[GitHub] [incubator-druid] fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource

2019-10-23 Thread GitBox
fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource URL: https://github.com/apache/incubator-druid/pull/8727#issuecomment-545692520 > @fjy I think if there is a lot of data for the selected interval then the tool will be slow. It should probably mention it in

[GitHub] [incubator-druid] fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource

2019-10-23 Thread GitBox
fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource URL: https://github.com/apache/incubator-druid/pull/8727#issuecomment-545689334 > @fjy No it will calculate the ratio for the entire datasource based on the interval, the first 20 rows is just to serve as a p

[GitHub] [incubator-druid] fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource

2019-10-23 Thread GitBox
fjy commented on issue #8727: Web console: Estimate rollup ratio for a datasource URL: https://github.com/apache/incubator-druid/pull/8727#issuecomment-545687337 @renevan10 @vogievetsky does the algorithm only look at the first 20 rolls? I don't think that is going to accurately estimate t