@sanposhiho

chair · sig-schedulingtech_lead · sig-scheduling27 KEP roles100 decisions26 OWNERS entries

Roles

Leadership roles from sigs.yaml, as recorded.
Group	Kind	Role	Valid from	Source
sig-scheduling	SIG	chair	2026-10-18	sigs.yaml(opens GitHub in a new tab)
sig-scheduling	SIG	tech_lead	2026-10-18	sigs.yaml(opens GitHub in a new tab)

Who knows this area

16 of 671 people

Score 0.0007

A higher rank means this person works on KEPs with more of the other people in the loaded SIGs, so they are more likely to know who to ask. It is a measure of shared work, not of expertise.

Method algo.pageRank(null, 'DECIDED_BY') over the whole graph: PageRank on Decision -> Person edges (a person's weighted share of all derived decisions); rank among people who are not bots

KEP involvement

Person —AUTHORED→ KEP, from kep.yaml.Showing 1–5 of 5Rows

AUTHORED

KEP-3022	Tuning the number of domains in PodTopologySpread	implemented	stable	v1.30	sig-scheduling
KEP-3633	Introduce MatchLabelKeys and MismatchLabelKeys to PodAffinity and PodAntiAffinity	implemented	stable	v1.33	sig-scheduling
KEP-4247	Per-plugin callback functions for efficient requeueing in the scheduling queue	implemented	stable	v1.34	sig-scheduling
KEP-4832	Asynchronous Preemption	implementable	beta	v1.33	sig-scheduling
KEP-5278	Nominated node name for an expected pod placement	implementable	beta	v1.35	sig-scheduling

Person —REVIEWS→ KEP, from kep.yaml.Showing 1–10 of 11Rows

REVIEWS

KEP-3243	Respect PodTopologySpread after rolling upgrades	implementable	beta	v1.34	sig-scheduling	1
KEP-4671	Gang Scheduling	implementable	stable	v1.38	sig-scheduling	0
KEP-5007	DRA Device Binding Conditions	implementable	stable	v1.38	sig-scheduling	0
KEP-5142	Pop pod from backoffQ when activeQ is empty	implementable	beta	v1.33	sig-scheduling	0
KEP-5229	Asynchronous API calls during scheduling	implementable	beta	v1.34	sig-scheduling	0
KEP-5471	Extended Toleration Operators for Threshold-Based Placement	implementable	alpha	v1.35	sig-scheduling	0
KEP-5501	Reflect PreEnqueue rejections in Pod status	implementable	beta	v1.35	sig-scheduling	0
KEP-5732	Topology-aware workload scheduling	implementable	beta	v1.38	sig-scheduling	0
KEP-5836	Scheduler Preemption for In-Place Pod Resize	implementable	beta	v1.38	sig-scheduling	0
KEP-6012	CompositePodGroup API	implementable	beta	v1.38	sig-scheduling	0

Person —APPROVES→ KEP, from kep.yaml.Showing 1–10 of 11Rows

APPROVES

KEP-3243	Respect PodTopologySpread after rolling upgrades	implementable	beta	v1.34	sig-scheduling	1
KEP-4671	Gang Scheduling	implementable	stable	v1.38	sig-scheduling	0
KEP-5229	Asynchronous API calls during scheduling	implementable	beta	v1.34	sig-scheduling	0
KEP-5501	Reflect PreEnqueue rejections in Pod status	implementable	beta	v1.35	sig-scheduling	0
KEP-5598	Opportunistic batching	implementable	beta	v1.37	sig-scheduling	0
KEP-5710	Workload-aware preemption	implementable	stable	v1.38	sig-scheduling	0
KEP-5732	Topology-aware workload scheduling	implementable	beta	v1.38	sig-scheduling	0
KEP-5832	Decouple PodGroup API	implementable	alpha	v1.36	sig-scheduling	2
KEP-5836	Scheduler Preemption for In-Place Pod Resize	implementable	beta	v1.38	sig-scheduling	0
KEP-6012	CompositePodGroup API	implementable	beta	v1.38	sig-scheduling	0

