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Date: Wed, 30 Jun 2004 02:16:35 +0100
From: Bruce M Simpson <bms@spc.org>
To: freebsd-hackers@FreeBSD.org
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Subject: Article on Sun's DTrace
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This recently caught my eye:
http://www.samag.com/documents/s=9171/sam0406h/0406h.htm

There are a number of good sounding suggestions in there.

BMS