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no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Subject: [Bloat] Re: [Cake] Re: XDP2 is here - from one and only Tom Herbert (almost to the date, 10 years after XDP was released) List-Id: General list for discussing Bufferbloat Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: SSBhZ3JlZSB3aXRoIHlvdXIgY3JpdGljaXNtcyBvZiBlQlBGLMKgIGJ1dCBhIHBhcnRpYWwgY291 bnRlci1leGFtcGxlIA0KbGllcyBpbiBMaWJyZVFvUywgd2hlcmUgRGF2ZSB3YXMgdGhlIENUTy4N Cg0KSW4gdGhlaXIgY2FzZSwgdGhlIEFQSSBhbmQgdGhlIGxhbmd1YWdlIGFsbG93ZWQgdGhlbSB0 byBkbyBzb21lIHNtYWxsLCANCmRpZmZpY3VsdCB0YXNrcyBpbiBhIExpbnV4IGVudmlyb25tZW50 LiBJIGZpbmQgdGhlIGNvZGUgbm9uLW9idmlvdXMsIGJ1dCANCnRoZW4gSSdtIG5vdCB2ZXJ5IHNt YXJ0ICg6LSkpDQoNCldlIHNob3VsZCBsb29wIHRoZW0gaW4uDQoNCi0tZGF2ZQ0KDQpPbiA5LzE0 LzI1IDE0OjAwLCBEYXZpZCBQLiBSZWVkIHdyb3RlOg0KPiBUb20gLQ0KPiAgIA0KPiBXZWxsLCB3 ZSBtYXkgaGF2ZSAgdG8gZGlzYWdyZWUgb24gd2hldGhlciBlQlBGIGlzIGEgZ29vZCBsYW5ndWFn ZS9zeXN0ZW0gZm9yIHdyaXRpbmcgbmV0d29ya2luZyBzdGFja3Mgb3IgaW50ZXJmYWNpbmcgdG8g aGFyZHdhcmUgZGV2aWNlcy4NCj4gICANCj4gSW4gY2FzZSBJIHdhc24ndCBwYXJ0aWN1bGFybHkg Y2xlYXIgYWJvdXQgZUJQRiwgaGVyZSdzIGEgc3VtbWFyeSBvZiB0aGF0IGNvbmNlcm4uDQo+DQo+ DQo+IFBlcmhhcHMgdGhlIGJpZ2dlc3QgZHJhd2JhY2sgKGJleW9uZCB0aGUgZmFjdCB0aGF0IGl0 IGlzIGEgdGVycmlibGUgbGFuZ3VhZ2UpIGlzIHRoYXQgaXQncyBiYXNpY2FsbHkgInN1Z2FyZWQg a3JldHByb2JlcyIgMSkgaXRzICJhYnN0cmFjdGlvbnMiIGFyZSB3aGF0ZXZlciB0aGUgTGludXgg KG9yIG90aGVyIE9TKSBrZXJuZWwgY29kZSBkZXNpZ24gYWxsb3dzIHRvIGJlICJleHBvcnRlZCIg d2l0aGluIHRoZSBrZXJuZWwuIFlvdSBjYW4ndCwgZm9yIGV4YW1wbGUsIGRvIGNvLXJvdXRpbmVz IG9yIElQQyB0aGF0IHdvdWxkIGJlIGFwcHJvcHJpYXRlIGZvciBhIGNsZWFuIG5ldHdvcmsgc3Rh Y2suIEp1c3Qgd2hhdCBMaW51cyBhbmQgY3JldyBkZWNpZGUgdG8gZXhwb3J0IHN5bWJvbHMgZm9y LiAyKSBTYWRseSBlQlBGIGlzIHByaW1hcmlseSBtYWludGFpbmVkIGJ5IGZvbGtzIHdobyBtZXJl bHkgd2FudCAiaG9va3MiIGluIHRoZSBrZXJuZWwgZm9yIHBlcmZvcm1hbmNlIGFuYWx5c2lzLiAo dGhlIG9yaWdpbmFsIEJQRiB3YXMgZm9yIHByb2dyYW1taW5nIHBhY2tldC1wcm9jZXNzaW5nIHBp cGVsaW5lcykuIEl0cyB1c2UgZm9yIGRlc2NyaWJpbmcgdGhlIGltcGxlbWVudGF0aW9uIG9mIGZ1 