From: erik quanstrom <quanstro@coraid.com>
To: 9fans@9fans.net
Subject: Re: [9fans] dtrace for plan 9
Date: Mon, 9 Nov 2009 11:01:14 -0500 [thread overview]
Message-ID: <9c17499f643e60caa250e592eeb63835@coraid.com> (raw)
In-Reply-To: <13426df10911090745x3a64152dsac5ce91fc76db4e6@mail.gmail.com>
> Note that we can filter on up to 16 PIDs already. Also, you can grow
> the buffer space to 256 KB -- but yes, we could grow it further.
i upped that pidwatch limit to 64 and added a binary search on the
pid array, so 64 is really an arbitrary limit. there would be
essentially no cost to upping the limit.
> I'd be glad to hear we don't need more complex kernel support for
> devtrace. User mode is my favorite place to filter. But, that said,
> putting in a simple min/max test for the params would be simple.
agreed.
- erik
next prev parent reply other threads:[~2009-11-09 16:01 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <<13426df10911081656q75a7b5aawd01dc9df71beca08@mail.gmail.com>
2009-11-09 14:28 ` erik quanstrom
2009-11-09 15:45 ` ron minnich
2009-11-09 16:01 ` erik quanstrom [this message]
[not found] <<9ab217670911091908u25e0a23bk838bd67c460492ac@mail.gmail.com>
2009-11-10 3:26 ` erik quanstrom
2009-11-10 4:05 ` Devon H. O'Dell
[not found] <<Pine.BSI.4.64.0911011858540.4700@malasada.lava.net>
2009-11-02 5:03 ` erik quanstrom
2009-11-02 15:59 ` David Leimbach
[not found] <<9ab217670911010852h46cc32a0k2e3ef99323287595@mail.gmail.com>
2009-11-01 16:58 ` erik quanstrom
2009-11-01 18:44 ` Nathaniel W Filardo
2009-11-03 15:30 ` Iruata Souza
2009-11-03 18:29 ` Lyndon Nerenberg
2009-11-03 18:50 ` Iruata Souza
2009-11-07 10:45 ` Ethan Grammatikidis
2009-11-07 17:44 ` ron minnich
2009-11-08 14:19 ` dave.l
2009-11-09 0:07 ` dave.l
2009-11-09 0:27 ` hiro
2009-11-09 0:56 ` ron minnich
2009-11-10 0:33 ` Nathaniel W Filardo
2009-11-10 0:46 ` ron minnich
2009-11-10 1:00 ` Roman Shaposhnik
2009-11-10 20:21 ` dave.l
2009-11-10 23:38 ` Roman Shaposhnik
2009-11-13 23:47 ` dave.l
2009-11-10 2:37 ` erik quanstrom
2009-11-10 3:08 ` Devon H. O'Dell
2009-11-10 4:20 ` Roman Shaposhnik
2009-11-10 0:47 ` Roman Shaposhnik
[not found] <<4AEDB3DD.2010205@maht0x0r.net>
2009-11-01 16:19 ` erik quanstrom
2009-11-01 16:52 ` Devon H. O'Dell
2009-11-01 17:19 ` ron minnich
[not found] <<e763acc10910312200k4fe66aa8q557dcfe3a1d73ff3@mail.gmail.com>
2009-11-01 13:25 ` erik quanstrom
2009-11-01 16:14 ` matt
2009-11-02 4:59 ` Tim Newsham
[not found] <<13426df10910271720t7679d169k84fb7d4b9a9cefc5@mail.gmail.com>
2009-10-28 1:49 ` erik quanstrom
2009-10-28 2:23 ` ron minnich
2009-10-28 2:38 ` Jeff Sickel
2009-11-01 3:01 ` dave.l
2009-11-01 3:26 ` ron minnich
2009-11-01 5:00 ` Roman Shaposhnik
2009-10-28 0:20 ron minnich
2009-10-28 0:52 ` Devon H. O'Dell
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