Thanks Konrad This is insightful. In this case, I am not able to read through the entire longline and I asked a question <https://groups.google.com/d/msg/akka-user/hfNwkl10dog/xSonpctwCgAJ> where I am looking for guidance.
Any help/recommendation is very much appreciated Thanks again On Sun, Oct 11, 2015 at 5:24 PM, Konrad Malawski < [email protected]> wrote: > Are there any performance issues with the seconds approach > (scala.io.Source.fromFile(file).getLines()))? > > If I remember correctly 5 to 10 times slower than SynchronousFileSource, > *and* the Source.fromFile used (like in the above) example leaks open > FileInputStreams which you never close. > > SynchronousFileSource is fast, safe, and uses a dedicated thread-pool for > the blocking operations by default – use it instead of hand-rolling file > reading. > > > FYI, benchmarks (to be found in akka-bench-jmh-dev on branch > release-2.3-dev): > > [info] Benchmark (bufSize) Mode > Cnt Score Error Units > > *[info] FileSourcesBenchmark.fileChannel 2048 avgt > 10 711.195 ± 36.094 ms/op // this is SynchronousFileSource* > > [info] FileSourcesBenchmark.fileChannel_noReadAhead 2048 avgt > 10 1660.726 ± 49.221 ms/op > > [info] FileSourcesBenchmark.inputStream 2048 avgt > 10 587.248 ± 9.179 ms/op > > [info] FileSourcesBenchmark.naive_ioSourceLinesIterator 2048 avgt > 10 3794.313 ± 839.539 ms/op > > > -- konrad > -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
