From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiangyiwen Subject: Re: [RFC] VSOCK: The performance problem of vhost_vsock. Date: Wed, 17 Oct 2018 19:41:58 +0800 Message-ID: <5BC72006.9010000@huawei.com> References: <5BC3F0D4.60409@huawei.com> <30d7c370-b206-cdac-dc85-53e9be1e1c63@redhat.com> <5BC42FD8.2070104@huawei.com> <5BC70069.4000600@huawei.com> <8edff784-b311-bfb6-1bf4-1970d564279d@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: netdev@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org To: Jason Wang , Return-path: In-Reply-To: <8edff784-b311-bfb6-1bf4-1970d564279d@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: kvm.vger.kernel.org T24gMjAxOC8xMC8xNyAxNzo1MSwgSmFzb24gV2FuZyB3cm90ZToKPiAKPiBPbiAyMDE4LzEwLzE3 IOS4i+WNiDU6MzksIEphc29uIFdhbmcgd3JvdGU6Cj4+Pj4KPj4+IEhpIEphc29uIGFuZCBTdGVm YW4sCj4+Pgo+Pj4gTWF5YmUgSSBmaW5kIHRoZSByZWFzb24gb2YgYmFkIHBlcmZvcm1hbmNlLgo+ Pj4KPj4+IEkgZm91bmQgcGt0X2xlbiBpcyBsaW1pdGVkIHRvIFZJUlRJT19WU09DS19ERUZBVUxU X1JYX0JVRl9TSVpFKDRLKSwKPj4+IGl0IHdpbGwgY2F1c2UgdGhlIGJhbmR3aWR0aCBpcyBsaW1p dGVkIHRvIDUwMH42MDBNQi9zLiBBbmQgb25jZSBJCj4+PiBpbmNyZWFzZSB0byA2NGssIGl0IGNh biBpbXByb3ZlIGFib3V0IDMgdGltZXMofjE1MDBNQi9zKS4KPj4KPj4KPj4gTG9va3MgbGlrZSB0 aGUgdmFsdWUgd2FzIGNob3NlbiBmb3IgYSBiYWxhbmNlIGJldHdlZW4gcnggYnVmZmVyIHNpemUg YW5kIHBlcmZvcm1hbmNlLiBBbGxvY2F0aW5nIDY0SyBhbHdheXMgZXZlbiBmb3Igc21hbGwgcGFj a2V0IGlzIGtpbmQgb2Ygd2FzdGUgYW5kIHN0cmVzcyBmb3IgZ3Vlc3QgbWVtb3J5LiBWaXJpdG8t bmV0IHRyeSB0byBhdm9pZCB0aGlzIGJ5IGludmVudGluZyB0aGUgbWVyZ2UgYWJsZSByeCBidWZm ZXIgd2hpY2ggYWxsb3dzIGJpZyBwYWNrZXQgdG8gYmUgc2NhdHRlcmVkIGluIGludG8gZGlmZmVy ZW50IGJ1ZmZlcnMuIFdlIGNhbiByZXVzZSB0aGlzIGlkZWEgb3IgcmV2aXNpdCB0aGUgaWRlYSBv ZiB1c2luZyB2aXJ0aW8tbmV0L3Zob3N0LW5ldCBhcyBhIHRyYW5zcG9ydCBvZiB2c29jay4KPj4K Pj4gV2hhdCBpbnRlcmVzdGluZyBpcyB0aGUgcGVyZm9ybWFuY2UgaXMgc3RpbGwgYmVoaW5kIHZo b3N0LW5ldC4KPj4KPj4gVGhhbmtzCj4+Cj4+Pgo+Pj4gQnkgdGhlIHdheSwgSSBzZW5kIHRvIDY0 SyBpbiBhcHBsaWNhdGlvbiBvbmNlLCBhbmQgSSBkb24ndCB1c2UKPj4+IHNnX2luaXRfb25lIGFu ZCByZXdyaXRlIGZ1bmN0aW9uIHRvIHBhY2tldCBzZyBsaXN0IGJlY2F1c2UgcGt0X2xlbgo+Pj4g aW5jbHVkZSBtdWx0aXBsZSBwYWdlcy4KPj4+Cj4+PiBUaGFua3MsCj4+PiBZaXdlbi4gCj4gCj4g Cj4gQnR3LCBpZiB5b3UncmUgdXNpbmcgdnNvY2sgZm9yIHRyYW5zZmVycmluZyBsYXJnZSBmaWxl cywgbWF5YmUgaXQncyBtb3JlIGVmZmljaWVudCB0byBpbXBsZW1lbnQgc2VuZHBhZ2UoKSBmb3Ig dnNvY2sgdG8gYWxsb3cgc2VuZGZpbGUoKS9zcGxpY2UoKSB3b3JrLgo+IAo+IFRoYW5rcwo+CgpJ IGNhbid0IGFncmVlIG1vcmUuCgp3aHkgdmhvc3RfdnNvY2sgaXMgc3RpbGwgYmVoaW5kIHZob3N0 X25ldD8KQmVjYXVzZSBJIHVzZSBzZW5kZmlsZSgpIHRvIHRlc3QgcGVyZm9ybWFuY2UgYXQgZmly c3QsIGFuZCB0aGVuCkkgZm91bmQgdnNvY2sgZG9uJ3QgaW1wbGVtZW50IHNlbmRwYWdlKCkgYW5k IGNhdXNlIHRoZSBiYW5kd2lkdGgKY2FuJ3QgYmUgaW5jcmVhc2VkLiBTbyBJIHVzZSByZWFkKCkg YW5kIHNlbmQoKSB0byByZXBsYWNlIHNlbmRmaWxlKCksCml0IHdpbGwgaW5jcmVhc2Ugc29tZSBz d2l0Y2ggYmV0d2VlbiBrZXJuZWwgYW5kIHVzZXIgbW9kZSwgYW5kIHNlbmRmaWxlKCkKY2FuIHN1 cHBvcnQgemVybyBjb3B5LiBJIHRoaW5rIHRoaXMgaXMgbWFpbiByZWFzb24uCgpUaGFua3MuCgo+ IAo+IC4KPiAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGludXgt Zm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4v bGlzdGluZm8vdmlydHVhbGl6YXRpb24=