It's the Memory Latency, Stupid

pivotlake.io

It's the Memory Latency, Stupid

pivotlake.io

RSS BotBM to Hacker NewsEnglish · 7 days ago

It's the memory latency, stupid · Pivot blog

pivotlake.io

When your database CPU is at 100%, what is it actually doing? Memory stalls, CPU caches, and how radix partitioning makes GROUP BY faster.

Comments

You must log in or register to comment.

Chat

Hacker News

hackernews

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !hackernews@lemmy.bestiver.se

Community locked: only moderators can create posts. You can still comment on posts.

NOTICE: The bot occasionally has downtime, sorry about that. I’m working on adding better monitoring and error recovery so I can get notified faster.

Posts from the RSS Feed of HackerNews.

The feed sometimes contains ads and posts that have been removed by the mod team at HN.

Source of the RSS Bot.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

442 users / day
2.05K users / week
4.1K users / month
8.79K users / 6 months
2 local subscribers
5.72K subscribers
64.6K Posts
35.4K Comments
Modlog