From owner-freebsd-stable@freebsd.org Tue Aug 25 11:55:53 2015 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0A7F099DF4D for ; Tue, 25 Aug 2015 11:55:53 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id D61CA3C2 for ; Tue, 25 Aug 2015 11:55:52 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: by mailman.ysv.freebsd.org (Postfix) id D50F899DF4B; Tue, 25 Aug 2015 11:55:52 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BADE199DF4A for ; Tue, 25 Aug 2015 11:55:52 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id 761753BF for ; Tue, 25 Aug 2015 11:55:51 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) IronPort-PHdr: 9a23:ftboaBPblS0K/Dw9tsgl6mtUPXoX/o7sNwtQ0KIMzox0KPn9rarrMEGX3/hxlliBBdydsKIfzbeH+Pi/EUU7or+/81k6OKRWUBEEjchE1ycBO+WiTXPBEfjxciYhF95DXlI2t1uyMExSBdqsLwaK+i760zceF13FOBZvIaytQ8iJ35/xirH5o8KbSj4LrQT+SIs6FA+xowTVu5teqqpZAYF19CH0pGBVcf9d32JiKAHbtR/94sCt4MwrqHwI6Lpyv/JHBIr3Zb45UfR7mDQgezQ66dfxtAWFThaC5n00W2gX1B9QDE7J4UepcI32t37At+F+kAyTNs7yQLV8DS6n5qxoTBLtoDoAOCM09HnXzMd52vEI6Cm9rgByltaHKLqeM+BzK/vQ X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2A6AgDyVtxV/61jaINdg29pBoMful0BCYFtCoUxSgKBbxQBAQEBAQEBAYEJgh2CBgEBAQMBAQEBICsgCxACAQgYAgINGQICJwEJJgIECAcEARwEiAUIDbIplSEBAQEBAQEBAQEBAQEBAQEBAQEBAQEXgSKKNYQ4AQEcNAeCaYFDBZU0hQaFCoRyjFmLZAImgg4cgXAiMwEBBYEHOoEEAQEB X-IronPort-AV: E=Sophos;i="5.15,745,1432612800"; d="scan'208";a="234602194" Received: from nipigon.cs.uoguelph.ca (HELO zcs1.mail.uoguelph.ca) ([131.104.99.173]) by esa-annu.net.uoguelph.ca with ESMTP; 25 Aug 2015 07:55:50 -0400 Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 4D15215F55D; Tue, 25 Aug 2015 07:55:50 -0400 (EDT) Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id HN5SAkZpdsCB; Tue, 25 Aug 2015 07:55:49 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 9F93C15F563; Tue, 25 Aug 2015 07:55:49 -0400 (EDT) X-Virus-Scanned: amavisd-new at zcs1.mail.uoguelph.ca Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id tam9UUqHtE30; Tue, 25 Aug 2015 07:55:49 -0400 (EDT) Received: from zcs1.mail.uoguelph.ca (zcs1.mail.uoguelph.ca [172.17.95.18]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 82B7115F55D; Tue, 25 Aug 2015 07:55:49 -0400 (EDT) Date: Tue, 25 Aug 2015 07:55:49 -0400 (EDT) From: Rick Macklem To: Gerrit =?utf-8?B?S8O8aG4=?= Cc: Slawa Olhovchenkov , stable@freebsd.org Message-ID: <202540715.30987815.1440503749374.JavaMail.zimbra@uoguelph.ca> In-Reply-To: <20150825095448.53458554a4ee7f96129a2d70@aei.mpg.de> References: <20150824192926.GL3158@zxy.spb.ru> <20150825095448.53458554a4ee7f96129a2d70@aei.mpg.de> Subject: Re: dev.ix.0.queueX.interrupt_rate MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [172.17.95.10] X-Mailer: Zimbra 8.0.9_GA_6191 (ZimbraWebClient - FF34 (Win)/8.0.9_GA_6191) Thread-Topic: dev.ix.0.queueX.interrupt_rate Thread-Index: Qo4UUBLf+TPtTUCTUjik/6Y7MzOQJg== X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Aug 2015 11:55:53 -0000 Gerritt Kuhn wrote: > On Mon, 24 Aug 2015 22:29:26 +0300 Slawa Olhovchenkov > wrote about dev.ix.0.queueX.interrupt_rate: > > SO> Last -stable, no tuning. Is this normal? > > From 10.2-rel (and still having severe performance issues with NFS as > reported before): > > dev.ix.0.queue7.interrupt_rate: 31250 > dev.ix.0.queue6.interrupt_rate: 100000 > dev.ix.0.queue5.interrupt_rate: 83333 > dev.ix.0.queue4.interrupt_rate: 100000 > dev.ix.0.queue3.interrupt_rate: 500000 > dev.ix.0.queue2.interrupt_rate: 31250 > dev.ix.0.queue1.interrupt_rate: 31250 > dev.ix.0.queue0.interrupt_rate: 500000 > If you have tso enabled, you could try this patch: https://reviews.freebsd.org/D3477 If TSO is disabled, then we don't have an explanation for poor NFS performance yet. If you haven't seen it, you might want to keep an eye on this thread: http://docs.FreeBSD.org/cgi/mid.cgi?55DC1B5A.8010109 rick > > > cu > Gerrit > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >