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Re: Delay between tasks executions issue


Thanks a lot.

On Tue, Sep 11, 2018, 6:25 PM ramandumcs@xxxxxxxxx <ramandumcs@xxxxxxxxx>
wrote:

> We use max_threads = number of scheduler cores.
>
> On 2018/09/11 09:49:53, Chandu Kavar <cckavar@xxxxxxxxx> wrote:
> > Thanks Raman,
> >
> > Understood.
> >
> > We have around 500 DAGs. What value do you suggest for max_threads?
> >
> > On Tue, Sep 11, 2018, 5:44 PM ramandumcs@xxxxxxxxx <ramandumcs@xxxxxxxxx
> >
> > wrote:
> >
> > > Hi Chandu,
> > > How many dag files are there on the scheduler. As per my understanding
> > > scheduler processes each file to trigger any dag/task run. It spawns
> number
> > > of processes equivalent to "max_threads" count to parallelize file
> > > processing. So you can try by increasing airflow config's max_threads
> count.
> > >
> > > Thanks,
> > > Raman Gupta
> > >
> > > On 2018/09/11 07:11:23, Chandu Kavar <cckavar@xxxxxxxxx> wrote:
> > > > Hi All,
> > > >
> > > > We are seeing there is a delay between triggering the next task.
> Please
> > > > find the attached screenshot.
> > > >
> > > > First and the last task are very small. So, you can see the tiny
> object.
> > > >
> > > > [image: image.png]
> > > > Do you suggest any airflow config can resolve this problem?
> > > >
> > > > Thanks,
> > > > Chandu
> > > >
> > >
> >
>