From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o8EMlOaf151927 for ; Tue, 14 Sep 2010 17:47:25 -0500 Received: from mail.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id BF6D415E48BA for ; Tue, 14 Sep 2010 15:59:58 -0700 (PDT) Received: from mail.internode.on.net (bld-mail16.adl2.internode.on.net [150.101.137.101]) by cuda.sgi.com with ESMTP id yc8QLmWuaYZMaO3f for ; Tue, 14 Sep 2010 15:59:58 -0700 (PDT) Date: Wed, 15 Sep 2010 08:48:08 +1000 From: Dave Chinner Subject: Re: [PATCH 01/18] xfs: single thread inode cache shrinking. Message-ID: <20100914224808.GD15695@dastard> References: <1284461777-1496-1-git-send-email-david@fromorbit.com> <1284461777-1496-2-git-send-email-david@fromorbit.com> <1284490106.2098.161.camel@doink> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1284490106.2098.161.camel@doink> 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: Alex Elder Cc: xfs@oss.sgi.com T24gVHVlLCBTZXAgMTQsIDIwMTAgYXQgMDE6NDg6MjZQTSAtMDUwMCwgQWxleCBFbGRlciB3cm90 ZToKPiBPbiBUdWUsIDIwMTAtMDktMTQgYXQgMjA6NTYgKzEwMDAsIERhdmUgQ2hpbm5lciB3cm90 ZToKPiA+IEZyb206IERhdmUgQ2hpbm5lciA8ZGNoaW5uZXJAcmVkaGF0LmNvbT4KPiA+IAo+ID4g SGF2aW5nIG11bHRpcGxlIENQVXMgdHJ5aW5nIHRvIGRvIHRoZSBzYW1lIGNhY2hlIHNocmlua2lu ZyB3b3JrIGNhbgo+ID4gYmUgYWN0aXZlbHkgaGFybWZ1bCB0byBwZXJmb3JhbW5jZSB3aGVuIHRo ZSBzaHJpbmtlcnMgbGFuZCBpbiB0aGUKPiA+IHNhbWUgQUdzLiAgVGhleSB0aGVuIGxvY2tzdGVw IG9uIHBlcmFnIGxvY2tzLCBjYXVzaW5nIGNvbnRlbnRpb24gYW5kCj4gPiBzbG93aW5nIGVhY2gg b3RoZXIgZG93bi4gUmVjbGFpbSB3YWxraW5nIGlzIHN1ZmZpY2llbnRseSBlZmZpY2llbnQKPiA+ IHRoYXQgd2UgZG8gbm8gbmVlZCBwYXJhbGxlbGlzbSB0byBtYWtlIHNpZ25pZmljYW50IHByb2dy ZXNzLCBzbyBzdG9wCj4gPiBwYXJhbGxlbCBhY2Nlc3MgYXQgdGhlIGRvb3IuCj4gPiAKPiA+IElu c3RlYWQsIGtlZXAgdHJhY2sgb2YgdGhlIG51bWJlciBvZiBvYmplY3RzIHRoZSBzaHJpbmtlcnMg d2FudAo+ID4gY2xlYW5lZCBhbmQgbWFrZSBzdXJlIHRoZSBzaW5nbGUgcnVubmluZyBzaHJpbmtl ciBkb2VzIG5vdCBzdG9wCj4gPiB1bnRpbCBpdCBoYXMgaGl0IHRoZSB0aHJlc2hvbGQgdGhhdCB0 aGUgb3RoZXIgc2hyaW5rZXIgY2FsbHMgaGF2ZQo+ID4gYnVpbHQgdXAuCj4gPiAKPiA+IFRoaXMg aW5jcmVhc2VzIHRoZSBjb2xkLWNhY2hlIHVubGluayByYXRlIG9mIGEgOC13YXkgcGFyYWxsZWwg dW5saW5rCj4gPiB3b3JrbG9hZCBmcm9tIGFib3V0IDE1LDAwMCB1bmxpbmtzL3MgdG8gNjAtNzAs MDAwIHVubGlua3MvcyBmb3IgdGhlCj4gPiBzYW1lIENQVSB1c2FnZSAofjcwMCUpLCByZXN1bHRp bmcgaW4gdGhlIHJ1bnRpbWUgZm9yIGEgMjAwTSBpbm9kZQo+ID4gdW5saW5rIHdvcmtsb2FkIGRy b3BwaW5nIGZyb20gNGg1MG0gdG8ganVzdCB1bmRlciAxIGhvdXIuCj4gCj4gVGhpcyBpcyBhbiBh c2lkZSwgYnV0Li4uCj4gCj4gU2hyaW5raW5nIHN0aWxsIGhpdHMgdGhlIGZpcnN0IEFHJ3MgbW9y ZSB0aGFuIHRoZSByZXN0LAo+IHJpZ2h0PyAgSS5lLiBpZiBBRyAwIGhhcyBucl90b19zY2FuIHJl Y2xhaW1hYmxlIGlub2Rlcywgbm8KPiBvdGhlciBBRydzIGdldCB0aGVpciBpbm9kZXMgcmVjbGFp bWVkPwoKSXQgYWdncmVnYXRlcyBhY3Jvc3MgYWxsIEFHcywgc28gaWYgQUcgemVybyBoYXMgbm9u ZSwgdGhlbiBpdCBtb3Zlcwp0byBBRyAxLi4uCgpJJ20gYWN0dWFsbHkgY29uc2lkZXJpbmcgcmVz cGlubmluZyB0aGlzIHBhdGNoIHRvIGJlIGEgbGl0dGxlCmRpZmZlcmVudC4gSSd2ZSBnb3QgYSBw cm90b3R5cGUgdGhhdCBqdXN0IGRvZXMgYSBmdWxsIG5vbi1ibG9ja2luZwpyZWNsYWltIHJ1biBp ZiBucl90b19zY2FuICE9IDAgYW5kIHRoZW4gcmV0dXJucyAtMS4gSXQgc2VlbXMgdG8KcmVzdWx0 IGluIG11Y2ggYmV0dGVyIGRlbnRyeS9pbm9kZS94ZnNfY2FjaGUgYmFsYW5jZSwga3N3YXBkIENQ VQp0aW1lIGRyb3BzIGRyYW1hdGljYWxseSwgaXQgZG9lc24ndCBhZmZlY3QgY3JlYXRlIHBlcmZy b21hbmNlIGF0IGFsbAphbmQgdW5saW5rIHBlcmZvcm1hbmNlIGJlY29tZXMgbXVjaCxtdWNoIG1v cmUgY29uc2lzdGVudCBhbmQgZHJvcHMKZnJvbSB+MTRtMzBzIGRvd24gdG8gfjExbTMwcyBmb3Ig NTBNIGlub2Rlcy4KCkkgb25seSBtYWRlIHRo44GXcyBjaGFuZ2UgbGF0ZSBsYXN0IG5pZ2h0LCBz byBJJ2xsIGRvIHNvbWUgbW9yZQp0ZXN0aW5nIGJlZm9yZSBnb2luZyBhbnkgZnVydGhlciB3aXRo IGl0LgoKQ2hlZXJzLAoKRGF2ZS4KLS0gCkRhdmUgQ2hpbm5lcgpkYXZpZEBmcm9tb3JiaXQuY29t CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFp bGluZyBsaXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0 aW5mby94ZnMK