From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zoltan Kiss Subject: Re: Significant network performance difference when different NIC MQ handles the packet Date: Thu, 08 Jan 2015 12:18:09 +0000 Message-ID: <54AE7581.3070301@linaro.org> References: <3A6795EA1206904E94BEC8EF9DF109AE23955DC4@SZXEMA512-MBX.china.huawei.com> <54A69CF2.1050807@linaro.org> <3A6795EA1206904E94BEC8EF9DF109AE23956ADC@SZXEMA512-MBX.china.huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="gbk"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <3A6795EA1206904E94BEC8EF9DF109AE23956ADC@SZXEMA512-MBX.china.huawei.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Zhangleiqiang (Trump)" , "xen-devel@lists.xen.org" Cc: Zhuangyuxin , "Liuji (Jeremy)" , "Luohao (brian)" , "Yuzhou (C)" , "Xiaoding (B)" List-Id: xen-devel@lists.xenproject.org CgpPbiAwNC8wMS8xNSAwNjoxNSwgWmhhbmdsZWlxaWFuZyAoVHJ1bXApIHdyb3RlOgo+PiBPbiAz MS8xMi8xNCAwOTowNiwgWmhhbmdsZWlxaWFuZyAoVHJ1bXApIHdyb3RlOgo+Pj4gSGksIGFsbDoK Pj4+Cj4+PiAJSSBoYXZlIHVzZWQgcGt0LWdlbiB0byBzZW5kIHVkcCBwYWNrZXQgKDE0MDAgYnl0 ZXMpIGZyb20gb25lIERvbTAgQSB0bwo+PiBhbm90aGVyIERvbTAgQiBlYWNoIG9mIHdoaWNoIGlz IGNvbm5lY3RlZCBieSAxMEdFIG5ldHdvcmsuIE9uIHRoZSByZWNlaXZlCj4+IHNpZGUgKEIpo6xk aWZmZXJlbnQgImtzb2Z0aXJxZC94IiBwcm9jZXNzZXMgd2lsbCBoYW5kbGUgdGhlIHBhY2tldCBk dXJpbmcgZWFjaAo+PiB0ZXN0aW5nIGJlY2F1c2UgdGhlIG5pYyBoYXMgbXVsdGlwbGUgcXVldWVz LiBJIGZpbmQgdGhhdCBpZiAia3NvZnRpcnFkLzAiIGhhbmRsZXMKPj4gdGhlIHBhY2tldCwgdGhl IHRocm91Z2hvdXQgY2FuIHJlYWNoIHRvIGFib3V0IDdHYnBzLiBIb3dldmVyLCB3aGVuCj4+ICJr c29mdGlycWQvMiIgaGFuZGxlcyB0aGUgcGFja2V0LCB0aGUgdGhyb3VnaG91dCBjYW4gb25seSBy ZWFjaCB0byBhYm91dAo+PiAyR2JwcywgYW5kIGZvciAia3NvZnRpcnFkLzMiLCB0aGUgdGhyb3Vn aG91dCBjYW4gZXZlbiBhcyBsb3cgYXMgMUdicHMuCj4+Pgo+Pj4gCUkgYW0gd29uZGVyaW5nIHdo YXQgdGhlIHJlYXNvbiBpdCBpcy4gQ291bGQgYW55b25lIGdpdmUgbWUgc29tZSBoaW50Cj4+IGFi b3V0IGl0ID8KPj4gTlVNQSB0b3BvbG9neT8gWW91ciBjYXJkIG1pZ2h0IHVzZSBtZW1vcnkgImNs b3NlIiB0byBDUFUgY29yZSAwLCBidXQgbm90Cj4+IHRvIHRoZSBvdGhlcnM/Cj4KPiBUaGFua3Mg