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NSS slow performance on VMWare VMFS iSCSI, why RDM seems a better choice

There is an interesting blog over at blog.wilmsenit.nl comparing NSS disk performance on VMWare VMFS vs RAW disk access (RDM).
Surprisingly for NSS there is a big performance drop when using VMFS in combination with iSCSI.

Bottom line:

Submitted by willem on Wed, 01/21/2009 - 14:57
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