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:
May. 29, 2018

Filed:

Mar. 14, 2016
Applicant:

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

Inventors:

Kanak B. Agarwal, Austin, TX (US);

John Carter, Austin, TX (US);

Wesley M. Felter, Austin, TX (US);

Yu Gu, Cedar Park, TX (US);

Keqiang He, Madison, WI (US);

Eric J. Rozner, Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/801 (2013.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 47/12 (2013.01); H04L 43/08 (2013.01);
Abstract

At an application executing in conjunction with a vSwitch in a host system, using a processor assigned to the vSwitch in the host system, a CWND value corresponding to a flow from a VM is computed using a period measured by a timer and a number of packets of the flow received and acknowledged in response packets, the number being counted by a counter, the timer being associated with a packet of the flow. A set of flow parameters is extracted, at the application, from the flow. At the application, a normalized value corresponding to the flow is computed. At the application, the CWND value is reduced according to the normalized value of the flow to form a reduced CWND value. The reduced CWND value is applied to the flow at the vSwitch such that the vSwitch transmits, from the flow to a network, only a number of packets up to the reduced CWND value.


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