* Manfred Gruber <[EMAIL PROTECTED]> wrote:
> hi !
>
> I use a arm4vt ep93xx processor with 2.6.21.5-rt18.
> When i run cyclictest with -i 10000 and -n -p 90 -b 1000 i see some strange
> latencies in poison_obj.
disable SLAB_DEBUG. And look into your 'dmesg' output, the -rt kernel
will warn about any other kernel config options as well that are known
to cause large latencies:
VFS: Mounted root (ext3 filesystem) readonly.
*****************************************************************************
* *
* REMINDER, the following debugging option is turned on in your .config: *
* *
* CONFIG_SLAB *
* *
* it may increase runtime overhead and latencies. *
* *
*****************************************************************************
Freeing unused kernel memory: 324k freed
Ingo
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