From: Bart Schaefer <schaefer@brasslantern.com>
To: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Cc: Cedric Ware <cedric.ware__bml@normalesup.org>,
Daniel Shahaf <d.s@daniel.shahaf.name>,
Sebastian Gniazdowski <sgniazdowski@gmail.com>,
Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [BUG] zsystem:34: flock: invalid timeout value: '0'
Date: Sat, 27 Jun 2020 10:01:08 -0700 [thread overview]
Message-ID: <CAH+w=7Zu0Xp2aW-7DTTvF8Ni_eSECzaWW4P=jgpPDNOT942v0g@mail.gmail.com> (raw)
In-Reply-To: <CAN=4vMpFpaQg03JbY_B3ktXAEmiUhXH4crdwyc1Ups8Cf=nf8A@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 469 bytes --]
On Sat, Jun 27, 2020 at 12:27 AM Roman Perepelitsa <
roman.perepelitsa@gmail.com> wrote:
>
> Timeout strictly between 0 and 1 microsecond is not much different
> from timeout between 1 and 2 microseconds. You can either round up or
> down in both cases. Rounding up is the right thing to do for sleeps
> and timeouts because it allows you to provide a guarantee.
>
I would be mildly surprised if this doesn't happen as part of the OS
implementation of the operation.
next prev parent reply other threads:[~2020-06-27 17:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 17:49 Sebastian Gniazdowski
2020-06-26 14:16 ` Daniel Shahaf
2020-06-26 19:42 ` Sebastian Gniazdowski
2020-06-27 1:47 ` Daniel Shahaf
2020-06-27 2:04 ` Bart Schaefer
2020-06-27 7:13 ` Cedric Ware
2020-06-27 7:27 ` Roman Perepelitsa
2020-06-27 17:01 ` Bart Schaefer [this message]
2020-06-27 17:12 ` Roman Perepelitsa
2020-06-27 17:58 ` Bart Schaefer
2020-06-27 18:09 ` Roman Perepelitsa
2020-06-27 20:38 ` Cedric Ware
2020-06-28 9:27 ` Roman Perepelitsa
2020-07-10 15:28 ` Sebastian Gniazdowski
2020-07-11 5:18 ` dana
2020-06-27 17:25 ` Sebastian Gniazdowski
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