Hi Parth, Yes, this is by design. See the following URL, paying particularly close attention to the section on memory.
https://docs.confluent.io/current/kafka/deployment.html Thanks, Steve On Tue, Jun 18, 2019 at 6:29 AM Parth Gandhi < parth.gan...@excellenceinfonet.com> wrote: > Hi, > > I am seeing my kafka broker server running at >90% memory and most of the > memory is used by buffer/cache. Is this a normal expected behavior? or > shall i look at increasing the Physical memory of the servers. > [image: image.png] > PS: I have 3 broker server with around 30+ topic and 400+ partition spread > across these servers. > > Thanks, > Parth Gandhi > DevOps > > > *Disclaimer* > > The information contained in this communication from the sender is > confidential. It is intended solely for use by the recipient and others > authorized to receive it. If you are not the recipient, you are hereby > notified that any disclosure, copying, distribution or taking action in > relation of the contents of this information is strictly prohibited and may > be unlawful. > > This email has been scanned for viruses and malware, and may have been > automatically archived by *Mimecast Ltd*, an innovator in Software as a > Service (SaaS) for business. Providing a *safer* and *more useful* place > for your human generated data. Specializing in; Security, archiving and > compliance. To find out more Click Here > <http://www.mimecast.com/products/>. >
