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Date: Sat, 5 Aug 2006 13:57:09 +0200 From: Andi Kleen <ak@...e.de> To: Adrian Bunk <bunk@...sta.de> Cc: Zachary Amsden <zach@...are.com>, Chris Wright <chrisw@...s-sol.org>, Greg KH <greg@...ah.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linus Torvalds <torvalds@...l.org>, Andrew Morton <akpm@...l.org>, Christoph Hellwig <hch@...radead.org>, Rusty Russell <rusty@...tcorp.com.au>, Jack Lo <jlo@...are.com>, virtualization@...ts.osdl.org, xen-devel@...ts.xensource.com, James.Bottomley@...eleye.com, pazke@...pac.ru Subject: Re: A proposal - binary > Has anyone measured the performance impact of rutime CLOCK_TICK_RATE > switching (since this will no longer allow some compile time > optimizations in jiffies.h)? SUSE shipped a kernel briefly that had runtime switchable jiffies and there were some benchmarks done and they didn't show noticeable slowdown. But with hr timers it should be pretty much obsolete anyways. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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