Feedback loop

Model 16
HTTP/2gRPCMobile users50 req/sAPI server1 vCPU · 2 GBModel (CPU)2 vCPU · 4 GB
HTTP/2gRPCMobile users50 req/sAPI server1 vCPU · 2 GBModel (CPU)2 vCPU · 4 GB

Fix the board. Turn every goal green.

Traffic
50 req/s · reads only
Limit
API server answers about 3,300 req/s
Bill
  • API server8 USD/mo
  • Model (CPU)16 USD/mo
24 of 100 USD/mo

Goals

Not tested yet

The share of requests that fail or get no answer.What the servers and services cost each month.

A ranker picks the items in each home feed and retrains every night on the clicks it gets. Over 30 days, feed quality falls a little each day. Keep the average quality above 0.74 for the month. You can make 2 edits.

Day 24, 10:00. Home feed quality is down 21 percent since launch, and fewer items get shown each week. Graph: daily quality.

One change feed keeps serving in stepTap or press Space to change the write paths

Two write paths · 4 of 16 served features differ from training