Archive for September 21st, 2013

Porsche Panamera S E-Hybrid – the race

Samstag, September 21st, 2013

Motorola engineer Martin Cooper made that first call says he knew in 1973 – someday everybody would have a cell phone

Samstag, September 21st, 2013

VMware vSphere 5.5 – the free version has no more hard limit 32GB of RAM

Samstag, September 21st, 2013

WMware55i_01

IBM Watson at Work in Healthcare – is currently helping doctors recognize deadly disease sooner to design better treatments for their patients

Samstag, September 21st, 2013

Microsoft Windows Server 2008 R2 – poor network performance

Samstag, September 21st, 2013

mswindows_logo.jpg   Recently we ran into issues when using the VMXNET3 driver and Windows Server 2008 R2 according to VMWare you may experience issues similar to – poor performance / packet loss / network latency / slow data Transfer – the issue may be caused by Windows TCP Stack offloading the usage of the network interface to the CPU

Netsh int tcp show global
Netsh int tcp set global RSS=Enabled
Netsh int tcp set global chimney=Disabled
Netsh int tcp set global autotuninglevel=Disabled
Netsh int tcp set global congestionprovider=None
Netsh int tcp set global ecncapability=Disabled
Netsh int ip set global taskoffload=Disabled
Netsh int tcp set global timestamps=Disabled
Netsh int tcp show global

Netsh_00

 

If you find there is no change just reset to default

Netsh int tcp show global
Netsh int tcp set global RSS=Enabled
Netsh int tcp set global chimney=Automatic
Netsh int tcp set global autotuninglevel=Normal
Netsh int tcp set global congestionprovider=ctcp
Netsh int tcp set global ecncapability=Enabled
Netsh int ip set global taskoffload=Enabled
Netsh int tcp set global timestamps=Enabled
Netsh int tcp show global

Netsh_01

München Marienplatz – online webcam

Samstag, September 21st, 2013