scottk/kubernetes
1
0
Fork 0
mirror of https://github.com/optim-enterprises-bv/kubernetes.git synced 2025-11-11 09:06:14 +00:00
Code Issues Packages Projects Releases Wiki Activity
79,551 Commits 1 Branch 0 Tags
baef3e44cdcedefde6b51f8f261f24d8eaa81fd8
Commit Graph

88 Commits

Author SHA1 Message Date
Kubernetes Prow Robot
3b146147e8 Merge pull request #78746 from danwinship/test-name-typo 
Fix spelling of test name
 2019-06-14 15:25:56 -07:00
Abdullah Gharaibeh
a61a437ef2 prefilter extension point implementation. 2019-06-10 17:01:50 -04:00
ahg-g
ece3e3cdba Revert "Faster scheduler" 2019-06-06 22:34:18 -04:00
Dan Winship
78ea7b7fd8 Fix spelling of test name 2019-06-05 16:04:22 -04:00
Guoliang Wang
20f9c9940e Add Post-bind extension point to the scheduling framework 2019-05-19 18:12:16 +08:00
Wei Huang
29195faa69 supplemental logic to ensure nominatedPodMap.update() is still stateless 2019-05-17 07:44:05 -07:00
Wei Huang
115fe94b6f scheduler: fix flaky test TestPreemptionRaces 
In some cases, an Update event with no "NominatedNode" present is received right
after a node("NominatedNode") is reserved for this pod in memory.
If we go updating (delete and add) it, it actually un-reserves the node since
the newPod doesn't carry sped.status.nominatedNode.
In this case, during this time other low-priority pods have chances to take space which
was reserved for the nominatedPod.
 2019-05-17 07:44:04 -07:00
draveness
d60bccc6a4 feat: implement "queue-sort" extension point for scheduling framework 2019-05-15 09:40:15 +08:00
Kubernetes Prow Robot
baa2030683 Merge pull request #77509 from ahg-g/faster_scheduler 
Faster scheduler
 2019-05-08 17:15:00 -07:00
Andrew Kim
c919139245 update import of generic featuregate code from k8s.io/apiserver/pkg/util/feature -> k8s.io/component-base/featuregate 2019-05-08 10:01:50 -04:00
Abdullah Gharaibeh
e660e84459 Faster scheduler. 2019-05-08 09:49:01 -04:00
draveness
6382595221 feat: move klog from AddUnschedulableIfNotPresent into the call site 2019-05-07 00:40:25 +08:00
Bobby (Babak) Salamat
404dc1ed79 Update scheduler framework plugins to align with the latest changes to the framework design 2019-04-29 16:40:56 -07:00
xiuqiao
36effb4700 Remove FIFO scheduling queue and old pod backoff logic 2019-04-25 07:35:22 +08:00
Davanum Srinivas
7b8c9acc09 remove unused code 
Change-Id: If821920ec8872e326b7d85437ad8d2620807799d
 2019-04-19 08:36:31 -04:00
Ted Yu
cd3a30047f Return from loop in removeZone when zone is found 2019-04-09 14:42:44 -07:00
Kubernetes Prow Robot
a93f803f8e Merge pull request #75501 from Huang-Wei/scheduler-metrics 
scheduler: add metrics to record number of pending pods in different queues
 2019-04-09 01:09:05 -07:00
Wei Huang
63c3a617cd auto-generated files 2019-04-08 17:51:08 -07:00
Wei Huang
54218a7988 scheduler: add unit test for pending pods metrics 2019-04-08 17:51:08 -07:00
Wei Huang
0806ef2c11 scheduler: refactor testing structures for better reusability 2019-04-08 17:51:08 -07:00
Wei Huang
7afbd68730 add metrics to record number of pending pods in different queues 2019-04-08 17:51:07 -07:00
goodluckbot
b92b0eb7c2 Change Mutex to RWMutex for pod backoff 2019-04-08 15:31:48 +08:00
Ted Yu
4b4c20be7c Use read lock for PendingPods 2019-04-06 13:48:51 -07:00
Kubernetes Prow Robot
52ec2a0009 Merge pull request #75497 from goodluckbot/remove-backoff-util 
Integrate backoff mechanism into the scheduling queue and remove the …
 2019-04-05 18:06:41 -07:00
goodluckbot
151649df4c Integrate backoff mechanism into the scheduling queue and remove the Backoff util 2019-04-06 00:15:00 +08:00
wangqingcan
8fd45d8300 clean up func podTimestamp 2019-03-27 11:05:19 +08:00
Wei Huang
49346c1e04 shorten scheduler package alias for better readability 
- schedulerinternalcache -> internalcache
 2019-03-21 18:14:19 -07:00
Wei Huang
2b554b4286 scheduler: cleanup unused parameters in unschedulableQ 2019-03-13 11:54:16 -07:00
Kubernetes Prow Robot
7bcdbc5a51 Merge pull request #74446 from yanghaichao12/comm0223 
Fix typos
 2019-03-05 23:24:00 -08:00
yanghaichao12
b475cdf7fc Fix typos 
change SupportsPreemption

