Date: Wed, 13 May 2015 08:20:25 +0000 From: "Eggert, Lars" <lars@netapp.com> To: "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org> Subject: Xen dom0 "interrupt storm detected on "irq16:"; throttling interrupt source" Message-ID: <EAB58E00-BA0A-45FB-A709-01359219C106@netapp.com>
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--Apple-Mail=_E23EEBB9-6C2C-4BD1-9EFF-27F91574E626 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi, with Xen from git and a recent -CURRENT, I get "interrupt storm detected = on "irq16:"; throttling interrupt source" messages on the dom0 console = about once a second. irq16 is used for ehci: # vmstat -i | grep irq16 irq16: ehci0 1229805 6559 Any ideas? Thanks, Lars --Apple-Mail=_E23EEBB9-6C2C-4BD1-9EFF-27F91574E626 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAlVTCUgACgkQIWcjmsUTWRoQ5gCfR5exNdAuet6tZP/4puzS5eb0 lPcAn2qbKIYghkeyyPYebfW1IC6gxwMl =zHEP -----END PGP SIGNATURE----- --Apple-Mail=_E23EEBB9-6C2C-4BD1-9EFF-27F91574E626--
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