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OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 8 mins read

Java Tomcat Slow Response Time: Pinpoint the Exact Slow Request with PCAP

openresty-xray java tomcat latency performance

Diagnose Tomcat slow response time by catching the exact slow request
Selective packet capture: filter by duration, status, and path
Per-request PCAP download for one specific slow request
Tell server-side latency from network delay
Works for Spring Boot apps with embedded Tomcat

Photo by Yichun Zhang

Diagnose Tomcat slow response time by catching the exact slow request
Selective packet capture: filter by duration, status, and path
Per-request PCAP download for one specific slow request
Tell server-side latency from network delay
Works for Spring Boot apps with embedded Tomcat

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