Hi Mich, IMO one will try to see if there is an alternative, a better one at least. This benchmark could be a good starting point.
Best, Ovidiu > On 17 Apr 2016, at 15:52, Mich Talebzadeh <[email protected]> wrote: > > Hi, > > I read the benchmark published by Yahoo. Obviously they already use Storm and > inevitably very familiar with that tool. To start with although these > benchmarks were somehow interesting IMO, it lend itself to an assurance that > the tool chosen for their platform is still the best choice. So inevitably > the benchmarks and the tests were done to support primary their approach. > > In general anything which is not done through TCP Council or similar body is > questionable.. > Their argument is that because Spark handles data streaming in micro batches > then inevitably it introduces this in-built latency as per design. In > contrast, both Storm and Flink do not (at the face value) have this issue. > > In addition as we already know Spark has far more capabilities compared to > Flink (know nothing about Storm). So really it boils down to the business SLA > to choose which tool one wants to deploy for your use case. IMO Spark micro > batching approach is probably OK for 99% of use cases. If we had in built > libraries for CEP for Spark (I am searching for it), I would not bother with > Flink. > > HTH > > > Dr Mich Talebzadeh > > LinkedIn > https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw > > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw> > > http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/> > > > On 17 April 2016 at 12:47, Ovidiu-Cristian MARCU > <[email protected] <mailto:[email protected]>> > wrote: > You probably read this benchmark at Yahoo, any comments from Spark? > https://yahooeng.tumblr.com/post/135321837876/benchmarking-streaming-computation-engines-at > > <https://yahooeng.tumblr.com/post/135321837876/benchmarking-streaming-computation-engines-at> > > >> On 17 Apr 2016, at 12:41, andy petrella <[email protected] >> <mailto:[email protected]>> wrote: >> >> Just adding one thing to the mix: `that the latency for streaming data is >> eliminated` is insane :-D >> >> On Sun, Apr 17, 2016 at 12:19 PM Mich Talebzadeh <[email protected] >> <mailto:[email protected]>> wrote: >> It seems that Flink argues that the latency for streaming data is >> eliminated whereas with Spark RDD there is this latency. >> >> I noticed that Flink does not support interactive shell much like Spark >> shell where you can add jars to it to do kafka testing. The advice was to >> add the streaming Kafka jar file to CLASSPATH but that does not work. >> >> Most Flink documentation also rather sparce with the usual example of word >> count which is not exactly what you want. >> >> Anyway I will have a look at it further. I have a Spark Scala streaming >> Kafka program that works fine in Spark and I want to recode it using Scala >> for Flink with Kafka but have difficulty importing and testing libraries. >> >> Cheers >> >> Dr Mich Talebzadeh >> >> LinkedIn >> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >> >> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw> >> >> http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/> >> >> >> On 17 April 2016 at 02:41, Ascot Moss <[email protected] >> <mailto:[email protected]>> wrote: >> I compared both last month, seems to me that Flink's MLLib is not yet ready. >> >> On Sun, Apr 17, 2016 at 12:23 AM, Mich Talebzadeh <[email protected] >> <mailto:[email protected]>> wrote: >> Thanks Ted. I was wondering if someone is using both :) >> >> Dr Mich Talebzadeh >> >> LinkedIn >> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >> >> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw> >> >> http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/> >> >> >> On 16 April 2016 at 17:08, Ted Yu <[email protected] >> <mailto:[email protected]>> wrote: >> Looks like this question is more relevant on flink mailing list :-) >> >> On Sat, Apr 16, 2016 at 8:52 AM, Mich Talebzadeh <[email protected] >> <mailto:[email protected]>> wrote: >> Hi, >> >> Has anyone used Apache Flink instead of Spark by any chance >> >> I am interested in its set of libraries for Complex Event Processing. >> >> Frankly I don't know if it offers far more than Spark offers. >> >> Thanks >> >> Dr Mich Talebzadeh >> >> LinkedIn >> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >> >> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw> >> >> http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/> >> >> >> >> >> >> -- >> andy > >
