Free (Reg-ware) SQL Server Perfmon Counters Poster. Counters + Descriptions + “values you want to see” = Happy DBA

When it comes to performance monitoring, few tools offer as much reliability and universal access as Perfmon — and that alone makes it worth learning. Its counter thresholds give you a clear picture, so you can diagnose the root-cause of your SQL Server issues right away. And now you can do it all even faster with this unique reference. This poster — produced by our world-class SQL Server