From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Koehrer Mathias (ETAS/ESW5)" Subject: Re: Kernel 4.6.7-rt13: Intel Ethernet driver igb causes huge latencies in cyclictest Date: Tue, 27 Sep 2016 06:29:24 +0000 Message-ID: <68efc1a28c454c3f95f1d5d5231e2f68@FE-MBX1012.de.bosch.com> References: <38815425.6GFOjqvR3a@ws-stein> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Sebastian Andrzej Siewior , "linux-rt-users@vger.kernel.org" To: Alexander Stein Return-path: Received: from smtp6-v.fe.bosch.de ([139.15.237.11]:34441 "EHLO smtp6-v.fe.bosch.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751962AbcI0G32 (ORCPT ); Tue, 27 Sep 2016 02:29:28 -0400 In-Reply-To: <38815425.6GFOjqvR3a@ws-stein> Content-Language: de-DE Sender: linux-rt-users-owner@vger.kernel.org List-ID: SGkgQWxleGFuZGVyLA0KDQp0aGFua3MgZm9yIHRoZSBwcm9wb3NhbC4gDQo+IA0KPiBJTUhPIHNv bWV0aGluZyBpbiBpZ2Jfd2F0Y2hkb2dfdGFzayBjYXVzZXMgdGhlIGxhdGVuY3kgaW5kZXBlbmRl bnRseSBmcm9tDQo+IGFjdHVhbCBsaW5rLiBBdCBmaXJzdCBnbGFuY2UgSSB3b3VsZCBzdXNwZWN0 IGlnYl91cGRhdGVfc3RhdHMgKGNhbGxlZCB3aXRoIHNwaW5sb2NrDQo+IGhlbGQpIGFzIGl0IHNl ZW1zIHRvIGRvIGEgbG90IG9mIHJlYWRzLiBNYXliZSB0aGlzIHN0YWxscyBzb21laG93Lg0KPiBE b2VzIHRoZSBsYXRlbmN5IHN0aWxsIG9jY3VyIGlmIHlvdSBjb21tZW50IHRoYXQgc3BpbmxvY2sg YW5kIGNhbGwgdG8NCj4gaWdiX3VwZGF0ZV9zdGF0cyBvdXQ/DQogDQpJIHRyaWVkIHRoYXQsIGhv d2V2ZXIgdGhlIHJlc3VsdCBpcyB0aGUgdmVyeSBzYW1lLiBJIGhhdmUgdGhlIHZlcnkgc2FtZSBs YXRlbmN5IHNwaWtlcyBhcyBiZWZvcmUuDQpJIHdlbnQgZXZlbiBmdXJ0aGVyLiBXaXRoaW4gdGhl IGZ1bmN0aW9uIGlnYl93YXRjaGRvZ190YXNrIEkgcmVtb3ZlZCBldmVyeXRoaW5nIGJ1dCB0aGUg Y2FsbCB0byBpZ2JfaGFzX2xpbmsoKQ0KYW5kIHRoZSBmaW5hbCB0aW1lciByZXNldC4NCkhvd2V2 ZXIgZXZlbiB0aGF0IGxlZCB0byB0aGUgc2FtZSByZXN1bHQuDQpBbmQgdGhlcmUgSSBhbSBhZ2Fp biBhdCB0aGUgZmluZGluZ3MgaW4gb25lIG9mIG15IHByZXZpb3VzIHBvc3RpbmdzIHdpdGhpbiB0 aGlzIHRocmVhZC4NClRoZSBjYWxsIHRvIGlnYl9oYXNfbGluayBtaWdodCBiZSBhIHJlYXNvbiBm b3IgdGhlIGxhdGVuY3kgaml0dGVycywgaG93ZXZlciBJIGNhbm5vdCByZWFsbHkgYnJlYWsgaXQg ZG93biBpbnRvIGEgDQpzaW5nbGUgcGllY2Ugb2YgY29kZSB0aGF0IGlzIHJlbGV2YW50IGhlcmUu DQoNCg0KQmVzdCByZWdhcmRzDQoNCk1hdGhpYXMNCg==