IDUG NA 2026

With over 300 Db2 for z/OS subsystem parameters (zParms) constantly shifting, keeping your mainframe optimized can feel like chasing a moving target. Defaults change, deprecated parameters vanish, and critical new tuning options quietly debut - leaving many organizations running on legacy configurations that secretly drain performance and inflate costs. When was the last time you truly audited yours? Join this session to demystify the modern zParm landscape, uncover hidden configuration traps, and walk away with a battle-tested blueprint of industry best practices to supercharge your Db2 environment.