Re: streaming app performance when would increasing execution size or adding more cores

2016-03-07 Thread Igor Berman
may be you are experiencing problem with FileOutputCommiter vs DirectCommiter while working with s3? do you have hdfs so you can try it to verify? committing in s3 will copy 1-by-1 all partitions to your final destination bucket from _temporary, so this stage might become a bottleneck(so reducing

streaming app performance when would increasing execution size or adding more cores

2016-03-07 Thread Andy Davidson
We just deployed our first streaming apps. The next step is running them so they run reliably We have spend a lot of time reading the various prog guides looking at the standalone cluster manager app performance web pages. Looking at the streaming tab and the stages tab have been the most