Re: Adding new option to ktrace

[ Available lists | Index of freebsd-hackers | Month of Sep 2005 | Week of 6 Sep 2005 | Raw email | View thread | Wrap long lines | Reply | Tag ]
From
Nikhil Dharashivkar <nikhildharashivkar@gmail.com>
Date
6 Sep 2005 06:47:11
Subject
Re: Adding new option to ktrace
Message-ID
17db6d3a05090523474f5385be@mail.gmail.com


[ Hide this part ]
Crashed occured only once at client side, for some long duration test.
But it is informed that at some point to monitor the testing report
should have some IO trace.



On 9/6/05, Scott Long <scottl@samsco.org> wrote:
> Nikhil Dharashivkar wrote:
> > Hi Scott and Rajesh,
> > Thanks for replying me. Basically what happend, while testing
> > scsi driver on freebsd, at some point it crashes. So, there is no way
> > to know how much IO is performed. To know the IO state just before the
> > driver fails, i selected ktrace to print IO information whatever i ll
> > get from dastrategy routine.
>
> You have reason to believe that certain I/O patterns cause the crash?
> What driver is being used? What is the crash?
>
> Scott
>
>
>


--
Thanks and Regards,
Nikhil.


Elapsed time: 0.437 seconds