PY optimizations + Remove redundant I/O on allocating new page - Githubissues

vanilladb / vanillacore

The core engine of VanillaDB

Apache License 2.0

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PY optimizations + Remove redundant I/O on allocating new page #96

Closed wilbertharriman closed 2 years ago

wilbertharriman commented 2 years ago

Optimizations

VanillaDB initialization flag is declared volatile to ensure synchronization
New work stealing pool for better handover latency
Index block and data block will not block each other
Replace exclusive locks with more lightweight reentrant locks for file header pages

New Change

Remove I/O on allocating new page
New PageAllocator class
append to file is replaced with newPage that returns the BlockId of the page (without needing an I/O call)