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Hello,
You guys still do not understand that limiting factor is _not_ CPU, but
MEMORY speed.
SINGLE core is able to fully saturate RAM memory bandwidth and this is
exactly what
is happening if you are using anything more than 8MB of data that is the
size of on-chip cache.
Best regards,
Tomasz Janeczko
amibroker.com
On 2010-03-14 19:33, Steve Dugas wrote:
> Hi - I am guessing that your computer is multi-core? AB is not written for
> multi-threaded optimization - I have a quad-core, 1 instance of AB uses 25%
> of total CPU power so I run 4 instances side-by-side when optimizing to keep
> the CPU maxed out. I don't think I have heard of a 6-core machine but 16%
> CPU usage sounds like maybe 6 cores? Anyway, you can run multiple
> instances, OR you should also check out Fred's MCO program in the files
> section which he wrote for maximizing use of multiple cores and even
> multiple computers.
>
> Steve
>
> ----- Original Message -----
> From: "liveyourdream4ever"<frankhassler@xxxxxxxx>
> To:<amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, March 13, 2010 5:27 AM
> Subject: [amibroker] AB 5.29, Windows 7 (64bit) and i7
>
>
>
>> Hello,
>>
>> i'm running AB 5.29 on W7(64bit) with a i7 CPU. When using the optimizer
>> the i7 CPU isn't really busy, only up to 16%.
>>
>> Has anyone experience with such an environment?
>> What can i expect in terms of CPU load factor?
>>
>> Thanks for your response.
>>
>>
>>
>> ------------------------------------
>>
>> **** IMPORTANT PLEASE READ ****
>> This group is for the discussion between users only.
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>>
>> TO GET TECHNICAL SUPPORT send an e-mail directly to
>> SUPPORT {at} amibroker.com
>>
>> TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
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>> (submissions sent via other channels won't be considered)
>>
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>>
>> Yahoo! Groups Links
>>
>>
>>
>>
>>
>
>
>
> ------------------------------------
>
> **** IMPORTANT PLEASE READ ****
> This group is for the discussion between users only.
> This is *NOT* technical support channel.
>
> TO GET TECHNICAL SUPPORT send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
> http://www.amibroker.com/feedback/
> (submissions sent via other channels won't be considered)
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> Yahoo! Groups Links
>
>
>
>
>
------------------------------------
**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.
TO GET TECHNICAL SUPPORT send an e-mail directly to
SUPPORT {at} amibroker.com
TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
(submissions sent via other channels won't be considered)
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
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