Forum Discussion
Overhead time / performance: what to expect
Hi all We've recently moved part of our data infrastructure from ADF to Fabric. We did this, trusting that performance would be good, but we are noticing some strange things, where we want to check ...
Kagiyama_yutaka
Skilled Sharer
Skilled SharerI think workspace-wide concurrency is worth checking before treating these delays as normal. Fabric limits concurrent Lookup/Get Metadata/Delete activities to 100 per workspace, including those in child pipelines. A stored procedure called through Lookup counts as Lookup. Enable workspace monitoring, check overlapping executions in FabricDataPipelinesActivityRunsLogs, then rerun the same Lookup with other pipelines idle.
If it's still slow, send the run IDs and UTC timestamps to Fabric support. The logs alone won't show the queue time.