Re: [Xen-devel] Timing out waiting for vbd device *only when xend started with trace_start*

[Ewan Mellor <ewan@xxxxxxxxxxxxx>]

On Mon, Nov 14, 2005 at 10:40:58AM -0600, Charles Duffy wrote:

> Ewan Mellor wrote:
> >On Mon, Nov 14, 2005 at 10:11:27AM -0600, Charles Duffy wrote:
> >
> >>It might be nice if the xend trace handler were expanded to print both 
> >>current PID (or thread name) and timestamp when indicating that a line 
> >>is being executed.
> >
> >Ask and ye shall receive an attachment.
> 
> Nifty -- but not quite what I had in mind.
> 
> I was thinking about modifying the *tracing*, not the *logging*; thus, 
> it would be the code in xend/server/SrvDaemon.py:trace that would be 
> impacted.

You'll be after this one then!

I don't think I'll check this in just yet, as it may significantly affect
performance.  If someone wanted to make this configurable in a way that didn't
hurt tracing performance too much, that would be good.

Ewan.

Attachment: trace-thread.patch
Description: Text document

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