I am using the Intel tools that provide the memory usage (at the memory controller). I measure the execution time (time between request made to mecached and response received for every request).
Thanks, Rohan On Jun 25, 10:50 am, Roberto Spadim <[email protected]> wrote: > how you measure memory bandwidth? > > 2012/6/25 Rohangandhigen <[email protected]> > > > 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
