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:
Jan. 22, 2019
Filed:
Nov. 25, 2015
Veritas Technologies Llc, Mountain View, CA (US);
Prasanna Wakhare, Pune, IN;
Niranjan Pendharkar, Pune, IN;
VERITAS TECHNOLOGIES LLC, Mountain View, CA (US);
Abstract
A method for Quality of Service (QoS) for internal input/output (I/O) using an internal flow mechanism in a storage system is provided. The method includes establishing internal I/O flows corresponding to external I/O flows for one or more computing machines or virtual machines implemented with physical computing resources requesting I/Os. The method includes inheriting service-level agreement (SLA) values from the external I/O flows to the internal I/O flows and determining demands for the external I/O flows and the internal I/O flows. The method includes distributing credits to the internal I/O flows and the external I/O flows according to minimum I/O operations per unit time values, based on the service-level agreement values, and distributing remaining credits to the external I/O flows and the internal I/O flows according to priority and demand of each of the external I/O flows and the internal I/O flows.