[US Region] Presto partial performance degradation

Incident Report for Treasure Data

Resolved

The Presto cluster is now working normally.
This incident has been resolved.
Posted Sep 17, 2019 - 05:08 PDT

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Sep 17, 2019 - 04:48 PDT

Identified

We are observing cluster instability in US Region that is degrading performance in one of our Presto clusters. We are working to resolve the issue.
Posted Sep 17, 2019 - 04:27 PDT
This incident affected: US (Presto Query Engine).