how you measure memory bandwidth? 2012/6/25 Rohangandhigen <rohangandhi...@gmail.com>
> Hi, > > I am using memcached and observing a low memory bandwidth utilization. > Memcached memory bandwidth is around 1GB/s whereas I have seen memory > bandwidth upto 15GB/s for random accesses. I am not sure where exactly > is the bottleneck. Even if I run the memcached on a local machine > (without sending requests over the network), the memory bandwidth > usage by memcached is not more than 1.2 GB/s. > > It will be great if someone can help me why is the memory bandwidth so > low and also if anyone else has also observed it. > > Thanks! > Rohan -- Roberto Spadim Spadim Technology / SPAEmpresarial
