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January 13, 2026 17:00
Query simplified: SELECT VARIABLE_NAME, VARIABLE_VALUE FROM performance_schema.global_variables
Query simplified: SELECT 1 FROM performance_schema.events_stages_summary_global_by_event_name LIMIT 1 SELECT 1 FROM performance_schema.memory_summary_global_by_event_name LIMIT 1 SELECT 1 FROM performance_schema.table_io_waits_summary_by_table LIMIT 1 SELECT 1 FROM performance_schema.file_summary_by_instance LIMIT 1 SELECT 1 FROM performance_schema.table_lock_waits_summary_by_table LIMIT 1 SELECT 1 FROM performance_schema.events_waits_summary_global_by_event_name LIMIT 1
Query simplified: ELECT VARIABLE_VALUE FROM performance_schema.global_status WHERE VARIABLE_NAME = ?
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(this PR contains many commits, it can be squash merged)
When checking what ps-top is doing via the general log, I saw that most queries are done in the default performance_schema table, and some with the full performance_schema prefix.
For having everything consistent (and efficient), I removed the prefix everywhere I found it (I might have missed some).