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Date: Fri, 27 Oct 2006 00:39:00 -0000
From: Li Guanglei <guanglei@cn.ibm.com>
Organization: IBM CSTL
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To: "Nguyen, Thang P" <thang.p.nguyen@intel.com>
CC: SystemTAP <systemtap@sources.redhat.com>
Subject: Re: Anyone tried SystemTap with the latest RHEL5 Beta refresh
References: <9AE298E00BCF7B469C04BE82FCE78B8701C74AAD@scsmsx414.amr.corp.intel.com>
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Nguyen, Thang P wrote:

> For example:
> 
>> stap ioblock_script.stp
> 
> ------ ioblock_script.stp ----
> #! stap
> 
> probe begin {
>   printf("DEVNAME\tSECTOR\tRW\n")
> }
> probe ioblock.request {
>    printf("%s\t%d\t%s\n", devname, sector, bio_rw_str(rw))
> }
> probe ioblock.end {
>    printf("%s\t%d\t%s\n", devname, sector, bio_rw_str(rw))
> }
> 
> Thang

This script works for me on x86_64 with latest CVS codes on RHEL5.