https://ronaldbradford.com/tags/performance-schema/ Recent content in Performance Schema on Enterprise Data Architect | Principal Data Strategist | MySQL Subject Matter Expert | Author | Speaker Hugo -- gohugo.io en-us Mon, 22 Nov 2010 13:30:58 +0000 https://ronaldbradford.com/blog/damm-you-peformance-schema-2010-11-22/ Mon, 22 Nov 2010 13:30:58 +0000 https://ronaldbradford.com/blog/damm-you-peformance-schema-2010-11-22/ One significant new feature of MySQL 5.5 is the Performance Schema . I recently performed an upgrade from 5.0 to 5.5, however my check of differences in the MySQL variables via mysqladmin variables failed because we now have a new record long variable name “performance_schema_events_waits_history_long_size”.