linux-kernel - Re: [Regression 3.16-rc kernel] -55% reduction in throughput for OLTP benchmark

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Message-ID: <20140731171017.GA16455@infradead.org>
Date:	Thu, 31 Jul 2014 10:10:17 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Tim Chen <tim.c.chen@...ux.intel.com>,
	Christoph Hellwig <hch@...radead.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	suruchi <suruchi.a.kadu@...el.com>, ak <ak@...ux.intel.com>,
	Dave Hansen <dave.hansen@...el.com>,
	Matthew Wilcox <willy@...ux.intel.com>,
	"hubert.nueckel" <hubert.nueckel@...el.com>,
	beth.marsh-prime@...el.com, "doug.nelson" <doug.nelson@...el.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>
Subject: Re: [Regression 3.16-rc kernel] -55% reduction in throughput for
 OLTP benchmark

On Thu, Jul 31, 2014 at 10:07:55AM -0700, Linus Torvalds wrote:
> > Tested-by: Tim Chen <tim.c.chen@...ux.intel.com>
> > Tested-by: Suruchi Kadu <suruchi.a.kadu@...el.com>
> 
> Ok, good, patch looks fine. Christoph, do you have a commit message for it?

I have it queued in the vfs tree in for-next, although only with Tim's
tested-by tag, not Suruchis:

http://git.infradead.org/users/hch/vfs.git/commitdiff/d0c9ddc0a2c3036f1ab06ddf19151d5d57cad279

I was going to prepare a pull request with just that patch for you later
today or early tomorrow.

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