Date: Mon, 11 Apr 2005 09:33:17 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Daniel Eriksson <daniel_k_eriksson@telia.com> Cc: 'FreeBSD Current' <freebsd-current@freebsd.org> Subject: Re: ggate and mmap, possible problem? Message-ID: <20050411073317.GJ837@darkness.comp.waw.pl> In-Reply-To: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAUjVS%2BOSdfk6HdP3/8g9ZQAEAAAAA@telia.com> References: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAUjVS%2BOSdfk6HdP3/8g9ZQAEAAAAA@telia.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Y4Sc2lTxFPaHyX/6 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 11, 2005 at 04:49:16AM +0200, Daniel Eriksson wrote: +>=20 +> Hi! Is it possible that there is some sort of problem using mmap on a (U= FS2) +> filesystem mounted over ggate? +>=20 +> I keep getting errors on the console when I enable mmap on a server runn= ing +> a proprietary video server application (which is a binary compiled on FB= SD +> 4.11 afaik). I don't have access to the source code for the server app +> unfortunately (but I do have some access to the developers). I'm pretty = sure +> that with mmap enabled in the server, it tries to mmap all files smaller +> than 50MB (most are 20-50MB). +>=20 +> The errors look like this: +>=20 +> g_vfs_done():ggate0[READ(offset=3D-1009882480640, length=3D65536)]error = =3D 5 +> vnode_pager_getpages: I/O read error +> vm_fault: pager read error, pid 1527 (mcvidserv) +>=20 +>=20 +> This could certainly be a problem in the proprietary server, but I thoug= ht +> I'd ask here too. This is on a recent 6-CURRENT system. I didn't look close enough at your log. You have negative offset! Could you give me 'uname -a' from the client and from the server? --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --Y4Sc2lTxFPaHyX/6 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFCWig9ForvXbEpPzQRAv2FAKDg9UiZnlrcHRI6IhJMZT+gT5D3SACfa0xe CocV/wxuGnFnplE0Apa1uz8= =ttvj -----END PGP SIGNATURE----- --Y4Sc2lTxFPaHyX/6--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050411073317.GJ837>