The workaround appears to be stable enough, all querying is back to expected performance.
Aug 3, 11:51 PDT
We've implemented a workaround and querying capacity should be back to normal. We're keeping an eye on to make sure the fix is solid enough.
Aug 3, 11:13 PDT
We've identified a particularly costly query pattern and we are currently writing a fix to limit its impact. Performance is expected to remain spotty for a while until this is ready. We're exploring alternative mitigation mechanisms at the same time.
Aug 3, 10:07 PDT
Our query engine is currently under pressure and reporting longer delays to complete queries and more elevated failure rates. We are currently investigating possible sources behind this.
Aug 3, 09:48 PDT