Matt Mackall wrote:
> On Thu, Feb 23, 2006 at 02:55:56PM -0500, Gautam H Thaker wrote:
>
>>The real-time patches at the URL below do a great job of endowing Linux with
>>real-time capabilities.
>>
>>http://people.redhat.com/mingo/realtime-preempt/
>>
>>It has been documented before (and accepted) that this patch turns Linux into
>>a RT kernel but considerably slows down the code paths, esp. thru the I/O
>>subsystem. I want to provide some additional measurements and seek opinions
>>of if it might ever be possible to improve on this situation.
>
>
> Are you using the SLAB or SLOB allocator in the -rt kernel?
lake> grep SL config.2.6.15-rt15-smp
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_SLAB=y
# CONFIG_SLOB is not set
--
Gautam H. Thaker
Distributed Processing Lab; Lockheed Martin Adv. Tech. Labs
3 Executive Campus; Cherry Hill, NJ 08002
856-792-9754, fax 856-792-9925 email: [email protected]
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