change comment again
 2019-03-05 02:12:55 -05:00
Kubernetes Prow Robot
f6d05d6315 Merge pull request #74611 from denkensk/fix-unable-find-backoff-value 
fix the flake in scheduling_queue_test
 2019-02-28 16:06:57 -08:00
wangqingcan
471679f8d2 fix the flake in scheduling_queue_test 2019-02-28 07:23:27 +08:00
Jonathan Basseri
df4d65d2e1 Ensure that pods obey backoff timers. 
The function AddUnschedulableIfNotPresent is responsible for
initializing or updating backoff timers for pods that could not be
scheduled. The helper function backoffPod does that work, but was not
being called in all cases.

This moves that call to be (mostly) unconditional, while cleaning up
comments and error handling.
 2019-02-26 10:21:18 -08:00
Kubernetes Prow Robot
bf3b5e5563 Merge pull request #73700 from denkensk/no-updae-timestamp-each-scheduling-attempt 
Don't update the Pod object after each scheduling attempt
 2019-02-22 01:47:48 -08:00
wangqingcan
ea9e1a4118 not updae timestamp for each scheduling attempt 2019-02-22 09:46:18 +08:00
Bobby (Babak) Salamat
337cb7036c Add tests for the new cache snapshotting mechanism. 2019-02-20 13:38:37 -08:00
Bobby (Babak) Salamat
e0ad271891 Optimize scheduler cache snapshotting using an MRU structure. 2019-02-20 13:38:37 -08:00
Bobby (Babak) Salamat
ec0739bd03 Fix races in scheduling queue tests 2019-02-11 16:38:26 -08:00
Davanum Srinivas
b975573385 move pkg/kubelet/apis/well_known_labels.go to staging/src/k8s.io/api/core/v1/ 
Co-Authored-By: Weibin Lin <linweibin1@huawei.com>

Change-Id: I163b2f2833e6b8767f72e2c815dcacd0f4e504ea
 2019-02-05 13:39:07 -05:00
Ted Yu
f63f772867 Presize map with proper capacity in cache 2019-02-04 17:00:05 -08:00
Yecheng Fu
ba47beffd2 Fix weakness of current receivedMoveRequest 
- add incremental scheduling cycle
- instead of set a flag on move reqeust, we cache current scheduling
cycle in moveRequestCycle
- when unschedulable pods are added back, compare its cycle with
moveRequestCycle to decide whether it should be added into active queue
or not
 2019-01-30 10:13:49 +08:00
Wei Huang
02cdc24cd3 enforce unscheduable pod has proper chance to be retried 2019-01-22 09:23:51 +08:00
wangqingcan
28e6bbc175 acquire lock before operating unschedulablepodsmap 2019-01-18 04:24:18 +08:00
Kubernetes Prow Robot
d857790d36 Merge pull request #72558 from denkensk/add-goroutine-move-unschedulablepods-to-activeq 
Move unschedulable pods to the active queue if they are not retried for more than 1 minute
 2019-01-16 17:15:16 -08:00
wangqingcan
de8cfdcd79 add goroutine to move unschedulablepods to activeq regularly 2019-01-16 12:08:19 +08:00
Kubernetes Prow Robot
db60e4f20c Merge pull request #72632 from danielqsj/sch_pod 
Move getNextPod to closure
 2019-01-08 19:22:19 -08:00
Kubernetes Prow Robot
5a708017e9 Merge pull request #72619 from everpeace/fix-starvation-by-sorting-queue-with-last-probe-time 
change sort function of scheduling queue to avoid starvation when a lot of unscheduleable pods are in the queue
 2019-01-07 20:24:24 -08:00
danielqsj
8dc1e83946 Add func comment for MakeNextPodFunc 2019-01-08 11:07:47 +08:00
danielqsj
554ad383e3 Move getNextPod to closure 2019-01-07 17:54:49 +08:00
Shingo Omura
22079a79d4 change sort function of scheduling queue to avoid starvation when unschedulable pods are in the queue 
When starvation heppens:
- a lot of unschedulable pods exists in the head of queue
- because condition.LastTransitionTime is updated only when condition.Status changed
- (this means that once a pod is marked unschedulable, the field never updated until the pod successfuly scheduled.)

What was changed:
- condition.LastProbeTime is updated everytime when pod is determined
unschedulable.
- changed sort function so to use LastProbeTime to avoid starvation
described above

Consideration:
- This changes increases k8s API server load because it updates Pod.status whenever scheduler decides it as
unschedulable.

Signed-off-by: Shingo Omura <everpeace@gmail.com>
 2019-01-07 11:05:45 +09:00