From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dor Laor Subject: Re: how increase performance of network io in kvm Date: Tue, 11 Mar 2008 00:37:13 +0200 Message-ID: <1205188633.3249.33.camel@localhost.localdomain> References: <4d56c4330803101158x16fc9b87q4b332263f74cc0@mail.gmail.com> <59abf66e0803101213h2ce5b153k2bd2e71d5c329a2d@mail.gmail.com> Reply-To: dor.laor@qumranet.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: kvm-devel@lists.sourceforge.net, Dhirendra Pal Singh To: Jorge =?ISO-8859-1?Q?Luc=E1ngeli?= Obes Return-path: In-Reply-To: <59abf66e0803101213h2ce5b153k2bd2e71d5c329a2d@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org Ck9uIE1vbiwgMjAwOC0wMy0xMCBhdCAxMjoxMyAtMDcwMCwgSm9yZ2UgTHVjw6FuZ2VsaSBPYmVz IHdyb3RlOgo+IE9uIE1vbiwgTWFyIDEwLCAyMDA4IGF0IDExOjU4IEFNLCBEaGlyZW5kcmEgUGFs IFNpbmdoCj4gPGRwYWwuc2luZ2hAZ21haWwuY29tPiB3cm90ZToKPiA+IEhpIEd1eXMsCj4gPgo+ ID4gSSBhbSB0cnlpbmcgdG8gZXZhbHVhdGUsIGt2bSBhdCBteSB3b3JrIGZvciB2aXJ0dWFsIHN1 cHBvcnQgaW4gb3VyIHByb2R1Y3QuLgo+ID4KPiA+IEkgaGFkIHNldHVwIHVwIGEgd2luZG93cyBn dWVzdCwgaW4gbXkgdWJ1bnR1IGhvc3QsIG9uIGhhcmR3YXJlIHdpdGggSW50ZWwgVlQKPiA+IHN1 cHBvcnQuCj4gPgo+ID4gTm93IHdoZW4gSSB0cnkgdG8gZG93bmxvYWQgYSAxIEdCIGZpbGUgcHJl c2VudCwgaW5zaWRlIHdpbmRvd3MgdmlydHVhbAo+ID4gbWFjaGluZSwgdXNpbmcgc2FtYmEsIGZy b20gYSBhbm90aGVyIGxpbnV4IGJveCwgSSBnZXQgdGhlIGZvbGxvd2luZy4uLgo+ID4KPiA+Cj4g PiBhKSB0aW1lIHdoZW4gY29waW5nIGZyb20gd2luZG93cyBpbiBrdm0KPiA+Cj4gPiBsaW51eDp+ L3RtcCAjIHRpbWUgY3AgL21lZGlhL2hkaXNrLzFHQl90ZXh0LnR4dCAuCj4gPgo+ID4gcmVhbCAg ICA2bTM2LjQ3OHMKPiA+Cj4gPiB1c2VyICAgIDBtMC4wNjBzCj4gPgo+ID4gc3lzICAgICAwbTgu Mjkzcwo+ID4KPiA+IGxpbnV4On4vdG1wICMKPiA+Cj4gPgo+ID4gYikgdGltZSB3aGVuIGNvcGlu ZyBmcm9tIGxpbnV4IG5hdGl2ZS4uCj4gPgo+ID4gIGxpbnV4On4vdG1wL3RtcCAjIHRpbWUgY3Ag L21lZGlhL2hkaXNrLzFHQl90ZXh0IC4KPiA+Cj4gPiByZWFsICAgIDBtNDkuNTAxcwo+ID4KPiA+ IHVzZXIgICAgMG0wLjA0MHMKPiA+Cj4gPiBzeXMgICAgIDBtOC42NTdzCj4gPgo+ID4gbGludXg6 fi90bXAvdG1wICMKPiA+Cj4gPgo+ID4gU28gaXRzIGxpa2UgNTBzZWNvbmQgKGxpbnV4IG5hdGl2 