by default vertices stay where they are when they are loaded.
On Thu, Mar 6, 2014 at 7:31 AM, Pankaj Malhotra <pankajiit...@gmail.com>wrote: > There is a vertex with a large outgoing edge-list. I wanted to compare the > memory usage, number of messages, and few other statistics for the worker > with this vertex and the average statistics across workers. > > Does the mapping change within the same job? > > Thanks, > Pankaj > > > On 6 March 2014 11:38, Roman Shaposhnik <shaposh...@gmail.com> wrote: > >> On Wed, Mar 5, 2014 at 9:53 PM, Pankaj Malhotra <pankajiit...@gmail.com> >> wrote: >> > Hi, >> > >> > How can I find the mapper task a particular vertex is assigned to? >> > I can do this by doing a sysout and then looking at the logs. But there >> must >> > be a smarter way to do this. Please suggest. >> >> That mapping is not static and can change. In theory you can rely on >> the info in ZK, but that would be relying on what is, essentially, an >> implementation detail of Giraph. >> >> What's the reason for you to need this info? >> >> Thanks, >> Roman. >> > > -- Claudio Martella
