From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: Re: [PATCH v2] Add malloc micro benchmark
Date: Thu, 4 Jan 2018 14:37:15 -0200 [thread overview]
Message-ID: <d0dfadc1-0c92-1950-7784-ceb792a1c978@linaro.org> (raw)
In-Reply-To: <DB6PR0801MB205332F60C0147A0DA956B4F831F0@DB6PR0801MB2053.eurprd08.prod.outlook.com>
On 04/01/2018 11:48, Wilco Dijkstra wrote:
> Carlos O'Donell wrote:
>>
>> Don't use mallopt, please make it a tunable then.
>>
>> The mallopt API already had 2 secret arena options which eventually became
>> so well used they were baked into the API and had to be made public.
>
> Unfortunately tunables are not exported so you can't use them outside of GLIBC:
>
> /build/glibc/benchtests/bench-malloc-simple.o: In function `bench':
> bench-malloc-simple.c:(.text+0x19c): undefined reference to `__tunable_set_val'
> collect2: error: ld returned 1 exit status
>
> Wilco
>
You will need to the environment variable to check outside GLIBC (as expected
by normal programs).
next prev parent reply other threads:[~2018-01-04 16:35 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 13:51 [PATCH] Add malloc micro benchmark Wilco Dijkstra
2017-12-01 16:13 ` Carlos O'Donell
2017-12-18 15:18 ` Wilco Dijkstra
2017-12-18 16:32 ` Carlos O'Donell
2018-01-02 18:20 ` [PATCH v2] " Wilco Dijkstra
2018-01-02 18:45 ` DJ Delorie
2018-01-03 12:12 ` Wilco Dijkstra
2018-01-03 15:07 ` Carlos O'Donell
2018-01-04 13:48 ` Wilco Dijkstra
2018-01-04 16:37 ` Adhemerval Zanella [this message]
2018-01-05 14:32 ` Carlos O'Donell
2018-01-05 15:50 ` Adhemerval Zanella
2018-01-05 16:17 ` Carlos O'Donell
2018-01-05 16:46 ` Adhemerval Zanella
2018-01-05 17:27 ` Carlos O'Donell
2018-01-05 14:33 ` Carlos O'Donell
2018-01-05 16:28 ` Joseph Myers
2018-01-05 17:26 ` Carlos O'Donell
2018-02-28 12:40 ` Florian Weimer
2018-02-28 14:11 ` Ondřej Bílka
2018-02-28 14:16 ` Florian Weimer
2018-02-28 16:16 ` Carlos O'Donell
2018-02-28 20:17 ` Ondřej Bílka
2018-02-28 16:46 ` Ondřej Bílka
2018-02-28 17:01 ` Wilco Dijkstra
2018-02-28 18:21 ` Carlos O'Donell
2018-02-28 19:56 ` Ondřej Bílka
2018-02-28 21:56 ` DJ Delorie
2018-03-01 11:24 ` Ondřej Bílka
2017-12-18 23:02 ` [PATCH] " DJ Delorie
2017-12-28 14:09 ` Wilco Dijkstra
2017-12-28 19:01 ` DJ Delorie
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