Monthly Archives: July 2015

End User Experience measuring to support the network analysis process

Offline analysis with the HarViewer

The number of Graphical User Interfaces (GUI) which are using HTTP as the application protocol is still growing up. And each single website of these applications has often a complex dynamical content. So the “End User Experience View” is getting more and more important, because for the above mentioned reasons it is not easy to realize if the whole content has been loaded with nothing more then a trace file and no deeper knowledge of the application.

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Packet discards at VMXNET3 adapter on ESXi host

netstat -e

Strange Packet discards In the last time I encountered to a strange problem. The following components have been involved: Win2008 R2 servers with VMXNET3 Adapters. Used VMware configuration vCenter Server 5.1.0a ESXi 5.1 Patch 1 Looking at “netstat -e” shows the following strange output. The discard counters for for send and receive side were growing and had also the same

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