Todd: Good stuff! Have you tried this out on a HBase test too? > I think with it on, we can practically turn off group commit and get quite a > bit speedup.
Will batching now happen underneath the DFSClient automatically now that syncs/appends are not serialized. regards, Kannan -----Original Message----- From: Todd Lipcon [mailto:t...@cloudera.com] Sent: Thursday, April 15, 2010 1:59 AM To: hbase-dev@hadoop.apache.org Subject: HDFS-895 hflush speedup Any of you out there who are running the 0.20+200+etc hadoop with 0.20 branch hbase want to try this patch? I think with it on, we can practically turn off group commit and get quite a bit speedup. -- Todd Lipcon Software Engineer, Cloudera