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From Jeff Zhang <zjf...@gmail.com>
Subject Re: Some TEZ UI issues
Date Tue, 23 Dec 2014 01:59:49 GMT
Hi Prakash,

Regarding the vertex order, can we do the sorting on the client side ?
VertexId is in the topological order, we can sort vertex by its id.



On Sat, Dec 20, 2014 at 1:27 AM, Prakash Ramachandran <
pramachandran@hortonworks.com> wrote:

> Thanks Jeff for the feedback, my reply inline.
>
> On 12/19/14 1:22 PM, Jianfeng (Jeff) Zhang wrote:
>
>> Hi Folks,
>>
>> I tried the tez-ui, and found couple of issues. There might already be
>> jiras to track these. Just list here in case we have no jira for that.  My
>> OS is mac, and use firefox.
>>
>> 1.  The app link to yarn web ui is not correct.  The correct link should
>> be
>> http://localhost:8088/cluster/app/application_1418638652536_0011, but
>> actually it is
>> http://localhost:8088/cluster/app/tez_tez_application_1418638652536_0011
>>
>
> will be fixed for 0.6.0
>
>
>> 2.  On the vertex tab, I think vertices should be sorted by its
>> topological
>> order.  VertexId may already be in that kind of order, need to double
>> check.
>>
>
> agree with ordering, i thought it was in topological order too. another
> reason why it is this way is
> that currently yarn timeline server REST api does not allow a sorting
> order.
>
>
>> 3.  Start_time & Finish_time are only in the level of minute,  would it be
>> better in seconds ?
>>
>
> will be adding in TEZ-1870
>
>
>> 4.  The Status dropdown list in the tab of vertex & taskattempt tab always
>> been "ALL" even I change it.
>>
>
> created a jira TEZ-1875.
>
>>
>> 5.   I think it would be more appropriate to allow fuzzy matching, at
>> least
>> for the DAG name textbox.  I found Counters has fuzzy matching feature,
>> but
>> others don't have.
>>
>
> again this is a restriction posed by the current yarn rest api. for
> counters it does it on
> the client side.
>
>>
>> 6.  Can we add vertex_name on the tab of task & taskattempt ? IMO It would
>> make more sense to allow user to search on vertex_name, because it is
>> user-facing, while vertexId is an Id which is generated by Tez internally,
>> user don't know which vertex that vertexId refer to.
>>
> agree that it would be useful - will plan for the 0.6.1 release. tez-1795
> tracks this.
>
>
>>
>> Best Regards,
>> Jeff Zhang
>>
>>
>
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-- 
Best Regards

Jeff Zhang

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