norm_dataset/scenario_3/norm_3_25.log

Aug 14 04:00:10 systemd[1]: Starting daily network connection check...
Aug 14 04:00:25 CRON[8891]: (root) CMD (run-parts --report /etc/cron.hourly)
Aug 14 04:00:45 systemd[1]: Started Daily apt download activities.
Aug 14 04:01:00 report-job[9123]: INFO: Starting daily_sales_report_job.
Aug 14 04:01:15 report-job[9123]: INFO: Establishing connection to database 'sales_db' on localhost.
Aug 14 04:01:20 report-job[9123]: INFO: Connection successful.
Aug 14 04:01:25 report-job[9123]: INFO: Aggregating records from 2025-08-13 00:00 to 23:59.
Aug 14 04:03:30 mysqld[512]: [Note] Query_time: 125.467823 Lock_time: 0.000152 Rows_sent: 897 Rows_examined: 15789023 SQL: SELECT product_id, category, SUM(amount), COUNT(order_id) FROM sales_records WHERE sale_date BETWEEN '2025-08-13 00:00:00' AND '2025-08-13 23:59:59' GROUP BY 1, 2 ORDER BY 3 DESC;
Aug 14 04:05:30 report-job[9123]: INFO: Aggregation complete. Writing 897 rows to 'daily_sales_summary' table.
Aug 14 04:05:50 report-job[9123]: INFO: Report job completed successfully. Runtime: 300.12s.
Aug 14 04:05:55 report-job[9123]: INFO: Closing database connection.
Aug 14 04:06:45 systemd[1]: Starting log rotation...