Tag Archives: Storage Performance

Managing the I/O Performance Aspects of Your Virtual Environment

Almost every enterprise that I have spoken to about their experiences in virtualizing anything more than simple or tactical applications has come across one or more that did not perform well once virtualized. In most cases these were applications that used low amounts of CPU and reasonable and predictable amounts of memory, so it stood to reason that resource conflicts in these areas were not the cause of the performance issues. Most of these enterprises had the network support for the virtualized hosts dramatically over-configured with multiple-teamed NIC’s and redundant HBA’s, so there was every reason to believe that the network was most likely not the issue either. Continue reading Managing the I/O Performance Aspects of Your Virtual Environment