Forum Discussion
Rookarumba
Helper III
8 years agoApply Query Changes : Taking too long , like hours or so
Hi Everyone, My "Apply query changes' is taking far too long. This wasn't the case when I was working on the same dataset (2m rows) of data. Recently I did some changes and removed some of th...
Rookarumba
Helper III
8 years agolaggerok19 , I'm not too sure if this is a bug but is more on how PowerQuery is refreshing the query when some changes are done on it.
As of today, I'm using a method suggested by Ken Puls (I can't remember what is the name now but i can search for it and post it here again) so the queries won't evaluate everytime.
Also, I've upgraded my RAMs to 32GB and that reduces the queries timing from hours to 15 mins Max.
If you can, I suggest you update your RAM too :)
laggerok19
8 years agoFrequent Visitor
Rookarumba, this happens when you refresh data at the point of time when combined data set is refreshed. Data extracts are quick, but not union operarion. Im not even saying about data transformations.
We have 8 gb RAM to union ~120-150 rows. Completely not applicable performance for application that cost that money.
What is the way suggested? If that it to publish pbx to pbi reporting service and do scheduled refresh, its not our case. SLA mins are 10 min.
We have 8 gb RAM to union ~120-150 rows. Completely not applicable performance for application that cost that money.
What is the way suggested? If that it to publish pbx to pbi reporting service and do scheduled refresh, its not our case. SLA mins are 10 min.