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Copy file name to clipboardExpand all lines: src/blog/tanstack-start-5x-ssr-throughput.md
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@@ -79,6 +79,8 @@ flame run ./dist/server.mjs
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The resulting flamegraph can be read with a tool like [Speedscope](https://www.speedscope.app/):
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<!-- TODO: this section is not good. It doesn't teach anything. Methodology has already been explained. Either teach about flamegraphs, show an easy to understand example, link to a tutorial... or just remove it. -->
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- Focus on **self time** first. That is where the CPU is actually spent, not just where time is waiting on children.
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- Fix one hotspot, re-run, and re-profile.
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- Prefer changes that remove work in the steady state, not just shift it.
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