Blog/hidden cost rootless container networking#27

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franz1981 wants to merge 18 commits intoRedHatPerf:devfrom

franz1981:blog/hidden-cost-rootless-container-networking

Commits on Apr 9, 2026

Add blog post: The Hidden Cost of Rootless Container Networking
franz1981
committed
Remove unfair inside-container pgbench row from network comparison table
franz1981
committed
Revise article: add Spring numbers, new title, upstream references
franz1981
committed
Add active benchmarking takeaway with Gregg and Quarkus blog references
franz1981
committed
Fix mpstat analysis, add missing links, set correct date
franz1981
committed
Fix mpstat narrative: remove hindsight bias
franz1981
committed
Rewrite blog article: fix narrative, add visuals and links
franz1981
committed
Restructure narrative: two flamegraphs, diagnose then confirm
franz1981
committed
Refine flamegraph analysis: clarify kernel spin locks and network processing impact
franz1981
committed
Link pgbench to PostgreSQL docs
franz1981
committed
Clarify performance analysis: refine Quarkus and Spring CPU efficiency comparison
franz1981
committed
Fix capitalization of PostgreSQL in benchmark description and networking sections
franz1981
committed
Refine analysis of CPU efficiency: clarify impact of infrastructure tax on Quarkus and Spring
franz1981
committed
Expand hidden cost analysis: highlight connection pool impact from rootless container networking overhead
franz1981
committed
Add interactive SVG flamegraphs, Agroal cascade note, CPU budget framing
franz1981
committed
Refine analysis of connection pool impact: clarify network latency effects on Quarkus and Spring CPU budgets
franz1981
committed
Refine pasta overhead analysis: highlight Quarkus CPU saturation and clarify Spring's reduced sensitivity to networking gains
franz1981
committed

Commits on Apr 10, 2026

Optimize PostgreSQL benchmarks: emphasize `--network=host` impact and clarify nftables overhead reduction benefits
franz1981
committed

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Blog/hidden cost rootless container networking#27

Blog/hidden cost rootless container networking#27
franz1981 wants to merge 18 commits intoRedHatPerf:devfrom
franz1981:blog/hidden-cost-rootless-container-networking

Commits on Apr 9, 2026

Add blog post: The Hidden Cost of Rootless Container Networking

Remove unfair inside-container pgbench row from network comparison table

Revise article: add Spring numbers, new title, upstream references

Add active benchmarking takeaway with Gregg and Quarkus blog references

Fix mpstat analysis, add missing links, set correct date

Fix mpstat narrative: remove hindsight bias

Rewrite blog article: fix narrative, add visuals and links

Restructure narrative: two flamegraphs, diagnose then confirm

Refine flamegraph analysis: clarify kernel spin locks and network processing impact

Link pgbench to PostgreSQL docs

Clarify performance analysis: refine Quarkus and Spring CPU efficiency comparison

Fix capitalization of PostgreSQL in benchmark description and networking sections

Refine analysis of CPU efficiency: clarify impact of infrastructure tax on Quarkus and Spring

Expand hidden cost analysis: highlight connection pool impact from rootless container networking overhead

Add interactive SVG flamegraphs, Agroal cascade note, CPU budget framing

Refine analysis of connection pool impact: clarify network latency effects on Quarkus and Spring CPU budgets

Refine pasta overhead analysis: highlight Quarkus CPU saturation and clarify Spring's reduced sensitivity to networking gains

Commits on Apr 10, 2026

Optimize PostgreSQL benchmarks: emphasize `--network=host` impact and clarify nftables overhead reduction benefits