Do somebody has measured the impact of using bpel sensors?

Your customer request this information. I didn´t find anything at the internal bpel site. do performance docs to the theme sensors exists?
Message was edited by:
odrewien

Sensor impact largely depends on
1. Publisher being used
2. Size of the sensor value (for variable sensors)
We have two kind of publishers, the custom and database publishers are
synchronous in nature. Means the BPEL process instance halts execution
until the sensor values are published (in case of DB until all the sensor values
are inserted into appropriate tables).
The JMS and BAM publishers are asynchronous, the impact on BPEL process
performance is minor, the sensor values are simply send to some queue/topic
which is inexpensive, the actual processing of the sensor values happens
afterwards.
If you want to track large amounts of data (using variable sensors) we generally discourage from using the database and custom publishers.
A better approach would be to use one of the JMS publishers and then do the actual processing of the sensor values in some MDB.
Regards,
Ralf

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