bGwgbmV0d29yayBzdGFja3MgaW4gYSBjbGVhbiB3YXksIGRvd24gdG8gYW5kIGluY2x1ZGluZyB0 aGUgc2VtYW50aWNzIG9mLCBzYXksIDgwMi4xMSBkZXZpY2VzIG9yIDgwMi4yIGRldmljZXMgaXMg YSBtYXN0ZXJmdWwgaGFjaywgYnV0IHZlcnkgbXVjaCB0aWVkIHRvIHRoZSBMaW51eCBrZXJuZWwn cyBjb250cm9sIHN0cnVjdHVyZSBxdWlya3MuDQo+ICAgDQo+IEFzIGEgZ3V5IHdobydzIGJlZW4g ZGV2ZWxvcGluZyBvcGVyYXRpbmcgc3lzdGVtcyBzaW5jZSAxOTcwIHN0YXJ0aW5nIHdpdGggTXVs dGljcyBhbmQgbmV0d29ya2luZyBwcm90b2NvbCBpbXBsZW1lbnRhdGlvbnMgc2luY2UgMTk3Niwg SSB3b3VsZCBuZXZlciBoYXZlIHRob3VnaHQgdGhhdCBlQlBGIG9yIGFueSBsYW5ndWFnZSBkZXNp Z25lZCB0byBrbHVkZ2Ugd2l0aCByYW5kb20gQVBJcyBwcm9kdWNlZCBieSBhIGdyb3VwIGxpa2Ug dGhlIExpbnV4IEtlcm5lbCBkZXZlbG9wZXJzIGFzIGEgYmFzaXMuIFRoZXJlIGFyZSBzbyBtYW55 IGFsdGVybmF0aXZlcyB0aGF0IGFyZSBmYXIgYmV0dGVyIHRoYXQgd2hhdCBlQlBGIGlzLg0KPiAg IA0KPiBHbyBhaGVhZCBhbmQgZG8gd2hhdGV2ZXIgZXhwZXJpbWVudCB5b3UgaGF2ZSBwbGFubmVk LiBZb3UgZG9uJ3QgbmVlZCBteSBhcHByb3ZhbCB0byBiYXNlIGl0IG9uIGVCUEYuDQo+ICAgDQo+ IE5vdywgdW5kZXJzdGFuZCB0aGF0IEknbSBub3Qgc2F5aW5nIERQREsgaXMgdGhlIGFuc3dlciBl aXRoZXIgKG5vciBpcyBpb191cmluZykuIEl0J3MgZ290IGEgbnVtYmVyIG9mIGRlc2lnbiBkcmF3 YmFja3MsIHRvby4gVGhlIG1haW4gYmVuZWZpdCBpcyB0aGF0IGl0IHJ1bnMgYWxsIHRoZSBjb2Rl IGluIGlzb2xhdGlvbiBmcm9tIHRoZSBtb25vbGl0aGljIGtlcm5lbCBjYWxsZWQgTGludXgsIGFu ZCBhbGxvd3MgcmVhbC10aW1lIGV4ZWN1dGlvbiBpbiByaW5nMyB3aXRoIGludGVycHJvY2Vzc29y IGNvbW11bmljYXRpb24uIEkgd291bGQgdGhyb3cgbW9zdCBvZiB0aGUgcmVzdCBvZiBEUERLIGF3 YXkuIEkgd291bGQgdGhpbmsgdGhhdCB5b3VyIGdvYWxzIHdvdWxkIGJlIGJlc3Qgc3VpdGVkIGJ5 IHN0ZXBwaW5nIGJhY2sgYSBiaXQuDQo+DQo+IERhdmlkDQo+ICAgDQo+IF9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fDQo+IEJsb2F0IG1haWxpbmcgbGlzdCAt LSBibG9hdEBsaXN0cy5idWZmZXJibG9hdC5uZXQNCj4gVG8gdW5zdWJzY3JpYmUgc2VuZCBhbiBl bWFpbCB0byBibG9hdC1sZWF2ZUBsaXN0cy5idWZmZXJibG9hdC5uZXQNCg0KLS0gDQpEYXZpZCBD b2xsaWVyLUJyb3duLCAgICAgICAgIHwgQWx3YXlzIGRvIHJpZ2h0LiBUaGlzIHdpbGwgZ3JhdGlm eQ0KU3lzdGVtIFByb2dyYW1tZXIgYW5kIEF1dGhvciB8IHNvbWUgcGVvcGxlIGFuZCBhc3Rvbmlz aCB0aGUgcmVzdA0KZGF2ZWNiQHNwYW1jb3AubmV0ICAgICAgICAgICB8ICAgICAgICAgICAgICAt LSBNYXJrIFR3YWluDQoNCg==