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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] just in case anyone has written this
Date: Tue, 28 Apr 2009 11:41:02 -0400	[thread overview]
Message-ID: <1290fbc2f105eee30cfc1907c907194b@quanstro.net> (raw)
In-Reply-To: <14ec7b180904280832x2b2338e4sc5ed5be282f491e5@mail.gmail.com>

> > if one node is just slow enough in responding that it
> > falls outside the timeout, you could get an annoying situation
> > where that node is out-of-step forever after.
>

i fought some socket mgmt software for a few years that did
timeouts and rollup like this.  it seemed to me that between timeouts and
retransmission one could not dig oneself out of the hole without
a proper protocol.  and doing it on top of tcp was impossible.

> worse yet, nodes may be sending more than one line at a time,
> circumventing the aggregator. if they do it fast enough it becomes a
> real mess and there's no amount of lookback one can do to ensure this
> isn't happening :)

but even if it logs the message once, your disk full message will appear
in n*2 seconds.

do we need to take up a collection to get you some disks?

- erik



  reply	other threads:[~2009-04-28 15:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-28  0:40 ron minnich
2009-04-28  1:00 ` andrey mirtchovski
2009-04-28  9:05 ` roger peppe
2009-04-28 14:29   ` ron minnich
2009-04-28 15:17     ` roger peppe
2009-04-28 15:32       ` andrey mirtchovski
2009-04-28 15:41         ` erik quanstrom [this message]
2009-04-28 15:52           ` andrey mirtchovski
2009-04-28 15:57             ` erik quanstrom
2009-04-28 15:38       ` ron minnich

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