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[Bug uprobes/17623] Sometimes probes fail to fire events when running against a multi-threaded application
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Mon, 24 Nov 2014 15:17:03 +0000
- Subject: [Bug uprobes/17623] Sometimes probes fail to fire events when running against a multi-threaded application
- Auto-submitted: auto-generated
- References: <bug-17623-6586 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=17623
--- Comment #11 from David Smith <dsmith at redhat dot com> ---
(In reply to Peter Allin from comment #10)
> It also works well on a 64bit virtualbox VM.
>
> Coulld the different results on the VMs and the real hardware be caused by
> the different performace of the machines?
In theory it shouldn't, especially if you are using the script I posted that
doesn't print at every function hit but just increments a counter.
> I'll still try with a newer kernel tomorrow.
Sounds good.
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