v20.12.2

Bugs fixed:

• ALRU cleaning starts to early (Open-CAS/ocf#455)

v20.12.1

Bugs fixed:

• System crash when seq-cutoff threshold is equal to request_size in io classification (#663)
• Incorrect per-partition counters value (#673)

v20.3.4

Merge pull request #654 from robertbaldyga/v20.3.4-update-version

[v20.3.4] Update version to 20.3.4

v20.12

Changelog:

• Introduces occupancy per io class
• Introduced multistream sequential cutoff
• Added --purge-cache and --purge-core commands
• Added --zero-metadata command
• Added support for kernels up to 5.8
• Performance improvements

Bugs fixed:

• Possible metadata checksum mismatch on cache drives without power failure write buffer protection
• Limitation in core removal procedure when other cores are mounted (#563)

Known issues:

• Flushes occur during ACP wake-up time (#632)

v20.3.3

Changelog:

• Added support for building RPM packages for SLES
• Added support for building DEB packages for Ubuntu
• Added support for RHEL 8.3 kernel
• Extended startup service with retry mechanism
• Fixed RAID support on RHEL 8.x
• Fixed startup procedure on Ubuntu

Known issues:

• Possible metadata checksum mismatch on cache drives without power failure write buffer protection
• Limitation in core removal procedure when other cores are mounted (#563)

v20.3.2

Changelog:

• Fixed two kernel bugs in OCF code (please refer to OCF v20.3.2 release notes https://github.com/Open-CAS/ocf/releases/tag/v20.3.2)

Known issues:

• Possible metadata checksum mismatch on cache drives without power failure write buffer protection
• RAID devices as cache/core devices are not supported on RHEL 8.x

v20.3.1

Changelog:

• Fixed data and metadata inconsistency bugs (please refer to OCF v20.3.1 release notes https://github.com/Open-CAS/ocf/releases/tag/v20.3.1)

v20.3

Changelog:

• ALRU wake up time and activity threshold can now be set to 0, to enable continuous cleaning
• Improved test coverage
• RPM support
• Bug fixes

v20.1

Change log:

• New IO-classification rule
• Validation improvements
• Bug fixes

v19.9

Changelog:

• Promotion Policy
• More io classification rules
• Extended io class statistics
• Performance improvements
• Multi-queue support
• Support for kernels up to v5.2