When Everything Looks Fine and One Server Is Slow

Systematic deep diagnostics: reading load, tracing a process, listing its connections, and checking a suspicious client in the logs, in the right order

Systematic deep diagnostics: reading load, tracing a process, listing its connections, and checking a suspicious client in the logs, in the right order.

What it covers

• One of Six Web Servers, and Only in the Afternoon
• perf, eBPF and Reading Evidence
• Worked Example: Forty Per Cent From One Address
• Notes, and a Deep-Diagnosis Routine

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