You said that, but there was some skepticism from others about this. You need to try the monitoring that was suggested. 5 minute averages are not useful.
What does the stat four letter command return? ( http://zookeeper.apache.org/doc/r3.1.2/zookeeperAdmin.html#sc_zkCommands ) 2011/4/14 Chang Song <tru64...@me.com> > 2. We have a boot disk and usr disk. > But as I said, disk I/O is not an issue that's causing 8 second delay. >