size of data / number of znodes

2009-12-15 Thread Michael Bauland
Hello, I'm new to the Zookeeper project and wondering whether our use case is a good one for Zookeeper. I read the documentation, but couldn't find an answer. At some point it says that A common property of the various forms of coordination data is that they are relatively small: measured in

Re: size of data / number of znodes

2009-12-15 Thread Benjamin Reed
there aren't any limits on the number of znodes, it's just limited by your memory. there are two things (probably more :) to keep in mind: 1) the 1M limit also applies to the children list. you can't grow the list of children to more than 1M (the sum of the names of all of the children)

Re: size of data / number of znodes

2009-12-15 Thread Patrick Hunt
See this recent benchmark I did: http://bit.ly/4ekN8G In this case I have 20 clients doing 10k zodes each (200k znodes of size 100 bytes each with 1million watches). However I have tested similar setup with 400 clients (so 4 million znodes and 20million watches). As Ben mentioned there are