Thanks Shawn. I've got the amount of disk space used, but for the "Heap Memory Usage" reading, it is showing the value -1. Do we need to change any settings for it? When I check from the Windows Task Manager, it is showing about 300MB for shard1 and 150MB for shard2. But I suppose that is the usage for the entire Solr and not for individual collection.
Regards, Edwin On 22 April 2015 at 12:03, Shawn Heisey <apa...@elyograg.org> wrote: > On 4/21/2015 7:48 PM, Zheng Lin Edwin Yeo wrote: > > Does anyone knows the way to check the accurate memory and disk usage for > > each individual collections that's running in Solr? > > > > > > I'm using Solr-5.0.0 with 3 instance of external zookeeper-3.4.6, running > > on 2 shards/ > > Solr's admin UI will tell you the amount of disk space used by each > *core* on the Overview tab for the core ... but you have to add them all > up if you want to know that for each *collection*. > > The admin UI does have a "Heap memory" reading on the Overview tab for > each core, but I do not know how accurate it is, or what exactly is > being measured there. I am pretty sure that there is far more memory > being used by each of my cores than I can see listed there, so it must > not be counting everything. > > Thanks, > Shawn > >