* feature(sscheduling_queue): track events per Pods
* fix typos
* record events in one slice and make each in-flight Pod to refer it
* fix: use Pop() in test before AddUnschedulableIfNotPresent to register in-flight Pods
* eliminate MakeNextPodFuncs
* call Done inside the scheduling queue
* fix comment
* implement done() not to require lock in it
* fix UTs
* improve the receivedEvents implementation based on suggestions
* call DonePod when we don't call AddUnschedulableIfNotPresent
* fix UT
* use queuehint to filter out events for in-flight Pods
* fix based on suggestion from aldo
* fix based on suggestion from Wei
* rename lastEventBefore → previousEvent
* fix based on suggestion
* address comments from aldo
* fix based on the suggestion from Abdullah
* gate in-flight Pods logic by the SchedulingQueueHints feature gate
Max seats from prioriy & fairness work estimator is now min(0.15 x
nominalCL, nominalCL/handSize)
'Max seats' calculated by work estimator is currently hard coded to 10.
When using lower values for --max-requests-inflight, a single
LIST request taking up 10 seats could end up using all if not most seats in
the priority level. This change updates the default work estimator
config such that 'max seats' is at most 10% of the
maximum concurrency limit for a priority level, with an upper limit of 10.
This ensures seats taken from LIST request is proportional to the total
available seats.
Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
Passing "/bin/sh" arguments to agnhost container has caused failure by
itself.
This fixes the container image, allowing it to properly test the restart
triggered by probe failure.
This patch modifies kubelet to get the cgroup driver setting from the
CRI runtime using the newly added RuntimeConfig rpc. The new code path
only takes place if the KubeletCgroupDriverFromCRI feature gate is
enabled. If the runtime returns a not-implemented error kubelet falls
back to using the cgroupDriver configuration option, with a log message
instructing the user to upgrade to w newer container runtime. Other rpc
errors cause kubelet to exit as is the case if the runtime returns an
unknown cgroup driver.
This patch refactors the kubelet startup code to initialize the runtime
service earlier in the startup sequence. We want this to be able to
query the cgroup driver setting from the CRI befure initializing the
cgroup manager.
This patch adds a new rpc to the runtime service to query CRI runtime
configuration options. For now, it only contains one field for getting
the cgroup driver (systemd or cgroupfs) to be used.