Its not saw toothing though it’s sitting solidly at 52% On 24/03/2014 15:46, "Shawn Heisey" <s...@elyograg.org> wrote:
>> I¹m looking at dashboard page on all 4 nodes and seeing >> Physical Memory 92% compared with ~41-44% >> >> And JVM-Memory 52.9% compared to 23-28% >> >> The reason I mentioned slave is that on the core overview page there is >> An entry for Slave (Searching) that doesn¹t appear on any of the other >> nodes >> >> Cheers, >> David > >It's completely normal for physical memory to be nearly 100 percent at all >times, unless you have memory available that greatly exceeds the size of >your index and any other data used by programs on the server. This is >simply how operating systems work. > >http://en.wikipedia.org/wiki/Page_cache > >JVM memory usage is highly variable and will fluctuate all over. Do a >Google image search for 'JVM sawtooth' to see how memory usage graphs >within the JVM. > >Thanks, >Shawn > >
