SNAPSHOT PERFORMANCE OPTIMIZATIONS

Techniques for creating and using snapshots may include: receiving a request to create a new snapshot of a source object; determining whether a first generation identifier associated with the source object matches a second generation identifier associated with a base snapshot of the source object; d...

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Bibliographische Detailangaben
Hauptverfasser: Taylor, Alan L, Seela, Nagapraveen Veeravenkata, Haravu, Nagasimha G, Brundage, Michael C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Techniques for creating and using snapshots may include: receiving a request to create a new snapshot of a source object; determining whether a first generation identifier associated with the source object matches a second generation identifier associated with a base snapshot of the source object; determining whether the source object has been modified since the base snapshot was created; and responsive to determining the first generation identifier matches the second generation identifier and also determining that the source object has not been modified since the base snapshot was created, associating the new snapshot with the base snapshot thereby indicating that the new snapshot and the base snapshot have matching content and denote a same point in time copy of the source object.