Upload Diagnostic

Phase 1–2: Minimal test with hard timings

📷 Select & Upload

DIAGNOSTIC LOGS (newest first)

09:56:18READYTap 'Select Image' to begin test

09:56:18MEMORY_INITIALused=8.7MB total=10.5MB limit=1298.5MB

09:56:18NETWORK_INFOonline=true type=4g downlink=10Mbps rtt=unknown

09:56:18DEVICE_INFOua=Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/128.0.0.0 Safari/537.36

What this test measures:

• Upload time — raw bytes to storage (should be <2s on 4G)

• DB write time — record create + update

• Total time — tap to rendered image

If upload >5s → infrastructure bottleneck

If upload <2s but total >5s → pipeline bottleneck