Re: [HTCondor-users] Allocating multiple jobs on 1 core

[Valerio Bellizzomi <valerio@xxxxxxxxxx>]

On Mon, 2019-04-22 at 14:29 +0000, John M Knoeller wrote:
> No it is not necessary to make the slots partitionable if each of your jobs uses 1 CPU or less.
> -tj



Thanks, I think to configure 8 slots of 1 cpu each.

Valerio

> -----Original Message-----
> From: HTCondor-users <htcondor-users-bounces@xxxxxxxxxxx> On Behalf Of Valerio Bellizzomi
> Sent: Friday, April 19, 2019 11:55 PM
> To: htcondor-users@xxxxxxxxxxx
> Subject: Re: [HTCondor-users] Allocating multiple jobs on 1 core
> 
> On Fri, 2019-04-19 at 22:04 +0000, John M Knoeller wrote:
> > This tells HTCondor to pretend you have twice as many cores as you really do.  
> > So it will run (at most) twice as many jobs simultaneously as you have cores.
> > 
> > -tj
> 
> 
> Okay thanks, so if I want to run 8 jobs I will do
> 
> NUM_CPUS = $(DETECTED_CPUS) *4
> 
> but is it necessary to make the slots partitionable ?
> 
> 
> > 
> > -----Original Message-----
> > From: HTCondor-users <htcondor-users-bounces@xxxxxxxxxxx> On Behalf Of Valerio Bellizzomi
> > Sent: Friday, April 19, 2019 12:46 PM
> > To: htcondor-users@xxxxxxxxxxx
> > Subject: Re: [HTCondor-users] Allocating multiple jobs on 1 core
> > 
> > On Fri, 2019-04-19 at 14:53 +0000, John M Knoeller wrote:
> > > on your execute node configure
> > > 
> > > NUM_CPUS = $(DETECTED_CPUS) *2
> > > 
> > > -tj
> > 
> > 
> > 
> > Thanks, what means that configuration? and how many jobs am I able to
> > run on 1 core with it ?
> > 
> > 
> > 
> > > 
> > > -----Original Message-----
> > > From: HTCondor-users <htcondor-users-bounces@xxxxxxxxxxx> On Behalf Of Valerio Bellizzomi
> > > Sent: Friday, April 19, 2019 9:03 AM
> > > To: htcondor-users@xxxxxxxxxxx
> > > Subject: [HTCondor-users] Allocating multiple jobs on 1 core
> > > 
> > > Greetings,
> > > I have a machine with 2 cores and want to allow multiple jobs on each
> > > core, what is the slot configuration for this purpose ?
> > > 
> > > Thanks,
> > > Valerio
> > > 
> > > 
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