[Labs-l] Need some help to run a Java program with jsub

[Peter Schlömer]

On Mon, Dec 9, 2013 at 2:53 PM, Marc-André Pelletier
<mpelletier at wikimedia.org> wrote:
> On 12/09/2013 08:50 AM, Antoine D wrote:
>> I tried with 1G with no more success. I come on IRC but can't log to the
>> toolserver before this evening (in France it's 2:50 PM)
>
> Java uses a TON of virtual memory.  IIRC, the few java tools in use
> right now that to work from 4G and work down.

Mine runs on 2.5G (with the same Java heap size of 256M), although
that includes some additional memory for an external program. I don't
remember exactly, but I think it needed something between 1.5G and 2G
to start at all.

Cheers,
Pete