Just as an experiment we ran this job again, this time using JMeter to
"prime" the VM's at a sustained 25 requests per second for 15-20 mins
before the tasks were queued up.

No impact - same request aborted rate as before.

So it doesn't seem like it's a problem with availability of "warm"
vm's...

J

On Aug 27, 10:08 am, "Jan Z/ Hapara" <jan.zawad...@gmail.com> wrote:
> Had another data run complete just now - a url-fetch focused job
> (talking to Google services only, no rpc, no db, little memcache) with
> 2,500 tasks spread across 5 queues at 6/m each.   Average task is 4-8
> urlfetches, runs in 17s, with < 100msec CPU time.  There was minimal
> to no other load on the app at the time.
>
> Job completion: 6h 24m
>
> Effective task run rate (taking the "requestaborted..." + requeue
> into account): 384 per hour.  Expected run rate: 1,800.
>
> Effective task queue efficiency: 21%.
>
> Something is amiss here...  According to the docs, this is way below
> any published quotas, we ought to be able to run this off a single
> queue at 20/s?
>
> Some insight from Google around what to even look for would be hugely
> appreciated!!
>
> J

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