Comment on Visualizing PostgreSQL Vacuum Progress by Peter Geoghegan
I will attempt to provide you with some answers. > How do we apply this to a system with several hundred shards? I don’t know. > Is it possible to get progress information during the “vacuum...
View ArticleComment on Visualizing PostgreSQL Vacuum Progress by Šimon Podlipský
Can you provide json model of ur dashboard please?
View ArticleComment on Visualizing PostgreSQL Vacuum Progress by Mihai Cindea
Hello, Awesome tutorial, I tried to recreate it but I couldn’t find all the items from the screenshots in Grafana. Could you please share the dashboards json ? Thank you, Mihai
View ArticleComment on Visualizing PostgreSQL Vacuum Progress by dap
Thanks! Sorry about that. I’ve updated the post with some more information. I hope that helps.
View ArticleComment on Visualizing PostgreSQL Vacuum Progress by dap
Thanks! I’ve updated the post with some more information from the dashboard. I hope that helps.
View ArticleComment on Visualizing PostgreSQL Vacuum Progress by dap
Thanks, Peter! I appreciate the feedback. >> Is it possible to get progress information during the “vacuum indexes” phase? > In principle, yes. If you only care about B-Tree indexes then you...
View ArticleComment on Performance Puzzler: The Slow Server by Patrick domack
That is a lot of math to prove it. Hope it helps someone. But the other missing part of the requirements or expectations as you explained later was the round Robin or random selection method on the lb....
View ArticleComment on Performance Puzzler: The Slow Server by dap
> I normally always set using latency or weighted least connections or least connections to avoid this issue. Have issues also with http using sticky sessions or keepalives. But if it’s an internal...
View ArticleComment on Performance Puzzler: The Slow Server by Johannes Rudolph
Thanks for the interesting post. Here’s another explanation (that basically follows your math) for that syncing of throughput between slow and fast servers: Let’s just look at a single client out of...
View ArticleComment on Performance Puzzler: The Slow Server by Titas
Thanks for the post! It seems to me that the real problem is the round robin load balancing assumption. You would get much better throughput in this system by balancing with a different method, for...
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