Everybody talks about the benefits of Transparent Page Sharing in vSphere environments and how they reduce the amount of memory needed in your vSphere host. Thanks to Transparent Page Sharing memory overcommit in a production environment has become mainstream. Not long ago I’ve written these two posts: – “Memory overcommit in production” http://www.gabesvirtualworld.com/memory-overcommit-in-production-yes-yes-yes/ which explains […]
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Putting your storage to the test – Part 2 NFS on Iomega IX4-200D
After performing the tests with iSCSI and discussing the results with a friend of mine, I was a little disappointed as it seemed that the IX4 didn’t seem to perform as well as his system. Biggest difference between my IX4 and his NAS was the use of iSCSI on the IX4 and NFS on his. […]
Putting your storage to the test – Part 1 iSCSI on Iomega IX4-200D
Putting your storage to the test Doesn’t everybody want to brag about how fast their storage is? How they configured and tweaked for hours to squeeze the last bit of IO out of their storage? But what does it mean when someone says: “My box can do 1200 IOPSâ€. Is that read speed, write speed, […]