Open Kernel Labs Blog

June 02, 2008

Cool Hidden features in OKL4 2.1 (Part 2)

2. OK Linux performance on IA-32

With OKL4 2.1, we've released a series of additional performance optimizations to OKL4 and OK Linux on ia32 architectures.  And by additional improvements I really mean freakin' huge optimizations.  This baby flies compared to the achieved performance of OKL4 1.5.

To give you a taste, let me highlight a few carrots.  LMbench's fork and exec benchmarks show OK Linux outperforming KVM on a Core 2 Duo (E6400) by a factor of 4 to 5.  And taking the well known 'linux kernel compile' benchmark, which is a pretty good way of measuring something close to the 'realistic worst case' performance of a virtualization solution, we see OK Linux exhibiting only 8% overhead over native Linux, whereas KVM suffers as much as 28%.  Nice, eh ?

More Cool Hidden Features to Follow Later...

[Hidden Features Part 1]

Posted by Abi Nourai on June 02 at 10:18 AM

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About Abi Nourai:

Abi Nourai - Sales Director has recently relocated from Sydney to OK's Paris office, and even more recently, made another move to London. The journey was a little easier this time round. Abi is excited about using the OKL4 technology he helped develop as an undergraduate to solve business problems for the mobile and embedded spaces. Abi gets away from it all by indulging in fine cuisine, roaming through museums, and hopping around Europe's many great cities.

Email Abi Nourai

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