[dtrace-discuss] dtrace and php: invalid address (0xff) in predicate at DIF

hello all, i'm using dtrace and php in os2008.11. I followed the insctructions here: http://blogs.sun.com/shanti/entry/dtrace_support_for_php my web server is running in a zone, and i got these messages: dtrace: error on enabled probe ID 6 (ID 5643:

Re: [dtrace-discuss] Just like WindView

I should have previewed my own post: Windview works by letting you place calls to a function wvevent(UNIQUE_ID) which results in UNIQUE_ID appearing as an event in that thread's timeline. -- This message posted from opensolaris.org ___ dtrace-discuss

[dtrace-discuss] DTrace @ O'Reilly Velocity Web Performance Conference?

The call for participation for the O'Reilly Velocity Web Performance Conference closes in a week: http://en.oreilly.com/velocity2009/public/cfp/53 Anyone submitted a DTrace proposal? I've heard good things about Theo's talk on web-server-side DTrace usage at OSCON last year (I was booked

[dtrace-discuss] Don't Shout at your JBODs

http://www.youtube.com/watch?v=tDacjrSCeq4 I wonder if the inverse is true. If I whisper soothing words of encouragement at my JBODs, will I get more IOPS with reduced latency? :^) ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Just like WindView

Matthew Bromley-Barratt writes: Thanks for the various replies I've had. Not been able to get on to a solaris box for various reasons so I've not been able to pursue anything yet. Will do so soonest. From what I've seen dtrace seems to be about measuring programme metrics without adding

Re: [dtrace-discuss] Don't Shout at your JBODs

Jim Mauro wrote: http://www.youtube.com/watch?v=tDacjrSCeq4 I wonder if the inverse is true. If I whisper soothing words of encouragement at my JBODs, will I get more IOPS with reduced latency? Perhaps music at the right frequency?Probably something more classical - not heavy metal or

Re: [dtrace-discuss] Don't Shout at your JBODs

Alan Coopersmith wrote: Jim Mauro wrote: http://www.youtube.com/watch?v=tDacjrSCeq4 I wonder if the inverse is true. If I whisper soothing words of encouragement at my JBODs, will I get more IOPS with reduced latency? Perhaps music at the right frequency?Probably

[dtrace-discuss] Tracing entry/exit of JITted methods?

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Is there a provider or technique that would allow probes to fire at the entry/exit for JITted methods? Mozilla is trying to get easier profiling and debugging for our trace-JITting JavaScript interpreter. - --BDS -BEGIN PGP SIGNATURE-