ZSkgVnMgNittaW51dGVzKHdpbmRvd3MgZ3Vlc3QgaW4gS1ZNKSwKPiA+IHdoaWNoIGlzIGh1Z2Uu Cj4gPgo+ID4gVGhpcyBpcyB1c2luZyB1c2VyIGJhc2VkIG5ldHdvcmtpbmcsIHdoZXJlIEkgYW0g anVzdCBmb3J3YXJkaW5nIGFsbCB0aGUKPiA+IG5ldGJpb3MgcG9ydHMgZnJvbSBob3N0IHRvIGd1 ZXN0Lgo+ID4KPiA+ICBBcmUgdGhlcmUgYW55IGxpbmtzLCBwb2ludGVycywgZmFxcywgaWRlYXMg LCBzdWdnZXN0aW9ucyBJIGNvdWxkIHRyeSBvdXQgdG8KPiA+IGluY3JlYXNlIHRoZSBwZXJmb3Jt YW5jZSBvZiB0aGlzIGt2bSB2aXJ0dWFsIG1hY2hpbmU/IFdpbGwgdXNpbmcgcHVibGljCj4gPiBi cmlkZ2UgKG9wdGlvbiAzKSwgYXMgZGVzY3JpYmVkIG9uIHBhZ2UKPiA+IGh0dHA6Ly9rdm0ucXVt cmFuZXQuY29tL2t2bXdpa2kvTmV0d29ya2luZyBoZWxwPwo+IAo+IE1vc3QgcHJvYmFibHkuIFdo ZW4gSSB3YXMgdHJ5aW5nIFZNR0wKPiAoaHR0cDovL3d3dy5jcy50b3JvbnRvLmVkdS9+YW5kcmVz bGMveGVuLWdsLykgaW4gS1ZNIEkgZ290IGEgMjAtZm9sZAo+IGluY3JlYXNlIGluIHBlcmZvcm1h bmNlIHdoZW4gSSBzd2l0Y2hlZCBmcm9tIHVzZXJtb2RlIG5ldHdvcmtpbmcgdG8KPiB0aGUgdGFw L2JyaWRnZSBhcHByb2FjaC4gRGVmaW5pdGVseSB0cnkgaXQuIEkgYXNzdW1lIHlvdSBhcmUgZm9y Y2VkIHRvCj4gdXNlIGEgV2luZG93cyBndWVzdCwgYnV0IGlmIG5vdCB5b3UgbWlnaHQgYWxzbyB3 YW50IHRvIHRyeSB2aXJ0aW8KPiAoaHR0cDovL2t2bS5xdW1yYW5ldC5jb20va3Ztd2lraS9WaXJ0 aW8pLgo+IAoKCldlIHB1Ymxpc2hlZCB2aXJ0aW8gbmV0d29yayBkcml2ZXJzIGZvciBMaW51eCBi dXQgbm90IHlldCBmb3IgV2luZG93cy4KT3VyIHZpcnRpbyBkcml2ZXJzIGZvciB3aW5kb3dzIGFy ZSBhbG1vc3QgZG9uZSAoZm9yIHJldiMxKSwgd2UnbGwgc3VyZWx5CnJlbGVhc2UgdGhlIGJpbmFy aWVzIGZvciB0aGVtLgoKSW4gdGhlIG1lYW4gdGltZSB5b3UgY2FuIHVzZSBlMTAwMCBuaWMgZGV2 aWNlICYgZHJpdmVyLiBJdCBoYXMgdGhlIGJlc3QKcmVzdWx0cyBhbW9uZyB0aGUgZW11bGF0ZWQg ZGV2aWNlcyBhbmQgZXZlbiBjbG9zZSB0byB2aXJ0aW8gcGVyZm9ybWFuY2UuCgpSZWdhcmRzLApE b3IKCgotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tClRoaXMgU0YubmV0IGVtYWlsIGlzIHNwb25zb3JlZCBieTog TWljcm9zb2Z0CkRlZnkgYWxsIGNoYWxsZW5nZXMuIE1pY3Jvc29mdChSKSBWaXN1YWwgU3R1ZGlv IDIwMDguCmh0dHA6Ly9jbGsuYXRkbXQuY29tL01SVC9nby92c2UwMTIwMDAwMDcwbXJ0L2RpcmVj dC8wMS8KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka3Zt LWRldmVsIG1haWxpbmcgbGlzdAprdm0tZGV2ZWxAbGlzdHMuc291cmNlZm9yZ2UubmV0Cmh0dHBz Oi8vbGlzdHMuc291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3RpbmZvL2t2bS1kZXZlbAo=