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Memory performance drop if Virtualisation is active in skylake

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Jul 28, 2016
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System Name Darkness
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Software Windows 10 Pro X64 / Arch linux+Gnome
Hi Guys, i was looking for some information about why the performance drop so much if virtualisation is enabled.


With
cachemem 3000.png

Without
cachemem disable vd.png


Is Almost 10Gb/s lost in memory bandwidth and almost 250GB/s in L1 cache, because of that the latency is also higher
 
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