Jan Novak
0ecfb9bb1a
Instruments HTTP requests with net/http/httptrace.ClientTrace to capture timestamps for DNS, TCP connect, TLS handshake, TTFB, and body transfer. TLS row is omitted automatically for plain http:// URLs. Output is an aligned text table with a separator before the Total row. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
1.2 KiB
1.2 KiB
Changelog
All completed features are logged here in reverse-chronological order.
2026-07-01 00:08 — Per-phase breakdown (Go, Step 2)
- Instrumented requests with
net/http/httptrace.ClientTrace - DNS lookup, TCP connect, TLS handshake, Server/TTFB, Transfer, Total phases
- TLS row omitted automatically for plain
http://URLs - Aligned text output with separator before Total
2026-07-01 00:08 — Simple total latency (Go, Step 1)
probe.Measureperforms an HTTP GET and records wall-clock total timemain.goprints URL, HTTP status code, and total duration for each URL- Exits with code 1 if any URL fails
- Multiple URLs accepted as positional arguments
2026-07-01 00:08 — Project scaffold (Go, Step 0)
- Created project structure:
go/,python/,docs/plans/,docs/usage/ - Initialised Go module
latprobe(go/go.mod) - Minimal
go/main.gothat prints usage and exits cleanly when no URL is given - Stub
go/internal/probe/probe.godefining theResulttype andMeasuresignature - Foundation files:
README.md,CLAUDE.md,CHANGELOG.md - Saved initial plan to
docs/plans/2026-07-01-00-08-go-latency-tool.md