Database Activity Monitoring sensor reports a very small EvaluationCache
Last Modified: 2023-09-14 11:45:16 Etc/GMT
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Database Activity Monitoring sensor reports a very small EvaluationCache
Technical Articles ID:
KB92224
Last Modified: 2023-09-14 11:45:16 Etc/GMT Environment
Database Activity Monitoring (DAM)
Problem
Sometimes, because of performance degradation of the host system, the You see the following error message in the DAM sensor's log: You can also notice increased memory use by Cause
The sensor's rule evaluator cache holds the results of string operations, for example, CONTAINS, LIKE, and MATCH. It runs against SQL statements. By default, this cache is limited to 50 MB. But, in cases where the database management system working set or the number of rules using string operations is large, this size limit might be too small.
Solution
To resolve this issue, perform the following steps:
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