[jira] [Updated] (MESOS-3161) Document using the gold linker for faster development on linux.

2015-10-17 Thread haosdent (JIRA)

 [ 
https://issues.apache.org/jira/browse/MESOS-3161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

haosdent updated MESOS-3161:

Description: 
The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to provide 
a decent speedup (about ~20%) on a parallel build. From a quick test:

{noformat: title=timings for make check -j24 GTEST_FILTER="" w/ 24 
hyperthreaded cores}
gold:

real7m18.526s
user81m21.213s
sys 5m17.224s

default ld:

real9m7.908s
user85m13.466s
sys 5m52.199s
{noformat}

On CentOS 5 w/ devtoolset-2:

{noformat}
sudo /usr/sbin/alternatives --altdir /opt/rh/devtoolset-2/root/etc/alternatives 
--admindir /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
/opt/rh/devtoolset-2/root/usr/bin/ld.gold
{noformat}

On Ubuntu:
{noformat}
sudo update-alternatives --install /usr/bin/ld ld /usr/bin/gold 1
{noformat}

Ideally we could this out on the website, with instructions for each OS.

  was:
The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to provide 
a decent speedup (about ~20%) on a parallel build. From a quick test:

{noformat: title=timings for make check -j24 GTEST_FILTER="" w/ 24 
hyperthreaded cores}
gold:

real7m18.526s
user81m21.213s
sys 5m17.224s

default ld:

real9m7.908s
user85m13.466s
sys 5m52.199s
{noformat}

On CentOS 5 w/ devtoolset-2:

{noformat}
sudo /usr/sbin/alternatives --altdir /opt/rh/devtoolset-2/root/etc/alternatives 
--admindir /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
/opt/rh/devtoolset-2/root/usr/bin/ld.gold
{noformat}

Ideally we could this out on the website, with instructions for each OS.


> Document using the gold linker for faster development on linux.
> ---
>
> Key: MESOS-3161
> URL: https://issues.apache.org/jira/browse/MESOS-3161
> Project: Mesos
>  Issue Type: Improvement
>  Components: build, documentation
>Reporter: Benjamin Mahler
>  Labels: newbie
>
> The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to 
> provide a decent speedup (about ~20%) on a parallel build. From a quick test:
> {noformat: title=timings for make check -j24 GTEST_FILTER="" w/ 24 
> hyperthreaded cores}
> gold:
> real  7m18.526s
> user  81m21.213s
> sys   5m17.224s
> default ld:
> real  9m7.908s
> user  85m13.466s
> sys   5m52.199s
> {noformat}
> On CentOS 5 w/ devtoolset-2:
> {noformat}
> sudo /usr/sbin/alternatives --altdir 
> /opt/rh/devtoolset-2/root/etc/alternatives --admindir 
> /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
> /opt/rh/devtoolset-2/root/usr/bin/ld.gold
> {noformat}
> On Ubuntu:
> {noformat}
> sudo update-alternatives --install /usr/bin/ld ld /usr/bin/gold 1
> {noformat}
> Ideally we could this out on the website, with instructions for each OS.



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[jira] [Updated] (MESOS-3161) Document using the gold linker for faster development on linux.

2015-07-27 Thread Benjamin Mahler (JIRA)

 [ 
https://issues.apache.org/jira/browse/MESOS-3161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Benjamin Mahler updated MESOS-3161:
---
Description: 
The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to provide 
a decent speedup (about ~20%) on a parallel build. From a quick test:

{noformat: title=timings for make check -j24 GTEST_FILTER="" w/ 24 
hyperthreaded cores}
gold:

real7m18.526s
user81m21.213s
sys 5m17.224s

default ld:

real9m7.908s
user85m13.466s
sys 5m52.199s
{noformat}

On CentOS 5 w/ devtoolset-2:

{noformat}
sudo /usr/sbin/alternatives --altdir /opt/rh/devtoolset-2/root/etc/alternatives 
--admindir /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
/opt/rh/devtoolset-2/root/usr/bin/ld.gold
{noformat}

Ideally we could this out on the website, with instructions for each OS.

  was:
The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to provide 
a decent speedup (about ~20%) on a parallel build. From a quick test:

{noformat: title=timings for make check -j24 w/ 24 hyperthreaded cores}
gold:

real7m18.526s
user81m21.213s
sys 5m17.224s

default ld:

real9m7.908s
user85m13.466s
sys 5m52.199s
{noformat}

On CentOS 5 w/ devtoolset-2:

{noformat}
sudo /usr/sbin/alternatives --altdir /opt/rh/devtoolset-2/root/etc/alternatives 
--admindir /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
/opt/rh/devtoolset-2/root/usr/bin/ld.gold
{noformat}

Ideally we could this out on the website, with instructions for each OS.


> Document using the gold linker for faster development on linux.
> ---
>
> Key: MESOS-3161
> URL: https://issues.apache.org/jira/browse/MESOS-3161
> Project: Mesos
>  Issue Type: Improvement
>  Components: build, documentation
>Reporter: Benjamin Mahler
>  Labels: newbie
>
> The [gold linker|https://en.wikipedia.org/wiki/Gold_(linker)] seems to 
> provide a decent speedup (about ~20%) on a parallel build. From a quick test:
> {noformat: title=timings for make check -j24 GTEST_FILTER="" w/ 24 
> hyperthreaded cores}
> gold:
> real  7m18.526s
> user  81m21.213s
> sys   5m17.224s
> default ld:
> real  9m7.908s
> user  85m13.466s
> sys   5m52.199s
> {noformat}
> On CentOS 5 w/ devtoolset-2:
> {noformat}
> sudo /usr/sbin/alternatives --altdir 
> /opt/rh/devtoolset-2/root/etc/alternatives --admindir 
> /opt/rh/devtoolset-2/root/var/lib/alternatives --set ld 
> /opt/rh/devtoolset-2/root/usr/bin/ld.gold
> {noformat}
> Ideally we could this out on the website, with instructions for each OS.



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