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Displaying posts with tag: Peformance (reset)
statement_analysisとevents_statements_historyによるSQLのパフォーマンス確認

SYSスキーマのstatement_analysisとperformance_schemaのevents_statements_historyを利用して、MySQLで簡単にSQLのパフォーマンス確認。

statement_analysis / x$statement_analysis
Description:
Lists a normalized statement view with aggregated statistics,
mimics the MySQL Enterprise Monitor Query Analysis view, ordered by the total execution time per normalized statement
https://github.com/mysql/mysql-sys

events_statements_history
events_statements_history テーブルには、スレッドごとの最新の N ステートメントイベントが格納されます。
N …

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