v25.12

Changelog:

• Configurable dirty ratio with hysteresis
• Bunch of small fixes and API extensions for new SPDK adapter

v25.03

Changelog:

• Introduce per-CPU reference counts to reduce atomic operations overhead
• Add cache attach/detach feature
• Number of smaller bugfixes and refactors

v24.9

Changelog:

• Introduce forward IO interface for zero-allocation IO handling
• Add dirty ratio based cleaning (as additional ALRU configuration option)
• Make OCF compile and work on ARM platform
• Cleaner performance improvements
• Cache start/load speed-up
• Improve request queue API
• Memory usage improvements
• Extended statistics
• Bugfix
• New functional tests

v22.6.2

Changelog:

• Fix deadlock in cleaner (race condition with mngt path)
• Fix deadlock in discard (race condition with mngt path)
• Fix deadlock in PT engine (potential unlocking for read in write completion)
• Fix alock rollback
• Fix env_bit_test() in env/posix

v22.3.2

Changelog:

• Fix structures alignment (ARM support)
• Fix deadlock in cleaner (race condition with mngt path)
• Fix deadlock in discard (race condition with mngt path)
• Fix alock rollback
• Fix env_bit_test() in env/posix

v22.6.1

Changelog:

• Fix priv struct alignment in ocf_pipeline/ocf_parallelize
• Introduce ocf_cache_is_initializing()

v22.6

Changelog:

• Introduce disable_cleaner option
• Introduce composite_volume
• Standby mode locking fixes
• Fix flush io propagation
• New pyocf tests
• Multiple minor improvements

v22.3.1

Changelog:

• Fix crash in large flush I/O handling
• Fix potential deadlock in standby I/O concurrency in case of I/O spanning across updated metadata sections (superblock_cfg, collision) and other metadata sections

v21.6.3.1

Changelog:

• Fix crash in large flush I/O handling
• Fix race condition in fast path
• Fix use after free during metadata load
• Fix cleaner hang after cleaning policy switch
• Fix use after free during volume close

v22.3

Changelog:

• Remove trace API
• Volume type management rework
• Introduce cache standby mode
• Optimize load/recovery operations
• Introduce promote-on-threshold sequential cutoff option
• Improved metadata verification
• New pyocf tests
• Replace ocf_core_* I/O API with ocf_volume_*
• Multiple minor improvements