From owner-freebsd-dtrace@FreeBSD.ORG  Tue Aug  6 19:07:32 2013
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Date: Tue, 06 Aug 2013 12:07:29 -0700
From: Sevan / Venture37 <venture37@gmail.com>
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To: Mark Johnston <markj@freebsd.org>
Subject: Re: PostgreSQL+DTrace on FreeBSD
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On 06/08/2013 11:29, Mark Johnston wrote:
> What have you done since you last saw the probes? Reboot? Restart postgres?
>
> If you rebooted, you'll need to change the mode on /dev/dtrace/helper again,
> and the mode needs to be correct before postgres starts. You can set the
> mode in /etc/devfs.conf I guess

Gah, yes, I'd rebooted, adjusted the permission on /dev/dtrace/helper & 
the probes started showing up again.


Seavn