3 ms·
No idea. However, it specifically affected B-trees in memory. A search revealed US Patent 5283894: Lockless concurrent B-tree index meta access method for cache
by xirium 19y ago
No idea. However, it specifically affected B-trees in memory. A search revealed US Patent 5283894: Lockless concurrent B-tree index meta access method for cached nodes ( http://www.patentmonkey.com/PM/PatentID/5283894.aspx http://www.patentmonkey.com/PM/PatentID/5283894.aspx ) which may or may not be relevant.