Zm9yIHlvdXIgaGludC4KPgo+IEkgYW0gbm90IHN1cmUgaWYgdGhlIE5VTUEgdG9wb2xvZ3kgaXMg dGhlIHJlYXNvbiBmb3IgaXQuIEJlY2F1c2UgbXkgc2VydmVyIGhhcyB0d28gbm9kZXMsIGVhY2gg b2Ygd2hpY2ggaGFzIDggY3B1cy4gVGhlIHJlc3VsdCBvZiAibnVtY3RsIC0taGFyZHdhcmUiIGlz IGFzIGZvbGxvd3M6CkNhbiB5b3Ugc2VuZCB4bCBpbmZvIC1uLCBzbyB3ZSBjYW4gc2VlIGhvdyBY ZW4gc2VlcyBpdD8KCj4KPiBhdmFpbGFibGU6IDIgbm9kZXMgKDAtMSkKPiBub2RlIDAgY3B1czog MCAxIDIgMyA0IDUgNiA3Cj4gbm9kZSAwIHNpemU6IDMyMDkwIE1CCj4gbm9kZSAwIGZyZWU6IDMx NjQwIE1CCj4gbm9kZSAxIGNwdXM6IDggOSAxMCAxMSAxMiAxMyAxNCAxNQo+IG5vZGUgMSBzaXpl OiAzMjMxMSBNQgo+IG5vZGUgMSBmcmVlOiAzMTY0MyBNQgo+IG5vZGUgZGlzdGFuY2VzOgo+IG5v ZGUgICAwICAgMQo+ICAgIDA6ICAxMCAgMjAKPiAgICAxOiAgMjAgIDEwCj4KPiBJIGJvb3RlZCBk b20wIHdpdGggImRvbTBfbWF4X3ZjcHVzPTYgZG9tMF92Y3B1X3BpbiIgY29tbWFuZCBsaW5lLiBT byBJIHRoaW5rICJrc29mdGlycWQveCIgd2lsbCBydW5uaW5nIG9uIGNwdSAieCIsIGUuZy4ga3Nv ZnRpcnFkLzAgYW5kIGtzb3J0aXJxZC8yIGFyZSBydW5uaW5nIG9uIGNwdTAgYW5kIGNwdTIgcmVz cGVjdGl2ZWx5LiBJZiBpdCBpcyBzbywga3NvZnRpcnFkLzAgYW5kIGtzb3J0aXJxZC8yIHNob3Vs ZCBoYXZlIHRoZSAic2FtZSBkaXN0YW5jZSIgdG8gdGhlIG1lbW9yeSB3aGljaCBOSUMgY2FyZCB1 c2VzLgoKZG9tMF9tYXhfdmNwdXMgc2V0cyB0aGUgbnVtYmVyIG9mIFZDUFVzIGZvciBEb20wLCBi dXQgaXQgZG9lc24ndCAKbmVjZXNzYXJpbHkgdGVsbCBvbiB3aGljaCBub2RlIHRoZXkgc2hvdWxk IHJ1bi4gQWx0aG91Z2ggQUZBSUsgWGVuIHRyaWVzIAp0byBrZWVwIHRoZSB2Y3B1cyBvbiB0aGUg c2FtZSBub2RlLgpBbHNvLCB5b3Ugc2hvdWxkIGNoZWNrIHRoZSBOVU1BIGFzc2lnbm1lbnQgb2Yg eW91ciBOSUM6CgpodHRwOi8vc3VwZXJ1c2VyLmNvbS9xdWVzdGlvbnMvNzAxMDkwL2RldGVybWlu ZS1wY2llLWRldmljZS1udW1hLW5vZGUKCkFuZCBjaGVjayB0aGlzIGFzIHdlbGwgaWYgeW91IGhh dmVuJ3QgZG9uZSBzbzoKCmh0dHA6Ly93aWtpLnhlbi5vcmcvd2lraS9YZW5fb25fTlVNQV9NYWNo aW5lcwoKCj4KPj4gWm9sdGFuCj4+Cj4+Pgo+Pj4gLS0tLS0tLS0tLQo+Pj4gemhhbmdsZWlxaWFu ZyAoVHJ1bXApCj4+Pgo+Pj4gQmVzdCBSZWdhcmRzCj4+Pgo+Pj4KPj4+IF9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+PiBYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Cj4+PiBYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwo+Pj4gaHR0cDovL2xpc3RzLnhlbi5vcmcv eGVuLWRldmVsCj4+PgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK