AFAIK, this is the case. I even suspect that to introduce a bit of jitter if the call
to rtl_printf (or printk or rt_printk) are too frequent ...
Laurent
"Dresner, Norman A." <[EMAIL PROTECTED]> on 04/03/2001 05:51:13 PM
To: "'Christos Tranoris'" <[EMAIL PROTECTED]>,
Laurent KERSTEN/BE/ALCATEL@ALCATEL
cc: [EMAIL PROTECTED]
Subject: RE: [rtl] High Disk activity
Doesn't that ultimately trigger disk write activity to the file
/var/log/messages from the kernel-memory buffers through klogd?
Norm
> -----Original Message-----
> From: Christos Tranoris [SMTP:[EMAIL PROTECTED]]
> Sent: Tuesday, April 03, 2001 8:18 AM
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Subject: Re: [rtl] High Disk activity
>
> No, I just use the rtl_prinf();
>
>
>
>
> ----- Original Message -----
> From: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>
> To: Christos Tranoris <mailto:[EMAIL PROTECTED]>
> Sent: Tuesday, April 03, 2001 3:00 PM
> Subject: Re: [rtl] High Disk activity
>
>
>
>
>
>
>
>
> "Christos Tranoris" < [EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> on 04/03/2001 01:25:28 PM
>
> Please respond to "Christos Tranoris" < [EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>>
>
>
>
> To: [EMAIL PROTECTED]
>
> cc: (bcc: Laurent KERSTEN/BE/ALCATEL)
>
>
>
> Subject: [rtl] High Disk activity
>
>
>
>
>
> In theory this has nothing to do with HD activity.
> Unless, obvously, you have a linux process reading or writing to the
> HD, or your RT task do a lot of (RT)printk, in which case all the write
> are logged into the message file (/var/log/xxx (xxx depend on you Linux
> distribution)).
>
> Laurent
>
>
>
> Hello,
> just a question.
> Why, I hear my hard disk,
> like it makes many read/writes,
> when I run an RTLinux module?
> This is normal?
> I have just two tasks that they communicate
> via an RT-FIFO...
>
> Christos
>
>
> ^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~
> | Christos Tranoris (http://users.otenet.gr/~oggi/ )
> | Phd candidate
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> | Electrical & Computer Engineering Dept.
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> | I'll think of something." - INDY
> ^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~^~v~
>
>
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