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kprobes performance on i386 vs x86_64

From: Martin Hunt <hunt at redhat dot com>
To: systemtap at sources dot redhat dot com
Date: Mon, 22 Jan 2007 14:55:35 -0500
Subject: kprobes performance on i386 vs x86_64
Organization: Red Hat Inc.

Is there a reason why i386 kprobes are 2-3 times faster than x86_64 on
2.6.19? This is on the same hardware. Is djprobes only working on i386
or something?

Martin

Follow-Ups:
- RE: kprobes performance on i386 vs x86_64
  - From: Keshavamurthy, Anil S
- Re: kprobes performance on i386 vs x86_64
  - From: Satoshi Oshima

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