Hi,

Thanks for the reply. Just to let you know, it ended a few hours after I
sent my email, so I guess it was just hard to compute :)

Regards,

On Mon, Apr 27, 2015 at 9:31 PM, Gábor Csárdi <[email protected]>
wrote:

> Hi, SCC is linear, so it should not take too long. I would try a smaller
> graph first, then a bit bigger one, etc. to see how it scales.
>
> But it is suspicious that something went wrong.
>
> G.
>
> On Mon, Apr 27, 2015 at 4:12 PM, Santiago Videla <
> [email protected]> wrote:
>
>> Hi all,
>>
>> I recently started to use igraph (from python) and after playing a bit
>> with it I loaded a directed graph with ~1.5 millions nodes and ~100
>> millions edges. I know there are cycles and I'd like to identify them all
>> (I believe that most of them are of the form A <-> B). I'm trying to
>> compute the SCC of the graph. I guess there are plenty of things that in
>> practice could have an impact on how the algorithm performs. But, does
>> anyone have experience computing SCC on a graph of similar scale? How long
>> (aprox) could it take? I ask because it has been running for 75 hours by
>> now, and the memory seems quite stable around 3.5GB (Intel Core i5 2.67GHz
>> - 16GB RAM).
>>
>> Do you think this is normal/expected? Should I just keep waiting?
>>
>> Regards,
>>
>> --
>> Santiago Videla
>> http://www.linkedin.com/in/svidela
>>
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>>
>>
>
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-- 
Santiago Videla
http://www.linkedin.com/in/svidela
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