linux-kernel - Re: Abysmal HDD/USB write speed after sleep on a UEFI system

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Message-ID: <51892802.6090707@ubuntu.com>
Date:	Tue, 07 May 2013 12:12:50 -0400
From:	Phillip Susi <psusi@...ntu.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	Robert Hancock <hancockrwd@...il.com>,
	"Artem S. Tashkinov" <t.artem@...os.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: Abysmal HDD/USB write speed after sleep on a UEFI system

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On 5/7/2013 11:25 AM, Bjorn Helgaas wrote:
> Phillip, I cc'd you because you have similar hardware and your 
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1131468 report
> is slightly similar.  Have you seen anything like this "reduced 
> performance after resume" issue?  If so, can you collect
> /proc/mtrr contents before and after suspending?

Nope, not seen that issue.


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