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171 Commits

Author SHA1 Message Date
Richa Banker
6944af22d1 Initialize scheduler metrics after metrics options are applied 2024-09-13 12:52:32 -07:00
dom4ha
e7827879db Enable testing logger in the remaining scheduler tests. 2024-09-09 21:59:24 +00:00
Kensei Nakada
8519d3399f chore: move the scheduler internal components out of internal dir 2024-08-25 13:10:29 +09:00
Maciej Skoczeń
33815db3c1 Move NominatedPodsForNode to scheduling queue directly 2024-08-21 07:24:52 +00:00
Kubernetes Prow Robot
ea1143efc7 Merge pull request #126022 from macsko/new_node_to_status_map_structure 
Change structure of NodeToStatus map in scheduler
 2024-08-13 21:02:55 -07:00
Maciej Skoczeń
98be7dfc5d Change structure of NodeToStatus map in scheduler 2024-07-25 07:48:35 +00:00
Kubernetes Prow Robot
24fbb13eaf Merge pull request #126113 from googs1025/enqueueExtensions_refactor 
scheduler: Add ctx param and error return to EnqueueExtensions.EventsToRegister()
 2024-07-18 00:53:25 -07:00
googs1025
a3978e8315 scheduler: Add ctx param and error return to EnqueueExtensions.EventsToRegister() 2024-07-18 12:22:17 +08:00
Kubernetes Prow Robot
d879103c28 Merge pull request #125820 from macsko/add_separate_lock_for_pod_nominator_scheduling_queue 
Add a separate lock for pod nominator in scheduling queue
 2024-07-17 12:06:10 -07:00
Maciej Skoczeń
5def93b10a Add a separate lock for pod nominator in scheduling queue 2024-07-17 07:58:59 +00:00
Kubernetes Prow Robot
31062790a1 Merge pull request #125855 from googs1025/refactor_scheduler_ut 
chore: call close framework when finishing
 2024-07-12 05:14:35 -07:00
googs1025
d4627f16a5 chore: call close framework when finishing 
Signed-off-by: googs1025 <googs1025@gmail.com>
 2024-07-12 18:11:04 +08:00
Kubernetes Prow Robot
b6899c5e08 Merge pull request #122251 from olderTaoist/unschedulable-plugin 
register unschedulable plugin  for those plugins that PreFilter's PreFilterResult filter out some nodes
 2024-07-05 05:44:26 -07:00
olderTaoist
b478621596 register unscheduable plugin when prefileter with NodeNames 2024-07-02 13:02:45 +08:00
Kubernetes Prow Robot
8c478a06d8 Merge pull request #124595 from pohly/dra-scheduler-assume-cache-eventhandlers 
DRA: scheduler event handlers via assume cache
 2024-06-25 11:56:28 -07:00
Patrick Ohly
9a6f3b9388 scheduler: central ResourceClaim assume cache 
This enables connecting the event handler for ResourceClaim to the assume
cache, which addresses a theoretic race condition.

It may also be useful for implementing the autoscaler support, because now
the autoscaler can modify the content of the cache.
 2024-06-25 14:00:25 +02:00
NoicFank
31a4b13238 enhancement(scheduler): share waitingPods among profiles 2024-05-17 17:07:27 +08:00
kerthcet
84750fe52e Revert "enhancement(scheduler): share waitingPods among profiles" 
This reverts commit 227c1915db.
 2024-03-19 22:52:59 +01:00
NoicFank
227c1915db enhancement(scheduler): share waitingPods among profiles 2024-02-01 10:06:23 +08:00
Kubernetes Prow Robot
5b979a3a53 Merge pull request #122498 from Gekko0114/close 
Allow framework plugins to be closed
 2024-01-08 17:30:36 +01:00
moriya
288c00c0c7 Allow framework plugins to be closed 2024-01-06 10:11:19 +09:00
Kensei Nakada
09abd6be5a address reviews 2024-01-02 02:10:41 +00:00
Kensei Nakada
5ab2317947 run all PreFilter when the preemption will happen later in the same scheduling cycle 2024-01-01 09:44:06 +00:00
AxeZhan
be48c93689 Sched framework: expose NodeInfo in all functions of PluginsRunner interface 2023-12-15 11:30:06 +08:00
Kubernetes Prow Robot
84424a8c19 Merge pull request #122068 from caohe/fix-multi-point 
fix(scheduler): fix incorrect loop logic in MultiPoint to avoid a plugin being loaded multiple times
 2023-12-14 05:10:37 +01:00
Kubernetes Prow Robot
5322af7f9e Merge pull request #122022 from sanposhiho/extender-fix 
fix: requeue pods rejected by Extenders properly
 2023-12-14 05:10:01 +01:00
Kubernetes Prow Robot
badc4102ac Merge pull request #121572 from Prateek462003/myFeature 
Added Logging for all the enabled plugins in each extension point
 2023-12-13 22:34:06 +01:00
caohe
1f5738df84 fix(scheduler): fix incorrect loop logic in MultiPoint to avoid a plugin being loaded multiple times 
Signed-off-by: caohe <caohe9603@gmail.com>
 2023-11-29 20:14:18 +08:00
hub-Prateek
a601ebd6b6 Changed the log message 2023-11-26 11:41:42 +05:30
hub-Prateek
eb45a8f2f5 Added comments 2023-11-24 11:01:15 +05:30
hub-Prateek
76be319571 Optimzed the code 2023-11-24 10:58:33 +05:30
hub-Prateek
5c99f3a24e Logged the return value of ListPlugins 2023-11-24 00:19:42 +05:30
Kensei Nakada
468e2dac81 fix: requeue pods rejected by Extenders properly 2023-11-23 13:20:02 +00:00
hub-Prateek
9cb2d1cf6d Removed Comments 2023-11-22 22:32:19 +05:30
hub-Prateek
1dca49157a Utilized ListPlugins method 2023-11-22 02:13:55 +05:30
Patrick Ohly
2a23061f6c scheduler: fix performance regression at -v3 + contextual logging 
The logging instrumentation for contextual logging that was added for 1.29
slowed down the scheduler (i.e. logging verbosity <= 3) by a significant
percentage (-28.66% for SchedulingBasic/5000Nodes at -v3) if (and only if!)
contextual logging was enabled.

