FC4 possible kernel 2.6.15 issue - debugging parameters are enabled

[David Timms]

Skunk Worx wrote:
> I use the GSOAP soap server toolkit for transferring data.
> 
> Prior to kernel 2.6.15 I could pull about 3000 data items a second using 
>  the various persistent http connection toolkit options over TCP/IP.
> 
> Under 2.6.15 I am lucky to get 100 items/sec using the same codebase.
> 
> Reverting only the kernel, back to the last 2.6.14 in yum updates, fixes 
> it.
Dave Jones mentioned that there is some serious debugging enabled in the 
kernel (for the last month ?), and this is causing some slowness (eg for 
3D).