Dell PowerConnect W-AirWave | User Guide Performing Daily Administration in AirWave | 217There are several initial steps that you can take to troubleshoot AMP performance problems, including slow pageloads and timeout errors. Initial troubleshooting steps would include the following: Increasing the polling period settings on the Groups > Basic page. Increasing the polling period time for groups with routers and switches. Adding additional memory to the server. Please consult the sizing information in the latest edition of the DellPowerConnect W-AirWave Server Sizing Guide at support.dell.com/manuals or contact Dell support atsupport.dell.com for the latest recommendations.Database StatisticsTop 5 Tables (by row count) The five largest tables in AMP. Degraded performance has been noticed for in some cases fortables over 200,000 rows. Decreasing the length of time client data is stored on the AMP page isrecommended if a user/client table exceeds 250,000 rows.Database Table Scans The number of database table scans performed by the database.Database Row Activity The number of insertions, deletions and updates performed to the database.Database TransactionActivityThe number of commits and rollbacks performed by the database.Disk SpaceDisk Space Pie charts that display the amount of used and free hard drive space for each partition. If a drivereaches over 80% full, you may want to lower the Historical Data Retention settings on the AMPSetup > General page or consider additional drive space.Table 122 System > Performance Page Fields and Graphs (Continued)Field Description