From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p4U269kQ213250 for ; Sun, 29 May 2011 21:06:09 -0500 Received: from ipmail06.adl6.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 5CEF21ECFA14 for ; Sun, 29 May 2011 19:06:07 -0700 (PDT) Received: from ipmail06.adl6.internode.on.net (ipmail06.adl6.internode.on.net [150.101.137.145]) by cuda.sgi.com with ESMTP id cgGY7HE70x6hKMtI for ; Sun, 29 May 2011 19:06:07 -0700 (PDT) Date: Mon, 30 May 2011 12:06:04 +1000 From: Dave Chinner Subject: [regression, 3.0-rc1] dentry cache growth during unlinks, XFS performance way down Message-ID: <20110530020604.GC561@dastard> MIME-Version: 1.0 Content-Disposition: inline List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com Rm9sa3MsCgpJIGp1c3QgYm9vdGVkIHVwIGEgMy4wLXJjMSBrZXJuZWwsIGFuZCBtb3VudGVkIGFu IFhGUyBmaWxlc3lzdGVtCndpdGggNTBNIGZpbGVzIGluIGl0LiBSdW5uaW5nOgoKJCBmb3IgaSBp biAvbW50L3NjcmF0Y2gvKjsgZG8gc3VkbyAvdXNyL2Jpbi90aW1lIHJtIC1yZiAkaSAyPiYxICYg ZG9uZQoKcnVucyBhbiA4LXdheSBwYXJhbGxlbCB1bmxpbmsgb24gdGhlIGZpbGVzLiBOb3JtYWxs eSB0aGlzIHJ1bnMgYXQKYXJvdW5kIDgwayB1bmxpbmtzL3MsIGFuZCBpdCBydW5zIHdpdGggYWJv dXQgNTAway0xbSBkZW50cmllcyBhbmQKaW5vZGVzIGNhY2hlZCBpbiB0aGUgc3RlYWR5IHN0YXRl LgoKVGhlIHN0ZWFkeSBzdGF0ZSBiZWhhdmlvdXIgd2l0aCAzLjAtcmMxIGlzIHRoYXQgdGhlcmUg YXJlIGFyb3VuZCAxMG0KY2FjaGVkIGRlbnRyaWVzIC0gYWxsIG5lZ2F0aXZlIGRlbnRyaWVzIC0g Y29uc3VtaW5nIGFib3V0IDEuNkdCIG9mClJBTSAob2YgNEdCIHRvdGFsKS4gUHJldmlvdXMgc3Rl YWR5IHN0YXRlIHdhcywgSUlSQywgYXJvdW5kIDIwME1CIG9mCmRlbnRyaWVzLiBNeSBpbml0aWFs 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