Date: Sun, 28 May 2017 10:48:00 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Rick Macklem <rmacklem@uoguelph.ca>, "freebsd-current@freebsd.org" <freebsd-current@FreeBSD.org> Cc: "cem@freebsd.org" <cem@FreeBSD.org>, "jeff@freebsd.org" <jeff@FreeBSD.org>, Ryan Stone <rstone@FreeBSD.org> Subject: Re: NFS client perf. degradation when SCHED_ULE is used (was when SMP enabled) Message-ID: <e567c5c2-1410-39ce-9eb7-4b09512bb542@FreeBSD.org> In-Reply-To: <YTXPR01MB0189FAF118B27C0E6F9B169EDDFD0@YTXPR01MB0189.CANPRD01.PROD.OUTLOOK.COM> References: <YTXPR01MB01894DA2879C95E634C792D9DDFC0@YTXPR01MB0189.CANPRD01.PROD.OUTLOOK.COM> <YTXPR01MB0189FAF118B27C0E6F9B169EDDFD0@YTXPR01MB0189.CANPRD01.PROD.OUTLOOK.COM>
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On 28/05/2017 01:20, Rick Macklem wrote: > After poking at this some more, it appears that r312426 is the main cause of > this degradation. Rick, thank you for the investigation! A quick question before a longer reply: what network driver do you use in your test setup? Is it ixl by a chance? -- Andriy Gapon
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