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: MISSon every request
Looks like a Fastly origin pull / routing config issue specific to this deployment. Please investigate.
5 Replies
Status changed to Awaiting Railway Response Railway • about 4 hours ago
4 hours ago
Same here!
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...
3 hours ago
Some of my environment, when I get onto VPN, it got better. It's sporadic.
2 hours ago
It has been impacting for hours now !
30 minutes ago
Same