I tried getting the histo as you suggested
jmap -histo:live ${PID}
However, it only shows the histo of the live objects
https://gist.github.com/anonymous/669eae8128c9a11f72fcdc1f82270460. Also
the total memory from the histogram shows to be around 5GB. However, if I
look at the total process m
> It also shows that the process is consuming more than 30GB. However, it is
> not clear what is causing the process to consume more than 30GB.
The Xmx only applies to the heap size, there's another factor that is usually
ignored which are the network buffers and compression buffers used by Java
One option to check for is if THP is enabled on the node running HS2. If enable
try disabling THP and see if it helps
# Disable THP echo never | sudo tee -a
/sys/kernel/mm/transparent_hugepage/enabled echo never | sudo tee -a
/sys/kernel/mm/transparent_hugepage/defrag Thanks Prasanth
On Mar 13
