All requests to my deployment have a constant ~12s TTFB delay
batakkorea
HOBBYOP

4 hours ago

Subject: All requests to my deployment have a constant ~12s TTFB delay

Project: beck-sinode / Service: sijemaat-system URL: https://sijemaat-system-production-6acf.up.railway.app Region: asia-southeast1-eqsg3a (Singapore) Plan: Hobby

Symptom: Every request to my deployment takes a constant ~12 seconds TTFB, regardless of:

  • Path (including 404 paths and /api/v1/health)

  • Method (GET, POST, OPTIONS, HEAD)

  • HTTP version

  • Connection: keep-alive vs close

  • Rapid repeated requests (no warmup effect)

What's NOT the cause (already ruled out):

  • Cold start — second/third sequential request is also 12s

  • App code — Railway's own HTTP Logs show container responds in ~470ms

  • DB — even 404 paths that don't touch DB take 12s

  • Region — was US East, changed to Singapore, no improvement

  • Manual Redeploy — no improvement

  • Server bind (0.0.0.0) — no improvement

  • Container resources — CPU is ~0%, Memory ~100MB (not saturated)

  • User location — measured from Indonesia and from US, both ~12s

Data points:

  • Browser DevTools Network tab Timing: "Waiting for server response" = 12.07s

  • Container internal handling time per Railway HTTP Logs: ~470ms

  • Gap of ~11.6s is between Railway edge and container

  • Response headers show x-railway-cdn-edge: fastly/cache-sin-wsat1880044-SIN, x-cache: MISS on every request

Looks like a Fastly origin pull / routing config issue specific to this deployment. Please investigate.

Awaiting Railway Response

5 Replies

Status changed to Awaiting Railway Response Railway about 4 hours ago


ahmadijmail
PRO

4 hours ago

Same here!


rvb-sleek
PRO

3 hours ago

Same, though weirdly not on all of my environments. Some of them are very fast.

Even just /api/health 12s delay. Seems like performance degradation isn't covered on the status page...


mercuxio
PRO

3 hours ago

Some of my environment, when I get onto VPN, it got better. It's sporadic.


bsoundar
HOBBY

2 hours ago

It has been impacting for hours now !


pc0620022002
HOBBY

30 minutes ago

Same


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