Hi Marko,
Some things that have caused my jobs to run very slowly (though not completely
stall)
1. Cross-joins generating huge result sets.
2. Joins causing very large spills to disk.
3. Slow external API access
With streaming, iterations can cause stalls, but I don’t think that’s true for
Hi,
I'm running flink batch jobs on EMR 5.21, and I'm seeing many (>50%) jobs
stall and make no progress after some initial period. I've seen the
behaviour earlier (5.17), but not nearly as much as now.
The job is a fairly simple enrichment job, loading an avro metadata file,
creating several dat