try get get old pg when new pg not exist #2400
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Signed-off-by: Qiuyu Wu <qiuyu.wu@shopee.com>
Signed-off-by: Qiuyu Wu <qiuyu.wu@shopee.com>
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Thanks for your contribution. I think it is important for users who upgrades volcano versions from below v1.6.0 to v1.6.0. |
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/lgtm |
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: william-wang The full list of commands accepted by this bot can be found here. The pull request process is described here
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try get get old pg when new pg not exist
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try get get old pg when new pg not exist Signed-off-by: william-wang <wang.platform@gmail.com>
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Signed-off-by: Qiuyu Wu qiuyu.wu@shopee.com
fix：#2389
what happen:
after this feature #2140 applied, error comes when upgrading volcano from 1.4 to 1.6, details showed in #2389.
this is because volcano-job-controller creates extra pgs with job uid suffix for existing jobs, which are already running, and thus two pgs exist in cluster for one vj. when existing jobs are using over half of the cluster resource already, the new pgs with uid will cause inqueue get larger in proportion AddJobEnqueueableFn (line 334 in pkg/scheduler/plugins/proportion/proportion.go). after inqueue gets larger than realCapability, the new coming jobs will pend forever