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From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: Carlos O'Donell <carlos@redhat.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH 1/2] Add note on MALLOC_MMAP_* environment variables
Date: Mon, 17 Oct 2016 16:16:00 -0000	[thread overview]
Message-ID: <02f5d891-c00c-a376-82e4-168bbb9bbcc7@sourceware.org> (raw)
In-Reply-To: <013af3b4-a6db-dd01-9adf-028ba53daf00@redhat.com>

On Monday 17 October 2016 09:43 PM, Carlos O'Donell wrote:
> On 10/10/2016 01:26 PM, Siddhesh Poyarekar wrote:
>> The mallopt parameters manual does not mention the environment
>> variables that can be used to set these parameters at program startup.
>> Mention those environment variables for completeness.
> 
> Please don't get upset with me :-)

Grrr...

> I'm asking you to document the default for these env var tunables.
> 
> I think it's valid for users to want to know what value they would have
> had if they _didn't_ set the environment variable.
> 
> Throwing our hands up in the air and saying "it's implementation defined"
> isn't very useful IMO.

No I agree that is a good point.  I'll work on it based on your comments
on the MALLOC_ARENA_* doc patch, i.e. first describe the GNU allocator
and then use that information to explain the envvars/mallopt params and
also add in defaults.

Siddhesh

  reply	other threads:[~2016-10-17 16:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-10 17:26 Siddhesh Poyarekar
2016-10-10 17:26 ` [PATCH 2/2] Document the M_ARENA_* mallopt parameters Siddhesh Poyarekar
2016-10-17 14:04   ` [PING][PATCH " Siddhesh Poyarekar
2016-10-17 16:09   ` [PATCH " Carlos O'Donell
2016-10-18  7:15     ` Michael Kerrisk
2016-10-18 10:07       ` Siddhesh Poyarekar
2016-10-18 13:50         ` Michael Kerrisk (man-pages)
2016-10-18 14:30           ` Siddhesh Poyarekar
2016-10-18 16:03             ` Michael Kerrisk (man-pages)
2016-10-18 16:46               ` Siddhesh Poyarekar
2016-10-18 17:18                 ` Andreas Schwab
2016-10-19  6:53                 ` Michael Kerrisk (man-pages)
2016-10-19  7:09                   ` Siddhesh Poyarekar
2016-10-10 17:33 ` [PATCH 1/2] Add note on MALLOC_MMAP_* environment variables DJ Delorie
2016-10-10 17:42   ` Siddhesh Poyarekar
2016-10-11  6:20   ` Michael Kerrisk
2016-10-11 18:19     ` DJ Delorie
2016-10-11 19:03       ` Michael Kerrisk (man-pages)
2016-10-12 11:57       ` Siddhesh Poyarekar
2016-10-17 19:40     ` Carlos O'Donell
2016-10-11 19:35 ` Kalle Olavi Niemitalo
2016-10-17 14:04 ` [PING][PATCH " Siddhesh Poyarekar
2016-10-17 16:13 ` [PATCH " Carlos O'Donell
2016-10-17 16:16   ` Siddhesh Poyarekar [this message]
2016-10-24 14:08 [PATCH 0/2] Malloc manual cleanups Siddhesh Poyarekar
2016-10-24 14:08 ` [PATCH 1/2] Add note on MALLOC_MMAP_* environment variables Siddhesh Poyarekar
2016-10-26  4:18   ` Carlos O'Donell
2016-10-26  7:58     ` Michael Kerrisk
2016-10-26  9:47     ` Siddhesh Poyarekar
2016-10-26 11:26     ` Rical Jasan
2016-10-26 11:30       ` Siddhesh Poyarekar
2016-10-26 12:04         ` Rical Jasan

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