System Prevalence - Wikipedia, the free encyclopedia
The topic of this article may not meet Wikipedia's general notability guideline . Please help to establish notability by adding reliable, secondary sources about the topic. If notability cannot be established, the article is likely to be merged , redirected , or deleted . In a prevalent system, state is kept in memory in native format, all transactions are journaled and System images are regularly saved to disk. System images and transaction journals can be stored in language-specific serialization format for speed or in XML format for cross-language portability. The first usage of the term and generic, publicly available implementation of a system prevalence layer was Prevayler , written for Java by Klaus Wuestefeld in 2001. [1] Contents Simply keeping system state in RAM in its normal, natural, language-specific format is orders of magnitude faster and more programmer-friendly than the multiple conversions that are needed when it is stored and retrieved from a DBMS . As an example,Read full article from System Prevalence - Wikipedia, the free encyclopedia
No comments:
Post a Comment