GCR Performance

Sample image (Big-size! 16GB)

[root@m-k8s ~]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
test                latest              5eff03f2dd32        3 days ago          16GB

Docker Push

• gcr.io hosts images in data centers in the United States, but the location may change in the future

• us.gcr.io hosts images in data centers in the United States, in a separate storage bucket from images hosted by gcr.io

• eu.gcr.io hosts the images in the European Union

• asia.gcr.io hosts images in data centers in Asia

Check totime command from Seoul to each of location

Location	gcr.io	us.gcr.io	asia.gcr.io	eu.gcr.io
local-VM	13m19.497s	12m19.291s	12m2.058s	16m16.204s

Docker Pull

• gcr.io hosts images in data centers in the United States, but the location may change in the future

• us.gcr.io hosts images in data centers in the United States, in a separate storage bucket from images hosted by gcr.io

• eu.gcr.io hosts the images in the European Union

• asia.gcr.io hosts images in data centers in Asia

Location	gcr.io	us.gcr.io	asia.gcr.io	eu.gcr.io
us-central1-a	13m54.196s	14m3.473s	16m1.591s	14m2.601s
asia-northeast3-a	13m41.583s	13m57.774s	13m33.008s	14m6.000s
europe-west4-a	13m50.628s	15m14.861s	15m57.273s	13m58.923s