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:
Nov. 23, 2010
Filed:
Oct. 31, 2006
Ramesh Velureunni, Santa Clara, CA (US);
Ramesh VelurEunni, Santa Clara, CA (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
In an embodiment of the invention, an apparatus and method for Remote Direct Access Memory (RDMA) copy-on-write perform the steps including: marking a page of a first application as copy-on-write when the first application and a second application share the page, and exposing the page via RDMA protocol to a remote application; in response to a write access message to the page from the remote application, dropping the write access message; and stalling the first application while a copy-on-write processing is pending, in response to the write access message to the page from the remote application.