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.

Date of Patent:
Mar. 23, 2021

Filed:

Jul. 20, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Mengze Liao, Shanghai, CN;

Yang Liu, Shanghai, CN;

Jiang Yu, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/0875 (2016.01); G06F 12/1081 (2016.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0875 (2013.01); G06F 12/1081 (2013.01); G06F 13/4282 (2013.01); G06F 2212/452 (2013.01); G06F 2212/621 (2013.01); G06F 2213/0026 (2013.01); G06F 2213/28 (2013.01);
Abstract

Aspects of the invention include receiving a request to transfer data from a first storage device, coupled to a sending server, to a second storage device, coupled to a receiving server. The data is transferred from the first storage device to the second storage device in response to the request. The transferring includes allocating a first temporary memory on the sending server and moving the data from the first storage device to the first temporary memory. The transferring also includes initiating a remote direct memory access (RDMA) between the first temporary memory and a second temporary memory on the second server. The RDMA causes the data to be transferred from the first temporary memory to the second temporary memory independently of an operating system executing on a processor of the sending server or the receiving server. The transferring further includes receiving a notification that the transfer completed.


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