Decisions

100 decisions this person is on, newest first.Showing 1–10 of 100Rows

Decisions
Decided	Role	KEP	Kind	Decision	Evidence
2026-10-01 16:49 UTC	approver, approve_command	KEP-5836 Scheduler Preemption for In-Place Pod Resize	milestone_retarget	KEP-5836 latest-milestone moved from v1.37 to v1.38 in PR #6344, approved by sanposhiho, dom4ha; merged by automation (kubernetes-prow) on 2026-10-01.	evidence(opens GitHub in a new tab)
2026-10-01 16:49 UTC	approver, approve_command	KEP-5836 Scheduler Preemption for In-Place Pod Resize	stage_graduation	KEP-5836 graduated to beta from alpha in PR #6344, approved by sanposhiho, dom4ha; merged by automation (kubernetes-prow) on 2026-10-01.	evidence(opens GitHub in a new tab)
2026-09-22 13:34 UTC	approver, approve_command, lgtm	KEP-4671 Gang Scheduling	milestone_retarget	KEP-4671 latest-milestone moved from v1.37 to v1.38 in PR #6349, approved by sanposhiho, soltysh; merged by automation (kubernetes-prow) on 2026-09-22.	evidence(opens GitHub in a new tab)
2026-09-22 13:34 UTC	approver, approve_command, lgtm	KEP-4671 Gang Scheduling	stage_graduation	KEP-4671 graduated to stable from beta in PR #6349, approved by sanposhiho, soltysh; merged by automation (kubernetes-prow) on 2026-09-22.	evidence(opens GitHub in a new tab)
2026-07-29 21:51 UTC	approve_command, lgtm	KEP-6132 PreQueueingHint Extension Point for Scheduler Event Processing	milestone_retarget	KEP-6132 milestone.beta moved from v1.37 to v1.38 in PR #6261, approved by johnbelamaric, sanposhiho; merged by automation (kubernetes-prow) on 2026-07-29.	evidence(opens GitHub in a new tab)
2026-07-29 21:51 UTC	approve_command, lgtm	KEP-6132 PreQueueingHint Extension Point for Scheduler Event Processing	stage_graduation	KEP-6132 set milestone.alpha to v1.37 in PR #6261, approved by johnbelamaric, sanposhiho; merged by automation (kubernetes-prow) on 2026-07-29.	evidence(opens GitHub in a new tab)
2026-06-17 11:13 UTC	approve_command, lgtm	KEP-5598 Opportunistic batching	milestone_retarget	KEP-5598 latest-milestone moved from v1.36 to v1.37 in PR #6039, approved by singh1203, sanposhiho; merged by automation (k8s-ci-robot) on 2026-06-17.	evidence(opens GitHub in a new tab)
2026-06-17 11:13 UTC	approve_command, lgtm	KEP-5598 Opportunistic batching	milestone_retarget	KEP-5598 milestone.stable moved from v1.37 to v1.38 in PR #6039, approved by singh1203, sanposhiho; merged by automation (k8s-ci-robot) on 2026-06-17.	evidence(opens GitHub in a new tab)
2026-06-17 01:15 UTC	approve_command	KEP-6132 PreQueueingHint Extension Point for Scheduler Event Processing	stage_graduation	KEP-6132 set milestone.beta to v1.37 in PR #6133, approved by johnbelamaric, macsko, sanposhiho; merged by automation (k8s-ci-robot) on 2026-06-17.	evidence(opens GitHub in a new tab)
2026-06-17 01:15 UTC	approve_command	KEP-6132 PreQueueingHint Extension Point for Scheduler Event Processing	stage_graduation	KEP-6132 set milestone.stable to v1.39 in PR #6133, approved by johnbelamaric, macsko, sanposhiho; merged by automation (k8s-ci-robot) on 2026-06-17.	evidence(opens GitHub in a new tab)

OWNERS directories

Directories this person can approve or review, from OWNERS and OWNERS_ALIASES at the ingested kubernetes/kubernetes commit.Showing 1–10 of 26Rows

OWNERS directories
Directory	Role	Via alias	Source
cmd/kube-scheduler	approver	sig-scheduling-maintainers	OWNERS(opens GitHub in a new tab)
cmd/kube-scheduler	reviewer	sig-scheduling	OWNERS(opens GitHub in a new tab)
pkg/apis/scheduling	reviewer	sig-scheduling	OWNERS(opens GitHub in a new tab)
pkg/apis/scheduling	reviewer	sig-scheduling-maintainers	OWNERS(opens GitHub in a new tab)
pkg/controller/devicetainteviction	approver	sig-scheduling-maintainers	OWNERS(opens GitHub in a new tab)
pkg/controller/devicetainteviction	reviewer	sig-scheduling	OWNERS(opens GitHub in a new tab)
pkg/controller/nodelifecycle/scheduler	approver	sig-scheduling-maintainers	OWNERS(opens GitHub in a new tab)
pkg/controller/nodelifecycle/scheduler	reviewer	sig-scheduling	OWNERS(opens GitHub in a new tab)
pkg/controller/tainteviction	approver	sig-scheduling-maintainers	OWNERS(opens GitHub in a new tab)
pkg/controller/tainteviction	reviewer	sig-scheduling	OWNERS(opens GitHub in a new tab)

@sanposhiho

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