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by meztez 2375 days ago
R is like any other languages, we have a few rest API in production for live prediction. We use rocker docker image with xgboost and plumber, data.table to do pre prediction data wrangling. Hosted on GCP kubernetes, using 0.25 cpu and 250 mem, API is able to do around 40 requests per second per pod. Multi models, both have more than a 1000 trees.