Bug 2006698 - [4.8] SNO: LSO diskmaker pod using excessive cpu
Summary: [4.8] SNO: LSO diskmaker pod using excessive cpu
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Storage
Version: 4.8
Hardware: x86_64
OS: Linux
high
high
Target Milestone: ---
: 4.8.z
Assignee: Roman Bednář
QA Contact: Chao Yang
URL:
Whiteboard:
Depends On: 1994035
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-09-22 08:31 UTC by Rohan CJ
Modified: 2022-02-01 12:44 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Frequency at which Local Storage Operator inspects newly added block devices has been lowered to 60 seconds to lower its CPU consumption.
Clone Of: 1994035
Environment:
Last Closed: 2022-02-01 12:44:33 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift local-storage-operator pull 308 0 None open Bug 2006698: increase the polling interval to 1m for lv diskmaker 2022-01-18 13:27:34 UTC
Red Hat Product Errata RHBA-2022:0278 0 None None None 2022-02-01 12:44:50 UTC

Comment 1 Rohan CJ 2021-09-22 08:46:22 UTC
Needed for Single Nose Openshift in 4.8

Comment 2 Jan Safranek 2022-01-14 11:19:22 UTC
Rohan is no longer working on LSO and it looks like an important bug that's easy to fix.

Comment 5 Chao Yang 2022-01-27 02:04:28 UTC
E0127 02:01:46.933439  100711 reconcile.go:463] unable to add disk-id /dev/vg00/vol03 to local disk pool: unable to find device at path /dev/vg00/vol03: lstat /dev/vg00/vol03: no such file or directory
{"level":"info","ts":1643248906.937831,"logger":"localvolume-symlink-controller","msg":"creating","request.namespace":"openshift-local-storage","Request.Name":"example7","Device.Name":"/dev/dm-0","pv.Name":"local-pv-179e10"}
{"level":"info","ts":1643248936.5632355,"logger":"deleter","msg":"Looking for released PVs to clean up","Request.Namespace":"openshift-local-storage","Request.Name":""}
I0127 02:02:16.563494  100711 common.go:334] StorageClass "lv-sc" configured with MountDir "/mnt/local-storage/lv-sc", HostDir "/mnt/local-storage/lv-sc", VolumeMode "Filesystem", FsType "ext4", BlockCleanerCommand ["/scripts/quick_reset.sh"]
I0127 02:02:16.563523  100711 common.go:334] StorageClass "lv-sc7" configured with MountDir "/mnt/local-storage/lv-sc7", HostDir "/mnt/local-storage/lv-sc7", VolumeMode "Filesystem", FsType "", BlockCleanerCommand ["/scripts/quick_reset.sh"]
{"level":"info","ts":1643248966.5601373,"logger":"localvolume-symlink-controller","msg":"Reconciling LocalVolume","request.namespace":"openshift-local-storage","Request.Name":"example7"}
I0127 02:02:46.560955  100711 common.go:334] StorageClass "lv-sc" configured with MountDir "/mnt/local-storage/lv-sc", HostDir "/mnt/local-storage/lv-sc", VolumeMode "Filesystem", FsType "ext4", BlockCleanerCommand ["/scripts/quick_reset.sh"]
I0127 02:02:46.561316  100711 common.go:334] StorageClass "lv-sc7" configured with MountDir "/mnt/local-storage/lv-sc7", HostDir "/mnt/local-storage/lv-sc7", VolumeMode "Filesystem", FsType "", BlockCleanerCommand ["/scripts/quick_reset.sh"]
{"level":"info","ts":1643248966.5637686,"logger":"deleter","msg":"Looking for released PVs to clean up","Request.Namespace":"openshift-local-storage","Request.Name":""}
I0127 02:02:46.564813  100711 common.go:334] StorageClass "lv-sc7" configured with MountDir "/mnt/local-storage/lv-sc7", HostDir "/mnt/local-storage/lv-sc7", VolumeMode "Filesystem", FsType "", BlockCleanerCommand ["/scripts/quick_reset.sh"]
I0127 02:02:46.564918  100711 common.go:334] StorageClass "lv-sc" configured with MountDir "/mnt/local-storage/lv-sc", HostDir "/mnt/local-storage/lv-sc", VolumeMode "Filesystem", FsType "ext4", BlockCleanerCommand ["/scripts/quick_reset.sh"]
I0127 02:02:46.674545  100711 reconcile.go:393] ignoring root device "nvme0n1"
I0127 02:02:46.688531  100711 reconcile.go:388] ignoring mount device "nvme0n1p3"
I0127 02:02:46.692464  100711 reconcile.go:388] ignoring mount device "nvme0n1p4"
I0127 02:02:46.698749  100711 reconcile.go:393] ignoring root device "nvme1n1"
E0127 02:02:46.740732  100711 reconcile.go:463] unable to add disk-id /dev/vg00/vol03 to local disk pool: unable to find device at path /dev/vg00/vol03: lstat /dev/vg00/vol03: no such file or directory
{"level":"info","ts":1643248966.7428267,"logger":"localvolume-symlink-controller","msg":"creating","request.namespace":"openshift-local-storage","Request.Name":"example7","Device.Name":"/dev/dm-0","pv.Name":"local-pv-179e10"}

Passed with local-storage-operator.4.8.0-202201210925

Comment 7 errata-xmlrpc 2022-02-01 12:44:33 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.8.29 bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2022:0278


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