Do you see any other exceptions in Stackdriver, e.g. (guess) OOM errors?
"worker lost contact with the service" is commonly caused by OOM crashes,
and GC thrashing could also cause network issues of the sort that you're
seeing.
On Fri, May 11, 2018 at 2:54 AM Jose Ignacio Honrado Benítez <
Hi there,
I'm running a pipeline in Google Cloud Dataflow that reads from GCS and
writes into several BQ tables. This pipeline has been successfully used to
load several TB of data from GCS to BQ.
In one particular execution, I am loading documents from GCS that are
"exploded" into several
