Regression in SCSI IO performance on 6.5 kernel with XFS file system

Solution In Progress - Updated -

Issue

  • After updating to RHEL 6.5, sequential buffered io performance on the XFS filesystems has been reduced by 30%. Why?

Environment

  • Red Hat Enterprise Linux (RHEL) 6.5
  • kernel 2.6.32-431.el6

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content