Re: Heavy Writes Block Reads to RegionServer

2012-05-16 Thread Whitney Sorenson
lue for that from it's default of 10 to 50 (more than the > number of mappers we were running) and the problem went away. > > I'm sure there's an art to setting that value, we think 50 will work > well for us. YMMV. > > -Original Message----- > From: Bryan Beaudre

RE: Heavy Writes Block Reads to RegionServer

2012-05-15 Thread Buckley,Ron
here's an art to setting that value, we think 50 will work well for us. YMMV. -Original Message- From: Bryan Beaudreault [mailto:bbeaudrea...@hubspot.com] Sent: Tuesday, May 15, 2012 5:39 PM To: user@hbase.apache.org Subject: Heavy Writes Block Reads to RegionServer We are running a

Heavy Writes Block Reads to RegionServer

2012-05-15 Thread Bryan Beaudreault
We are running a job that does heavy writes into a new table. The table is not pre-split so it has 1 region. I know this is not recommended; we were doing it partially to test this particular case. Here's what we're seeing: 1. Reads are entirely blocked. No reads to any region on that serv