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Re: thread issue



On Thu, Aug 4, 2011 at 10:29 PM, Robert Baron
<robertbartlettbaron@gmail.com> wrote:
> have you tried adding an '&' to the tasks you think can be run in
> parallel (as in running them in the background (ie 'mycmd myargs &'))?

Thanks,

"&" is cool.
now is fully running, but, there is another thing slow it down, the
nice level is 19. why is it so high? are there some root's setting?

lina

>
> On Thu, Aug 4, 2011 at 10:23 AM, lina <lina.lastname@gmail.com> wrote:
>> Thanks for suggestions,
>>
>> Actually I got a job which contains several small jobs inside.
>>
>> if run the bash script, it will do those one by one and it is pretty
>> slow, waiting ...
>>
>> I can run each small jobs separately, but use a bash script kind of
>> easy to make some changes in amount and manage.
>>
>> I just wonder are there some simple way to do it?
>>
>> another question, if I don't have root previlege, can I adjust my nice
>> level in some cluster? I noticed mine NI was kind of 19, totally crazy
>> slow.
>>
>> On Thu, Aug 4, 2011 at 10:15 PM, Frank Lanitz <frank@frank.uvena.de> wrote:
>>> Am 04.08.2011 15:12, schrieb lina:
>>>> Hi,
>>>>
>>>> I noticed when make -j 8, the 8 cores can be fully occupied.
>>>>
>>>> can I use some way to enable 8 cores at the same time when I run
>>>> something, such as a bash script?
>>>
>>> Hard to say as it depends on the software you are running. On shell
>>> scripts you might can do it by intelligent forking of processes doing
>>> the single tasks.
>>
>> How can I fork of processes doing each single tasks?
>>
>>> Other applications do need to support multi threading in most cases
>>> already inside source code.
>>>
>>> Cheers,
>>> Frank
>>>
>>>
>>> --
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>>>
>>>
>>
>>
>>
>> --
>> Best Regards,
>>
>> lina
>>
>>
>> --
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>>
>>
>



-- 
Best Regards,

lina


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