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dido:public:ra:xapend:xapend.a_glossary:d:durability

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dido:public:ra:xapend:xapend.a_glossary:d:durability [2021/07/26 16:12]
murphy
dido:public:ra:xapend:xapend.a_glossary:d:durability [2021/10/04 13:40] (current)
50.19.247.197 ↷ Links adapted because of a move operation
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 ===== Durability ===== ===== Durability =====
-[[dido:​public:​ra:​xapend:​xapend.a_glossary| Return to Glossary ]]+[[dido:​public:​ra:​xapend:​xapend.a_glossary:start| Return to Glossary ]]
  
 **Durability** is responsible for maintaining historical data between services and providing historical data to late joining applications. Specifies if [[dido:​public:​ra:​xapend:​xapend.a_glossary:​s:​sample|Samples]] should outlive their [[dido:​public:​ra:​xapend:​xapend.a_glossary:​d:​data_writer|Data Writers]] for late joiners. The longer a sample lives the greater the overhead passed to the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​d:​dds]] becomes as it moves from dropping samples, to keeping them in shared memory, and to writing them to hard disk. Provided variants include: **Durability** is responsible for maintaining historical data between services and providing historical data to late joining applications. Specifies if [[dido:​public:​ra:​xapend:​xapend.a_glossary:​s:​sample|Samples]] should outlive their [[dido:​public:​ra:​xapend:​xapend.a_glossary:​d:​data_writer|Data Writers]] for late joiners. The longer a sample lives the greater the overhead passed to the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​d:​dds]] becomes as it moves from dropping samples, to keeping them in shared memory, and to writing them to hard disk. Provided variants include:
dido/public/ra/xapend/xapend.a_glossary/d/durability.1627330376.txt.gz · Last modified: 2021/07/26 16:12 by murphy