited utility wise but it's there now
This commit is contained in:
modeco80
2024-11-03 13:10:08 -05:00
parent fe82973b9f
commit 405e88bd1b
3 changed files with 30 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
cvmts/src/util/cgroup.ts
View File

@@ -19,8 +19,8 @@ export class CGroupController {
WriteValue(key: string, value: string) {
try {
writeFileSync(path.join(this.cg.Path(), `${this.controller}.${key}`), value);
} catch(e) {
logger.error({error: e, controller_key: `${this.controller}.${key}`, value: value }, 'Failed to set CGroup controller value')
} catch (e) {
logger.error({ error: e, controller_name: this.controller, controller_key: `${this.controller}.${key}`, value: value }, 'Failed to set CGroup controller value');
}
}
}
@@ -35,11 +35,11 @@ export class CGroup {
InitControllers(wants_cpuset: boolean) {
// Configure this "root" cgroup to provide cpu and cpuset controllers to the leaf
// QEMU cgroups. A bit iffy but whatever.
if(wants_cpuset) {
if (wants_cpuset) {
try {
writeFileSync(path.join(this.path, 'cgroup.subtree_control'), '+cpu +cpuset');
} catch(err) {
logger.error({error: err}, 'Could not provide cpuset controller to subtree');
} catch (err) {
logger.error({ error: err }, 'Could not provide cpuset controller to subtree. runOnCpus will not function.');
// just give up if this fails
writeFileSync(path.join(this.path, 'cgroup.subtree_control'), '+cpu');
}