Perl slowness

Perl slowness

Noam Rathaus noamr at beyondsecurity.com
Wed Sep 9 13:29:07 IDT 2009


Hi Lior,

The file doesn't exist

On Wed, Sep 9, 2009 at 12:34 PM, Lior Okman <lior at okman.name> wrote:

> Noam Rathaus wrote:
>
>  They are both running:
>> libc6                              2.7-18
>>
>> One (the slower one) also has
>> libc6-i686                         2.7-18
>>
>
> Can you check if the file /etc/ld.so.nohwcap exists on the slower machine?
> If so, remove it and retry.
>
> libc6-i686 had a bug at one point where it would create the file. If this
> file exists, then the older non-optimized threading library is used.
>
>
> Lior
>
>>
>> (The machines are Debian based)
>>
>> On Wed, Sep 9, 2009 at 10:18 AM, Tzafrir Cohen <tzafrir at cohens.org.il<mailto:
>> tzafrir at cohens.org.il>> wrote:
>>
>>    On Tue, Sep 08, 2009 at 05:06:26PM +0300, Noam Rathaus wrote:
>>    > Hi Gabor,
>>    >
>>    > I didn't check the network traffic, or name resolving, though
>>    both are quite
>>    > fast
>>    >
>>    > Both are running v5.10.0 i486-linux-gnu-thread-multi
>>
>>    What about glibc? Do you have libc6-i686 on the new one as well?
>>
>>    --
>>    Tzafrir Cohen         | tzafrir at jabber.org
>>    <mailto:tzafrir at jabber.org> | VIM is
>>    http://tzafrir.org.il |                    | a Mutt's
>>    tzafrir at cohens.org.il <mailto:tzafrir at cohens.org.il> |
>>       |  best
>>    ICQ# 16849754         |                    | friend
>>
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