Re: A list of some HDFS benchmarks

2013-09-09 Thread Erik Paulson
Thanks, Milind! I looked at potentially coming out for the workshop, however, the CfP asked for up to 12 page papers. That gave me the impression that this meeting of the workshop was starting to try to narrow its focus and go more in-depth on topics, and get closer to converging on a final benchm

Re: A list of some HDFS benchmarks

2013-09-05 Thread Milind Bhandarkar
Erik, Very useful info. As you may know (saw the reference to BDBC in your page), we are organizing fourth workshop on Big Data Benchmarking on Oct 9-10 in San Jose (http://clds.ucsd.edu/bdbc/workshops/fourth_wbdb). In this workshop, we hope to get closer to defining a definitive Big Data benchmar

Re: A list of some HDFS benchmarks

2013-09-05 Thread Steve Loughran
interesting. FWIW the work on formally specify (in the Computer Science notion of "formally") is in HADOOP-9361; the HCFS work being driven by redhat is more about testing. Some extra ideas on benchmarking # something to assess performance of cross FS operations # it'd be nice to have something t

A list of some HDFS benchmarks

2013-09-04 Thread Erik Paulson
Hello all - As part of a side project, I've been interested in HDFS benchmarking, particularly of the Namenode. To get started, I tried to track down a number of different benchmarks and collect a few observations about each. I've put together a list here: http://epaulson.github.io/HadoopInternal

Re: HDFS benchmarks

2010-11-23 Thread Christian Baun
Hi Thanh, In July this year I installed a small Hadoop-Cluster with Cloudera CDH3 and tried to run some performance tests with bonnie++ and iozone using fuse_dfs. bonnie++ and iozone both didn't work. Maybe today fuse_dfs has more features and bonnie++ and iozone are working...?! Best Regards

Re: HDFS benchmarks

2010-11-22 Thread Tao Xie
TestDFSIO may be what you what. 2010/11/23 Thanh Do > Hi all, > > Is there any benchmarks for HDFS available) > (measuring read/write throughput, latency and such). > It would be great if somebody point me to any source. > > Thanks much > Thanh >

HDFS benchmarks

2010-11-22 Thread Thanh Do
Hi all, Is there any benchmarks for HDFS available) (measuring read/write throughput, latency and such). It would be great if somebody point me to any source. Thanks much Thanh