Took the job of monitoring and tununing a SQL Servers 2012 Enterprise Ed. SP1 (64 bit) on Windows Server 2008 R2 Standard Ed.
All of them are running inside virtual machines. One SQL Server per a regional office on a single RAID10 or RAID5. In other words, I do not have possibility to configure an SQL Server using different physical units (hard drives).
I observe an elevated reading and writing latency on
tempdb system database.
What are my options in reducing this latency of