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Type: Bug
Resolution: Not a Bug
Priority: Normal
Fix Version/s: 4.14.0
Affects Version/s: 4.15.0
Component/s: OLM
Labels:
- triaged

Regression:
No
Release Blocker:
Rejected
Blocked:
False
Blocked Reason:

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Target Version:

4.15.0

SFDC Cases Counter:
SFDC Cases Open:
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Description of problem:

OLMv0 over-uses listers and consumes too much memory. Also, $GOMEMLIMIT is not used and the runtime overcommits on RSS. See the following doc for more detail:

https://docs.google.com/document/d/11J7lv1HtEq_c3l6fLTWfsom8v1-7guuG4DziNQDU6cY/edit#heading=h.ttj9tfltxgzt

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:

1.
2.
3.

Actual results:

Expected results:

Additional info:

causes

OCPBUGS-17695 opm serve is inefficient in memory use

Closed

is depended on by

OCPBUGS-17804 OLM v0 catalog-operator unnecessarily watches copiedCSVs

Closed

relates to

OCPBUGS-17706 should use opm 4.14 version instead of 4.13 in nightly payload

Closed

OCPBUGS-25448 olm-operator pod always restart due to "detected that every object is labelled, exiting to re-start the process..." when upgrading OCP to 4.15 from 4.14.6

Closed

links to

openshift/operator-framework-olm#526: OCPBUGS-17157: operator-registry: cherry-pick to be up-to-date

openshift/operator-framework-olm#527: OCPBUGS-17157: cmd/package-server-manager: add pprof endpoints

openshift/operator-framework-olm#531: OCPBUGS-17157: sync

openshift/operator-framework-olm#534: OCPBUGS-17157: scripts: add a Go-based bumper, sync upstream

openshift/operator-framework-olm#551: OCPBUGS-17157: manifests: add $GOMEMLIMIT to PSM

operator-framework/api#288: OCPBUGS-17157: CatalogSource: add configurations for gRPC server memory footprint

operator-framework/operator-lifecycle-manager#3003: OCPBUGS-17157: improve watching semantics around CSVs

operator-framework/operator-lifecycle-manager#3004: OCPBUGS-17157: registry: implement memory targets on gRPC servers

operator-framework/operator-lifecycle-manager#3005: OCPBUGS-17157: operators/olm: record and expose infromers

operator-framework/operator-lifecycle-manager#3007: OCPBUGS-17157: queueinformer: don't double register informers

operator-framework/operator-lifecycle-manager#3014: OCPBUGS-17157: pkg/controller: use a metadata watch for CRDs

operator-framework/operator-lifecycle-manager#3015: OCPBUGS-17157: controller/registry: don't set memory limits for target

operator-framework/operator-lifecycle-manager#3017: OCPBUGS-17157: label non-OLM resources

operator-framework/operator-lifecycle-manager#3020: OCPBUGS-17157: *: label k8s objects we own

operator-framework/operator-lifecycle-manager#3021: OCPBUGS-17157: *: filter informers when preconditions are met

operator-framework/operator-lifecycle-manager#3028: OCPBUGS-17157: *: detect when all objects are labelled, restart

operator-framework/operator-lifecycle-manager#3034: OCPBUGS-17157: pkg/controller: label RBAC with content hash

operator-framework/operator-marketplace#525: OCPBUGS-17157: bump controller-runtime, expose pprof, watch only one configmap

operator-framework/operator-marketplace#526: OCPBUGS-17157: manifests: tune memory use

operator-framework/operator-marketplace#527: OCPBUGS-17157: defaults: add memory targets to CatalogSources

operator-framework/operator-registry#1129: OCPBUGS-17157: opm: always serve pprof endpoints, improve server allocations

operator-framework/operator-registry#1131: OCPBUGS-17157: go.mod: update API to latest tag

operator-framework/operator-registry#1140: OCPBUGS-17157: cache/json: use shared buffers for JSON decoding

RHEA-2023:123645 OpenShift Container Platform 4.15.0 CNF vRAN extras update

mentioned on

Merge request - Updated 2 upstream sources

Merge request - Updated US source to: 0cc557b Bump open-cluster-management.io/governance-policy-propagator from 0.8.0 to 0.12.0 (#689)

Merge request - Updated US source to: 0e98bac OCPBUGS-20204: Invalid ConfigurationPolicy names (#721)

Merge request - Updated US source to: 8bbb090 Bump github.com/spf13/cobra from 1.7.0 to 1.8.0 (#717)

Merge request - Updated US source to: 55aea28 Bump github.com/go-logr/logr from 1.2.4 to 1.3.0 (#389)

Merge request - Updated US source to: 55aea28 Bump github.com/go-logr/logr from 1.2.4 to 1.3.0 (#389)

Merge request - Updated US source to: 55aea28 Bump github.com/go-logr/logr from 1.2.4 to 1.3.0 (#389)

Merge request - Updated US source to: 87ad959 Update codegen so it doesn't alter go.mod (#718)

Merge request - Updated US source to: 606f64a Add script to fix path structure (#725)

Merge request - Updated US source to: 929feca Bump github.com/onsi/gomega from 1.29.0 to 1.30.0 (#724)

Merge request - Updated US source to: 7860bf2 Bump github.com/operator-framework/api from 0.18.0 to 0.20.0 (#399)

Merge request - Updated US source to: c0f884b Merge pull request #444 from openstack-k8s-operators/renovate/main-misc

Merge request - Updated US source to: e50b230 Exclude vendor dir from snyk scan (#728)

(23 links to, 13 mentioned on)

Assignee:: Steve Kuznetsov (Inactive)

Reporter:: Steve Kuznetsov (Inactive)

QA Contact:: Jian Zhang

Votes:: 0 Vote for this issue

Watchers:: 10 Start watching this issue

Created:: 2023/08/01 3:19 PM

Updated:: 2024/02/28 8:38 PM

Resolved:: 2024/02/27 3:14 PM