Changes / Sigma Computing / Snowflake tables not loading on AWS US West 2

Sigma Computing: Major incident: Snowflake tables not loading on AWS US West 2

Summary

Summary pending. The diff below shows exactly what changed.

Major incidentLabel: degradation (model (Jev), 59%)Changed Detected Source: stspg.io

What changed

AddedTitle#1
Before: not present
After: Snowflake tables not loading on AWS US West 2
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2024-09-04 14:57 UTC
AddedResolved time#5
Before: not present
After: 2024-09-04 15:50 UTC
AddedAffected components#6
Before: not present
After: AWS - Sigma - AWS (US), Sigma - AWS (US)
AddedUpdateinvestigating#7
Before: not present
After: At approximately 7 am PST, Sigma users on AWS US West experienced long running workbook queries on Snowflake tables that may result in a timeout. This incident is now actively under investigation. We are treating this as our highest priority. Our apologies for any inconvenience caused. Impacted Cloud Regions & Services: Sigma users hosted on AWS US West Incident Start Time: Approximately 14:00 UTC September 4, 2024
AddedUpdateinvestigating#8
Before: not present
After: We are continuing to investigate this issue.
AddedUpdatemonitoring#9
Before: not present
After: Our engineers have implemented temporary mitigation measures to address the issue and we are monitoring their effect closely. Impacted Cloud Regions & Services: Sigma users hosted on AWS US West 2 User Experience: We expect the rate of errors for long running queries on Snowflake tables to decrease while working in Sigma Workbooks. Incident Start Time: Approximately 14:00 UTC September 4, 2024 Incident End Time: Approximately 14:30 UTC September 4, 2024
AddedUpdateresolved#10
Before: not present
After: The mitigation measures have proven effective, and the issue is resolved. We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in coming days. Impacted Cloud Regions & Services: Sigma users hosted on AWS US West 2 User Experience: We expect the rate of errors to be negligible for all Sigma users hosted on AWS US West 2 Incident Start Time: Approximately 14:00 UTC September 4, 2024 Incident End Time: Approximately 14:30 UTC September 4, 2024

First version of this incident archived by Rewindex. View the live incident.

History of this incident

When (UTC)ChangeKind
Major incident: Snowflake tables not loading on AWS US West 2 (this change)Major incident

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