Retrieving the logger from the context causes no measurable slowdown, it's only
the various WithName/WithValues calls which cause this.

By being more careful about when to use those, the performance impact can be
avoided:
- At -v3 or lower, only `WithValues("pod")` is used once per scheduling cycle.
  This has the intended effect that all log messages for the cycle include the
  pod information. Once contextual logging is GA, "pod" key/value pairs can
  be removed from all log calls.
- At -v4 or higher, richer log entries get produced where `WithValues` is also
  used for the node (when applicable) and `WithName` is used for the current
  operation and plugin.

With these changes, enabling contextual logging causes no measurable slowdown
at -v3 or lower. At -v4, the slowdown depends on the test case (-30.51%
throughput for SchedulingBasic/5000Nodes, no change for
SchedulingCSIPVs/5000Nodes). For some unknown reason (measuring bias?),
SchedulingCSIPVs/500Nodes has a ~3& *higher* throughput with contextual
logging.
 2023-11-03 17:28:55 +01:00
hub-Prateek
7b60e7e2a3 Added plugins enabled at each extension point 2023-11-01 23:03:13 +05:30
Kubernetes Prow Robot
d84ee0ba69 Merge pull request #121632 from kerthcet/fix/runscoreplugins 
Fix panic when process RunScorePlugins for cap out of range
 2023-10-31 13:14:32 +01:00
kerthcet
b02aad42fa Fix panic when process RunScorePlugins for cap out of range 
Signed-off-by: kerthcet <kerthcet@gmail.com>
 2023-10-31 16:02:16 +08:00
Kensei Nakada
c7842d9c63 narrow down the scope of EnqueueExtensions to subscribe less cluster events 2023-10-27 14:14:37 +00:00
Kensei Nakada
27bb66fd7b cleanup: rename failedPlugin to plugin in framework.Status 2023-10-25 12:03:56 +00:00
olderTaoist
5d5958e338 fix ImageLocality plugin score is inconsistent 2023-10-17 09:38:03 +08:00
Mengjiao Liu
a7466f44e0 Change the scheduler plugins PluginFactory function to use context parameter to pass logger 
- Migrated pkg/scheduler/framework/plugins/nodevolumelimits to use contextual logging
- Fix golangci-lint validation failed
- Check for plugins creation err
 2023-09-20 17:49:54 +08:00
Stephen Kitt
9990307146 kube-scheduler: drop deprecated pointer package 
This replaces deprecated k8s.io/utils/pointer functions with their ptr
equivalent.

Signed-off-by: Stephen Kitt <skitt@redhat.com>
 2023-09-13 09:42:19 +02:00
kerthcet
ab01848134 Make sure skip score plugins alwarys returned 
Signed-off-by: kerthcet <kerthcet@gmail.com>
 2023-08-24 13:39:47 +08:00
Wei Huang
765f3916c2 Fix a bug that PostFilter plugin may not function if previous PreFilter plugins return Skip 2023-08-10 13:43:00 -07:00
AxeZhan
2863b3d1ab Revert "refactor: simplify RunScorePlugins for readability + performance" 
This reverts commit a7eb7ed5c6.
 2023-07-20 10:50:32 +08:00
kerthcet
c0eb0caf4a Support fine-gained rescheduling in ReservePlugin 
Signed-off-by: kerthcet <kerthcet@gmail.com>
 2023-07-07 13:30:29 +08:00
Kubernetes Prow Robot
b07a843cb5 Merge pull request #119046 from kerthcet/fix/handle-unschedule-plugins 
Fix fitError in Permit plugin not handled perfectly
 2023-07-06 21:01:03 -07:00
kerthcet
278a8376e1 Fix: fiterror in permit plugin not handled perfectly 
We only added failed plulgins, but actually this will not work unless
we make the status with a fitError because we only copy the failured plugins
to podInfo if it is a fitError

Signed-off-by: kerthcet <kerthcet@gmail.com>
 2023-07-07 10:35:59 +08:00