On Tue, 15 Aug 2006, linux-os (Dick Johnson) wrote:
>
> On Tue, 15 Aug 2006, Irfan Habib wrote:
>
>> Hi,
>>
>> What is the maximum number of process which can run simultaneously in
>> linux? I need to create an application which requires 40,000 threads.
>> I was testing with far fewer numbers than that, I was getting
>> exceptions in pthread_create
>>
>> Regards
>> Irfan
>
> #include <stdio.h>
> int main(){
> unsigned long i;
> while(fork() != -1)
> i++;
> printf("%u\n", i);
> return 0;
> }
> $ gcc -o xxx xxx.c
> $ ./xxx
>
> 1251392833 <<---- At least this number
> 1251392834
> 1251392834
> 1251392834
> 1251392834
> 1251392833
> 1251392833
> 1251392834
> 1251392834
> 1251392834
> ^C
> $ killall xxx
>
> BYW 40,000 threads? 40,000 tasks all sharing the same address space?
> Hopefully this is just a training exercise to see if it's possible.
>
> Cheers,
> Dick Johnson
> Penguin : Linux version 2.6.16.24 on an i686 machine (5592.62 BogoMips).
> New book: http://www.AbominableFirebug.com/
> _
>
I blew it here...
unsigned long i = 0;
...required.
Cheers,
Dick Johnson
Penguin : Linux version 2.6.16.24 on an i686 machine (5592.62 BogoMips).
New book: http://www.AbominableFirebug.com/
_
****************************************************************
The information transmitted in this message is confidential and may be privileged. Any review, retransmission, dissemination, or other use of this information by persons or entities other than the intended recipient is prohibited. If you are not the intended recipient, please notify Analogic Corporation immediately - by replying to this message or by sending an email to [email protected] - and destroy all copies of this information, including any attachments, without reading or disclosing them.
Thank you.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
