Sorry, I meant Emir.
On Fri, Feb 9, 2018 at 3:15 PM, Susheel Kumar <susheel2...@gmail.com> wrote:
> Thanks, Shawn, Eric. I see that same using swapon -s. Looks like during
> the OS setup, it was set as 2 GB (Solr 6.0) and other 16GB (Solr 6.6)
> Our 6.0 instance has been running since 1+ year but recently our monit
> started reporting swap usage above 30% and Solr dashboard showing the
> same. I haven't been able to find what causes / why Solr is using the swap
> space. The index size is well within memory size to fit and we have double
> the index size on our performance test machines but there is no usage of
> swap space.
> On Wed, Feb 7, 2018 at 3:09 PM, Shawn Heisey <apa...@elyograg.org> wrote:
>> On 2/7/2018 12:01 PM, Susheel Kumar wrote:
>>> Just trying to find where do we set swap space available to Solr
>>> process. I
>>> see in our 6.0 instances it was set to 2GB on and on 6.6 instances its
>>> to 16GB.
>> Solr has absolutely no involvement or control over swap space. Neither
>> does Java. This is a function of your operating system's memory
>> management, and is typically set up when you first install your OS.
>> If your system is using swap space, it's a strong indication that you
>> don't have enough memory installed. If any of the memory that Solr uses is
>> swapped out to disk, Solr performance is going to be REALLY bad.