Re: Performance on Widows vs *NIX

2014-08-04 Thread Christopher Shannon
Roshan, Hari, This explains a lot of the problems we have been experiencing. Thank you very much! All the best, Chris Shannon. On Monday, August 4, 2014, Hari Shreedharan wrote: > This was fixed in FLUME-2416. Codecs using direct memory were leaking > direct buffers if full GC did not happen

Re: Performance on Widows vs *NIX

2014-08-04 Thread Hari Shreedharan
This was fixed in FLUME-2416. Codecs using direct memory were leaking direct buffers if full GC did not happen (since the direct buffers are actually cleaned up only on full gc). On Mon, Aug 4, 2014 at 2:57 PM, Christopher Shannon wrote: > The one we are using is the bzip2 codec. That is someth

Re: Performance on Widows vs *NIX

2014-08-04 Thread Christopher Shannon
The one we are using is the bzip2 codec. That is something we could test. On Monday, August 4, 2014, Roshan Naik wrote: > One of the hdfs compression codecs had a memory leak. dont recall which > right now. if you are using one, try changing to a diff codec and see if > the leak goes away. > -ro

Re: Performance on Widows vs *NIX

2014-08-04 Thread Roshan Naik
One of the hdfs compression codecs had a memory leak. dont recall which right now. if you are using one, try changing to a diff codec and see if the leak goes away. -roshan On Sat, Aug 2, 2014 at 6:19 AM, Christopher Shannon wrote: > I do want to add that the Windows agents in our configuration

Re: Performance on Widows vs *NIX

2014-08-02 Thread Christopher Shannon
I do want to add that the Windows agents in our configuration were upstream from the agent using the HDFS sink, and the upstream agents would not recover gracefully when the downstream agent disconnected them on encountering an out of memory error. On Sat, Aug 2, 2014 at 8:18 AM, Christopher Shan

Re: Performance on Widows vs *NIX

2014-08-02 Thread Christopher Shannon
Roshan, After more testing, it became plain that the Windows environment was not the problem. The simultaneous JVMs were behaving well in the Windows environment. There does appear to be a documented memory leak problem with the HDFS sink for version 1.3.0. Our distro comes from IBM BigInsights, a

Re: Performance on Widows vs *NIX

2014-08-01 Thread Roshan Naik
Is that a custom Flume build or from some distro ? Hard to say without additional info. anything interesting in the logs when it crashes ? On Tue, Jul 29, 2014 at 10:15 AM, Christopher Shannon wrote: > For development and testing, I sometimes have to run multiple agents on > the same server /