Date: Wed, 20 May 2015 11:42:20 -0400 From: Ryan Stone <rysto32@gmail.com> To: "Eggert, Lars" <lars@netapp.com> Cc: Slawa Olhovchenkov <slw@zxy.spb.ru>, "current@freebsd.org" <current@freebsd.org> Subject: Re: ixl and BOOTP Message-ID: <CAFMmRNw=2ZyrzbUqfwv8TaMpi_nmYa8gRYgQRwcmrmiw3cY2=A@mail.gmail.com> In-Reply-To: <EDC71742-EFB4-40E5-A919-A59420585574@netapp.com> References: <B4B558C2-34A8-4AFF-A411-28BEA3906262@netapp.com> <CAFMmRNz4=wM413oEKs0xUHOqeNQdQv6hpot=okLMB57jsYR5aw@mail.gmail.com> <FF5BDAA5-D9C0-4958-B900-1D141194EE30@netapp.com> <20150518163039.GI1394@zxy.spb.ru> <CAFMmRNz4jNTKB2YVPmEfo0-Um43WJ08KMBiyXjcoJZRrW1HDbA@mail.gmail.com> <CAFMmRNzGyjXi16E8A_Wja2xcEyJyQ3wiG7E4-6qGnNVqjG%2BkLQ@mail.gmail.com> <E2AF687F-5798-48B3-AA82-37EF2D12B872@netapp.com> <EDC71742-EFB4-40E5-A919-A59420585574@netapp.com>
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Oh, I bet that you have a bunch of CPUs and ixl is consuming all of your interrupt vectors. Does setting this tunable fix the issue? hw.ixl.max_queues=1
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