Purpose: This Feature entry is for tracking development progress and delivery time line risk. It is a new feature request. Description 1.Feature Overview: Add immutable object cache for RBD to improve block storage latency. 2.Feature Description: Immutable object cache for RBD 3.Business Reason for Enabling Features: To promote Intel Optane SSD's business. a)Market: Optane SSD b)Use Case: Add client cache for Ceph librbd immutable object to achieve higher IOPS and lower latency for VM boot storm. 4.Feature Details: a)Architectures: 64-bit Intel EM64T/AMD64 : No restriction. b)Architecture Tie-in: Optane SSD c)Bugzilla Dependencies: No d)Drivers or hardware dependencies: No e)Configuration Setup f) Dependencies Enablement g) Upstream acceptance information: h) External links: PR#25545, #27285, #35037 https://github.com/ceph/ceph/pull/25545 https://github.com/ceph/ceph/pull/27285 https://github.com/ceph/ceph/pull/35037 5.Combined Priority (H,M,L): High 6.Feature Commitment: Both parties agreed on feature delivery on a schedule 7.Risk: Medium 8.Delivery Schedule Upstream: Pacific 9.Delivery Schedule Downstream: RHCS 5.1 10.Partner contact at Red Hat, email, phone (chat): mbenjami 11.Partner/your contact information: mbenjami
Map to Intel JIRA DB: https://jira.devtools.intel.com/browse/OTCCS-1666
QA verified.
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 (Red Hat Ceph Storage 5.0 bug fix and enhancement), 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-2021:3294