> Like Stack said, it's probably that its single-threaded in the version > you're using and with all the file opening, your NN and DNs are under heavy > load. Do you see io-wait or anything else jump up across the cluster at > this time? You have ganglia setup on this bad boy? >
I did a search for Ganglia monitoring of HBase and couldn't turn up anything useful. Is there a URL for HBase plugins for Ganglia you coul share? -- timeless(ness)
