Colmux - Finding Memory Leaks, High I/O Wait Times, and Hotness on 3000 Node Clusters - High Scalability -Todd had originally posted an entry on collectl here at Collectl - Performance Data Collector. Collectl collects real-time data from a large number of subsystems like buddyinfo, cpu, disk, inodes, infiniband, lustre, memory, network, nfs, processes, quadrics, slabs, sockets and tcp, all using one tool and in one consistent format. Since then a lot has happened. It's now part of both Fedora and De
