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dido:public:ra:xapend:xapend.a_glossary:m:mpp [2021/06/15 13:53]
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dido:public:ra:xapend:xapend.a_glossary:m:mpp [2021/10/04 13:40] (current)
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 ===== Massively Parallel Processing (MPP) ===== ===== Massively Parallel Processing (MPP) =====
-[[dido:​public:​ra:​xapend:​xapend.a_glossary| Return to Glossary ]]+[[dido:​public:​ra:​xapend:​xapend.a_glossary:start| Return to Glossary ]]
  
-**Massively Parallel Processing (MPP)** is the coordinated processing of a program by multiple processor ​that work on different parts of the program, with each processor using its own operating system and memory . Typically, MPP processors communicate using some messaging interface. In some implementations,​ up to 200 or more processors can work on the same application. An "​interconnect"​ arrangement of data paths allows messages to be sent between processors. Typically, the setup for MPP is more complicated,​ requiring thought about how to partition a common database among processors and how to assign work among the processors. An MPP system is also known as a "​loosely coupled"​ or "​shared nothing"​ system.+**Massively Parallel Processing (MPP)** is the coordinated processing of a program by multiple ​[[dido:​public:​ra:​xapend:​xapend.a_glossary:​p:​processor|processors]] ​that work on different parts of the program, with each processor using its own [[dido:​public:​ra:​xapend:​xapend.a_glossary:​o:​os|operating system]] and memory . Typically, MPP processors communicate using some messaging ​[[dido:​public:​ra:​xapend:​xapend.a_glossary:​i:​interface|interface]]. In some implementations,​ up to 200 or more processors can work on the same [[dido:​public:​ra:​xapend:​xapend.a_glossary:​a:​application|application]]. An "​interconnect"​ arrangement of data paths allows messages to be sent between processors. Typically, the setup for MPP is more complicated,​ requiring thought about how to partition a common database among processors and how to assign work among the processors. An MPP system is also known as a "​loosely coupled"​ or "​shared nothing"​ system.
  
 An MPP system is considered better than a symmetrically parallel system ( SMP ) for applications that allow a number of databases to be searched in parallel. These include decision support system and data warehouse applications.(( An MPP system is considered better than a symmetrically parallel system ( SMP ) for applications that allow a number of databases to be searched in parallel. These include decision support system and data warehouse applications.((
dido/public/ra/xapend/xapend.a_glossary/m/mpp.1623779620.txt.gz · Last modified: 2021/06/15 13:53 by char