Date: Tue, 11 Jun 2013 23:43:56 +0200 From: =?ISO-8859-1?Q?Fernando_Apestegu=EDa?= <fernando.apesteguia@gmail.com> To: Polytropon <freebsd@edvax.de> Cc: User Questions <freebsd-questions@freebsd.org> Subject: Re: 9.1-RELEASE slow boot Message-ID: <CAGwOe2bKJ0rjTnUyH8x9WP8c%2B2jSg8uq-B1%2BEM_r9uDEkLjRrA@mail.gmail.com> In-Reply-To: <CAGwOe2bG__Xfi3iK0Bv16pTcfYS6hfVdpOLUGt_4xCW0TG0jhQ@mail.gmail.com> References: <CAGwOe2abbHsm6d-16GsohxrCW1fX42UVxUpDpx_cskETPdRCKA@mail.gmail.com> <20130607230429.a090ca0c.freebsd@edvax.de> <CAGwOe2bG__Xfi3iK0Bv16pTcfYS6hfVdpOLUGt_4xCW0TG0jhQ@mail.gmail.com>
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On Tue, Jun 11, 2013 at 8:19 AM, Fernando Apestegu=EDa <fernando.apesteguia@gmail.com> wrote: > On Fri, Jun 7, 2013 at 11:04 PM, Polytropon <freebsd@edvax.de> wrote: >> On Fri, 7 Jun 2013 19:38:34 +0200, Fernando Apestegu=EDa wrote: >>> Since I updated to 9.1-RELEASE my boot process seems to stall for a >>> while. Booting in verbose mode shows messages like these ones: >>> >>> Opening device da0 -> 6 (repeated like 30 times or so) >>> Opening device da1 -> 6 (repeated like 30 times or so) >>> Opening device da2 -> 6 (repeated like 30 times or so) >>> Opening device da3 -> 6 (repeated like 30 times or so) >>> >>> Those devices correspond to my internal SD card reader that doesn't >>> work on FreeBSD anyway. This seems some kind of probing right? I don't >>> want to wait for those devices. What can I do to speed up booting? I >>> didn't change my system settings either. Did anything related change >>> in the kernel about probing these type of devices? >> >> For comparable reasons in the past, I added the following >> setting to my kernel configuration: >> >> options SCSI_DELAY=3D100 >> >> The default value is 5000. It's the delay in milliseconds >> for the SCSI probe. >> > Hi, > > Sorry for my late response (sometimes real life comes first). > > SCSI_DELAY in the code didn't change between 9.1[1] and 9.0[2] neither > did it in the configuration for the GENERIC kernels[3][4]. On both > occasions (9.0 and 9.1) I used the GENERIC kernels and I didn't change > this setting. > > I will give it a try as soon as I can, but it still seems a little > strange to me that this process takes longer in 9.1 for no apparent > reason > > Thanks. > > [1] http://fxr.watson.org/fxr/source/cam/scsi/scsi_all.c?v=3DFREEBSD91#L7= 6 > [2] http://fxr.watson.org/fxr/source/cam/scsi/scsi_all.c?v=3DFREEBSD90#L7= 6 > [3] http://svn.freebsd.org/base/releng/9.1/sys/amd64/conf/GENERIC > [4] http://svn.freebsd.org/base/releng/9.0/sys/amd64/conf/GENERIC I recompiled the GENERIC kernel and changed SCSI_DELAY to 2000 instead the default 5000. Still no luck. It doesn't make any difference so I suppose something else changed. Any ideas? Thanks in advance. > >> >> >> -- >> Polytropon >> Magdeburg, Germany >> Happy FreeBSD user since 4.0 >> Andra moi ennepe, Mousa, ...
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