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#14 zen 3 CPUs and 100G networking — building a private social network

happy•groups — a private social network
https://www.happygroups.world/

With grafana-react working, we're finally in a good place to build some dashboards. So that's what we're going to do!

CHAPTERS (auto-generated, timestamps may be approximate)
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00:00:00 Investigating DNS latency spikes
00:06:15 Considering EPYC CPU upgrades from Zen 2
00:15:33 Zen 2 vs Zen 3 architecture deep dive
00:29:17 AWS pricing vs self-hosting comparison
00:39:01 Zen 3 vs Zen 4 upgrade cost analysis
00:46:47 Bidding on Zen 3 CPUs on eBay
01:07:09 CPU overcommit and VM scheduling analysis
01:21:32 Memory bandwidth limits for 100G networking
01:37:14 100G network bandwidth testing with iperf
01:56:53 Upgrading iperf3 for multi-thread support
02:22:01 VM-to-VM network performance testing
02:51:01 Virtio queue count optimization
03:18:07 Zen 3 impact on VM networking
03:24:07 Adding Cloudflare DNS64 configuration
03:49:22 TCP buffer tuning deep dive
04:36:37 eBay CPU bidding round two
05:18:36 Exploring alternative CPU listings
05:47:55 NUMA-aware Kubernetes scheduling
06:26:52 Applying buffer tuning to Ansible playbooks
07:03:23 Committing changes and wrapping up

Видео #14 zen 3 CPUs and 100G networking — building a private social network канала Jordan Garside
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