Re: [Linux-cachefs] Issues

["Edward \"Koko\" Konetzko" <konetzed quixoticagony com>]

David Howells wrote:
> "Edward \"Koko\" Konetzko" <konetzed quixoticagony com> wrote:
>
>   
> > Applied patch and performance is extremely slow 7 mins to copy about 140MB.
> > I have tried this against rc6 and rc7 and I see a lot of the following
> > messages in dmesg.  Any ideas?  Also the below output is everything after
> > the kernel boots normally, and reading from the cache is very fast.
> >     
>
> The dumping to dmesg will kill performance.  Sorry about that.  I wanted to
> get a patch to you before vanishing off to the US.
>
> If you search through the patch, you'll find two lines with 'kdebug' on them.
> If you turn the kdebug to _debug or just comment out the lines and retry.
>
> David
>   
I have changed kdebug to _debug and tested, issue seems to be gone.  NFS 
now seems really slow to be though,  going to test with rc8 and 
benchmark copy w/o cachefs and with the current patch you gave me.  I 
will update results hopefully in a few days.

Thanks
Edward