Re: MapReduce in C++ vs MapReduce in Java

2007-09-13 Thread Taeho Kang
Thanks for your answers and clarifications. I will try to do some more benchmark testing with more nodes and keep you guys posted. On 9/14/07, Owen O'Malley <[EMAIL PROTECTED]> wrote: > > > On Sep 13, 2007, at 2:20 AM, Taeho Kang wrote: > > > I did run WordCount included in 0.14.1 release versio

Re: MapReduce in C++ vs MapReduce in Java

2007-09-13 Thread Owen O'Malley
On Sep 13, 2007, at 2:20 AM, Taeho Kang wrote: I did run WordCount included in 0.14.1 release version on a 1 node Hadoop cluster (Pentium D with 2GB of RAM). Thanks for running the benchmark. I'm afraid that with such a small cluster and data size you are getting swamped in the start up c

MapReduce in C++ vs MapReduce in Java

2007-09-13 Thread Taeho Kang
Hello all. I've just tested MapReduce in C++ against the Java version. I did run WordCount included in 0.14.1 release version on a 1 node Hadoop cluster (Pentium D with 2GB of RAM). There were 2 input files (one 4.5MB file + one 36MB file). I also did take Combiner out of Java version WordCount M