Published: August 31, 2023
When MQTT Sparkplug sends out updates stored in historic queue, other protocols may slow down
Firmware for the following groov EPICs:
Firmware for the following groov
For groov EPICs: 3.4.0 to 3.5.0
For groov RIOs: 3.4.0 to current
Resolved In Version:
For groov EPICs: 3.5.1
In the event of an MQTT server outage that affects groov EPIC's MQTT client configured with Sparkplug payloads, after service is restored and the MQTT client starts sending out the updates stored in the historic queue, the transmission of other updates (including those on other Data Service devices, like OPC UA) may be slowed down.
Opto 22 has resolved this issue and will include the fix in an upcoming release.
Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
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