Thanks for the clue, Stephan! I will check.

2016-12-16 12:44 GMT+03:00 Stephan Ewen <se...@apache.org>:

> Not sure if that is the problem, but upon first access to a resource, The
> web server extracts the resource from the JAR file and puts it into the
> temp directpry. Maybe that is slow for whatever reason?
>
> On Thu, Dec 15, 2016 at 8:04 PM, Yury Ruchin <yuri.ruc...@gmail.com>
> wrote:
>
>> Hi,
>>
>> I'm seeing an issue with the load speed of Flink Web UI when running in
>> YARN session. Initial load takes several minutes or even more, although
>> according to the browser console there are only a couple of MBs to
>> download. When the loading is complete, the UI itself is quite responsive.
>>
>> I don't see such an issue with YARN UI loading from the same cluster over
>> the same network. I suspected that YARN proxy may cause the slowdown and
>> hit the direct Flink web UI URL - the same story. CPU, load average and
>> memory consumption on the node hosting job manager are low. I gave
>> jobmanager from 4Gb to 10Gb heap - no effect.
>>
>> Any ideas on how to approach the problem are appreciated.
>>
>> Thanks,
>> Yury
>>
>
>

Reply via email to