[osol-discuss] Dramatic Performance Degradation with Binding

Hi, I am running a multithreaded application with 20 threads on my 24-core AMD Opteron (ccNUMA) machine running Solaris 10. When I run the application with threads binding to cores using pbind (one-thread to one-core), its performance is dramatically degrading. It is around 80% performance

[osol-discuss] Dramatic Performance Degradation with Binding

Hi, I am running a multithreaded application with 20 threads on my 24-core AMD Opteron (ccNUMA) machine running Solaris 10. When I run the application with threads binding to cores using pbind (one-thread to one-core), its performance is dramatically degrading. It is around 80% performance