Topic Last Modified: 2005-11-18

The Microsoft® Exchange Server Analyzer Tool has determined that the disk system that holds the Exchange Server log files is over tasked and causing a performance bottleneck. This determination is made by checking one or more of the following performance counters:

If any one of these thresholds is met, an error is displayed stating that your log drive is a disk bottle neck. Log files require a low-write latency. Any backup or stalling in writing to a log file can cause server performance issues. Log stalls may be caused by a low log buffer setting, msExchESEParamLogBuffers, or by too many users connecting to the server.

To reduce log disk latency