This is a very nice explanation of parallelism (executors and tasks) in Storm:
https://storm.apache.org/documentation/Understanding-the-parallelism-of-a-Storm-topology.html -Matthias On 04/26/2015 10:51 AM, prasad ch wrote: > Hi , am not understand the difference of executors and tasks in storm. > > I need to read list of files very fast , and i need to perform some > operation on that data in side bolt, > > here how can i read list of files as fast and emit tuples to bolt. > > I tried following cases........... > > initially i tested 10 files each file contain 1000 records at that time > i used 10 executors i did logic each tread pick different file. > this is good when each file having 1000 records while when i do same > thing with each file having 10000 records it is slow to process , > > how can i do , even in production i need to do lot of files with more > number of records ......please help me > > > > Thanks ! > > > prasad ch! > 9493653509
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