Resolved incident

Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)

SparkPost · Minor · Started

Duration
1h 1m
Severity
Minor
Status
Resolved

Summary

Minor · Resolved

We have seen fully recovery from this delay event. A postmortem will be posted shortly detailing the root cause and steps we have taken to prevent a reoccurrence.

View official incident ↗

Event timeline

How this incident unfolded, from the official status page.

  1. Investigating

    SparkPost

    We are investigating an increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the EU.)

  2. Identified

    SparkPost

    The issue has been identified and a fix is being implemented.

  3. Monitoring

    SparkPost

    A fix has been implemented and we are monitoring the results.

  4. Monitoring

    SparkPost

    The MTA1 cluster is beginning to stabilize and we are seeing active recovery. We will continue to monitor and provide updates as the cluster fully recovers.

  5. Monitoring

    SparkPost

    We continue to see significant recovery on the delayed messages. Continuing to monitor and will post the next status after full recovery.

  6. Resolved

    SparkPost

    We have seen fully recovery from this delay event. A postmortem will be posted shortly detailing the root cause and steps we have taken to prevent a reoccurrence.