On 09/19/2013 11:39 PM, Robert Sanford wrote: > Hi Dmitry, > > The biggest drop-off seems to be from size 128K to 256K. Are you using > 1GB huge pages already (rather than 2MB)? > > I would think that it would not use over 1GB until you ask for 512K > mbufs or more. >
Hi Robert, Yes, I've been using 1GB pages for a while. My L3 cache is 20MB and mbufs are 2240 bytes of size. So something strange indeed happens then we move from ~200MB to ~400MB. Any ideas? Regards, Dmitry