...
These warning messages indicate that up.time that Uptime Infrastructure Monitor is losing time waiting for available connections to the DB. These messages are generally not an indication of a significant problem if they occur intermittently and in short bursts. However, if these messages are sustained for extended periods of time, please contact uptime Uptime Customer Support for guidance on potential system tuning.
...
- The connectionPoolMaximum variable in the uptime.conf file is set too low (note that changes to this setting are often required as your installation expands).
- The connectionPoolMaximum variable in the uptime.conf file is set lower than the serviceThreads parameter. Note that the connectionPoolMaximum value should be at least 10% higher than the serviceThreads value.
- The connectionPoolMaximum variable in the uptime.conf file is larger than the number of actual connections available from your database server.
- Your Database may simply need additional tuning to accommodate the up.time the Uptime Infrastructure Monitor workload.