Hi,
As far as I know there is a file service-config.xml available at LiveCycle_ES_SDK/misc/Process_Management/Workspace/adobe-workspace-src.
In this config file once can configure polling interval.
<channel-definition id="secure-workspace-polling-amf" class="mx.messaging.channels.SecureAMFChannel">
<endpoint uri="https://{server.name}:{server.port}/workspace-server/messagebroker/amfsecurepolling"
class="flex.messaging.endpoints.SecureAMFEndpoint"/>
<properties>
<polling-enabled>true</polling-enabled>
<polling-interval-seconds>8</polling-interval-seconds>
<add-no-cache-headers>false</add-no-cache-headers>
</properties>
</channel-definition>
<channel-definition id="workspace-polling-amf" class="mx.messaging.channels.AMFChannel">
<endpoint uri="http://{server.name}:{server.port}/workspace-server/messagebroker/amfpolling"
class="flex.messaging.endpoints.AMFEndpoint"/>
<properties>
<polling-enabled>true</polling-enabled>
<polling-interval-seconds>8</polling-interval-seconds>
</properties>
</channel-definition>
</channels>
Please try modifying this file. Hope this helps.
Thanks