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[Bug] pod group support instance #172

Closed
#174
Closed
[Bug] pod group support instance#172
#174
@JasonHe-WQ

Description

@JasonHe-WQ
JasonHe-WQ
opened on Mar 3, 2026

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  • 1. I have searched related issues but cannot get the expected help.
  • 2. The bug has not been fixed in the latest version.
  • 3. Please note that if the bug-related issue you submitted lacks corresponding environment info and a minimal reproducible demo, it will be challenging for us to reproduce and resolve the issue, reducing the likelihood of receiving feedback.
  • 4. If the issue you raised is not a bug but a question, please raise a discussion at https://github.com/sgl-project/sglang/discussions/new/choose Otherwise, it will be closed.
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Describe the bug

When using instance workload, min members of pod group caculation is incorrect

rbg/api/workloads/v1alpha1/helper.go

Lines 27 to 40 in b5e566c

func (rbg *RoleBasedGroup) GetGroupSize() int {
ret := 0
for _, role := range rbg.Spec.Roles {
if role.Workload.String() == LeaderWorkerSetWorkloadType {
if role.LeaderWorkerSet == nil {
ret += 1 * int(*role.Replicas)
continue
}
ret += int(*role.LeaderWorkerSet.Size) * int(*role.Replicas)
} else {
ret += int(*role.Replicas)
}
}
return ret

Reproduction

set scheduling policy and use instance workload

Environment

latest v0.6.0

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