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From kollyma <...@git.apache.org>
Subject [GitHub] cloudstack pull request: speedup iptables by prefetching the varia...
Date Mon, 11 Apr 2016 19:02:44 GMT
GitHub user kollyma opened a pull request:

    https://github.com/apache/cloudstack/pull/1487

    speedup iptables by prefetching the variables

    -- This PR is replacing speedup iptables setup #1449 
    -- Squashing commits and cleanup
    
    PR against 4.7 as discussed with Remi Bergsma. This will speed up the iptables creation
on the virtual router.
    
    Testing showed the following:
    with current code:
    root@kvm704:~# time /usr/share/cloudstack-common/scripts/network/domr/router_proxy.sh
vr_cfg.sh 169.254.1.176 -c /var/cache/cloud/VR-12f28879-de7e-44d2-8dbe-b93a04bd3ba4.cfg
    real 2m56.401s
    user 0m0.012s
    sys 0m0.012s
    
    modified version:
    root@kvm704:~# time /usr/share/cloudstack-common/scripts/network/domr/router_proxy.sh
vr_cfg.sh 169.254.1.176 -c /var/cache/cloud/VR-12f28879-de7e-44d2-8dbe-b93a04bd3ba4.cfg
    real 1m35.762s
    user 0m0.020s
    sys 0m0.004s


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kollyma/cloudstack speedup_iptables_prefetch_variables

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/cloudstack/pull/1487.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1487
    
----
commit 0a01e82c231acc74df1633c60bf471b1e758b50a
Author: kollyma <kollyma@localhost.localdomain>
Date:   2016-04-11T18:58:03Z

    speedup iptables by prefetching the variables

----


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