Wondering how long it takes for a package to move from stable-p-u to stable

I have been tracking this package https://tracker.debian.org/pkg/ca-certificates-java for about a month because the package version 20170929~deb9u1 which is in stable has a bug which is blocking my docker image builds. Version 20170929~deb9u2 should fix it but the package has been in

Wondering how long it usually takes for a package to move from stable-p-u

I have been tracking this package https://tracker.debian.org/pkg/ca-certificates-java for about a month because the package version 20170929~deb9u1 which is in stable has a bug which is blocking my docker image builds. Version 20170929~deb9u2 should fix it but the package has been in