* Re: [devel] [cyber] I: Sisyphus-20100301 packages: +11 (9696)
@ 2010-03-01 3:30 ` Slava Semushin
2010-03-01 3:36 ` Dmitry V. Levin
0 siblings, 1 reply; 2+ messages in thread
From: Slava Semushin @ 2010-03-01 3:30 UTC (permalink / raw)
To: devel
1 марта 2010 г. 8:24 пользователь QA Team Robot <qa@altlinux.org> написал:
[...]
> tcb - Libraries and tools implementing the tcb password shadowing scheme
> * Sun Feb 28 2010 Dmitry V. Levin <ldv@altlinux> 1.0.5-alt1
> - Decreased the size of tcb_privs structure allocated in .data segment
> from 256K to a two dozen bytes by moving a groups array to .bss segment.
> * Thu Feb 11 2010 Dmitry V. Levin <ldv@altlinux> 1.0.4-alt1
А зачем это понадобилось? На что влияет?
(Любопытно просто.)
--
Slava Semushin
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [devel] [cyber] I: Sisyphus-20100301 packages: +11 (9696)
2010-03-01 3:30 ` [devel] [cyber] I: Sisyphus-20100301 packages: +11 (9696) Slava Semushin
@ 2010-03-01 3:36 ` Dmitry V. Levin
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry V. Levin @ 2010-03-01 3:36 UTC (permalink / raw)
To: ALT Devel discussion list
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On Mon, Mar 01, 2010 at 09:30:15AM +0600, Slava Semushin wrote:
> 1 марта 2010 г. 8:24 пользователь QA Team Robot <qa@altlinux.org> написал:
> [...]
> > tcb - Libraries and tools implementing the tcb password shadowing scheme
> > * Sun Feb 28 2010 Dmitry V. Levin <ldv@altlinux> 1.0.5-alt1
> > - Decreased the size of tcb_privs structure allocated in .data segment
> > from 256K to a two dozen bytes by moving a groups array to .bss segment.
> > * Thu Feb 11 2010 Dmitry V. Levin <ldv@altlinux> 1.0.4-alt1
>
> А зачем это понадобилось? На что влияет?
256K в .data-сегменте -- это 256K ненужных нулей в памяти и на диске.
Можете сравнить размер /lib*/libtcb.so.0.9.8 до и после изменения.
--
ldv
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2010-03-01 3:30 ` [devel] [cyber] I: Sisyphus-20100301 packages: +11 (9696) Slava Semushin
2010-03-01 3:36 ` Dmitry V. Levin
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