The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 27, 2021
Filed:
Dec. 12, 2019
Applicant:
Sap SE, Walldorf, DE;
Inventors:
Yong Sik Kwon, Seoul, KR;
Changseob Lee, Seoul, KR;
Seyeong Bae, Seoul, KR;
Beomsoo Kim, Seoul, KR;
Youngho Yoo, Seoul, KR;
Assignee:
SAP SE, Walldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1469 (2013.01); G06F 11/1004 (2013.01); G06F 11/1451 (2013.01); G06F 2201/80 (2013.01); G06F 2201/82 (2013.01); G06F 2201/84 (2013.01);
Abstract
A system includes initiation of recovery from a crash of a database instance and, during the recovery, identification of a subset of pages of a memory image of the database instance which are not reusable and replacement of the identified subset of pages with corresponding pages of the savepoint image.