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• 18:37, 17 September 2022 Will talk contribs created page Programming: Atomicity (Created page with "Atomicity is when an operation is guaranteed to happen all at once, or not at all.<br> ex: a database transaction, or an programming language atomic type. = Strategies = <blockquote> == Double-Write Buffer == <blockquote> Databases like MySQL's innodb use a double-write buffer to guarantee write atomicity. * In addition to the final datastore, we keep a rolling buffer (the double-write buffer) with a short history of writes. * Before writing to...")