On Tue, Aug 08, 2006 at 11:33:28AM -0500, Tao Chen wrote:
> On 8/8/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> >
> >Hello,
> >
> >Solaris 10 GA + latest recommended patches:
> >
> >while runing dtrace:
> >
> >bash-3.00# dtrace -n 'io:::start [EMAIL PROTECTED], args[2]->fi_pathname] =
> >count();}'
> >...
> >
> >  oracle                                              <none>               
> >  2096052
> >
> >How can I interpret '<none>' ? Is it possible to get full path (like in
> >vim) ?
> >
> >
> Section "27.2.3 fileinfo_t" of DTrace Guide
> explains in detail why you see '<none>' in many cases.
> http://www.sun.com/bigadmin/content/dtrace/d10_latest.pdf
> or
> http://docs.sun.com/app/docs/doc/817-6223/6mlkidllf?a=view
> 
> The "execname" part can also be misleading, as many I/O activities are
> "asynchronous" (including but not limited to Asynchronous I/O), so whatever
> thread running on CPU may have nothing to do with the I/O that's occuring.
> 
> This is working as designed and not a "problem" that limited to ZFS, IMO.

Thanks Tao for the doc pointers. I haven't noticed them.

przemol
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