From: Ori Bernstein <ori@eigenstate.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Cc: Lyndon Nerenberg <lyndon@orthanc.ca>
Subject: Re: [9fans] zero copy & 9p (was Re: PDP11 (Was: Re: what heavy negativity!)
Date: Thu, 11 Oct 2018 23:04:30 -0700 [thread overview]
Message-ID: <20181011230430.8ec148a3cb2a4d95180a4ad2@eigenstate.org> (raw)
In-Reply-To: <7aa20c07322147e6@orthanc.ca>
On Thu, 11 Oct 2018 13:43:00 -0700, Lyndon Nerenberg <lyndon@orthanc.ca> wrote:
> Another case to ponder ... We're handling the incoming I/Q data
> stream, but need to fan that out to many downstream consumers. If
> we already read the data into a page, then flip it to the first
> consumer, is there a benefit to adding a reference counter to that
> read-only page and leaving the page live until the counter expires?
>
> Hiro clamours for benchmarks. I agree. Some basic searches I've
> done don't show anyone trying this out with P9 (and publishing
> their results). Anybody have hints/references to prior work?
>
> --lyndon
>
I don't believe anyone has done the work yet. I'd be interested
to see what you come up with.
--
Ori Bernstein
next prev parent reply other threads:[~2018-10-12 6:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-10 17:34 [9fans] " cinap_lenrek
2018-10-10 21:54 ` Steven Stallion
2018-10-10 22:26 ` [9fans] zero copy & 9p (was " Bakul Shah
2018-10-10 22:52 ` Steven Stallion
2018-10-11 20:43 ` Lyndon Nerenberg
2018-10-11 22:28 ` hiro
2018-10-12 6:04 ` Ori Bernstein [this message]
2018-10-13 18:01 ` Charles Forsyth
2018-10-13 21:11 ` hiro
2018-10-14 5:25 ` FJ Ballesteros
2018-10-14 7:34 ` hiro
2018-10-14 7:38 ` Francisco J Ballesteros
2018-10-14 8:00 ` hiro
2018-10-15 16:48 ` Charles Forsyth
2018-10-15 17:01 ` hiro
2018-10-15 17:29 ` hiro
2018-10-15 23:06 ` Charles Forsyth
2018-10-16 0:09 ` erik quanstrom
2018-10-17 18:14 ` Charles Forsyth
2018-10-10 22:29 ` [9fans] " Kurt H Maier
2018-10-10 22:55 ` Steven Stallion
2018-10-11 11:19 ` Aram Hăvărneanu
2018-10-11 0:26 ` Skip Tavakkolian
2018-10-11 1:03 ` Steven Stallion
2018-10-14 9:46 ` Ole-Hjalmar Kristensen
2018-10-14 10:37 ` hiro
2018-10-14 17:34 ` Ole-Hjalmar Kristensen
2018-10-14 19:17 ` hiro
2018-10-15 9:29 ` Giacomo Tesio
2018-10-10 23:58 [9fans] zero copy & 9p (was " cinap_lenrek
2018-10-11 0:56 ` Dan Cross
2018-10-11 2:26 ` Steven Stallion
2018-10-11 2:30 ` Bakul Shah
2018-10-11 3:20 ` Steven Stallion
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