Hi Markus, How recent a check-out from trunk are you running? I added a bunch of statistics recording a few months back which we had to back out over Christmas because it was causing memory leaks.
Alan Woodward a...@flax.co.uk On 2 Jan 2013, at 15:15, Markus Jelsma wrote: > Hi, > > We have two clusters running on similar machines equipped with SSD's. One > runs a 6 month old trunk check out and another always has a very recent check > out. Both sometimes receive a few documents to index. The old cluster > actually processes queries. > > We've seen performance differences before, the idle new cluster is always > more slow to respond than the old one. Top and other monitoring tools show > frequent CPU-spikes even when nothing is going on, CPU usage increases when a > proxy starts to admin/ping them. > > Is anyone familiar with this observation? Did i miss something? > > Thanks, > Markus