Re: [Bugme-new] [Bug 15426] New: Running many copies of bonnie++on different filesystems seems to deadlock in sync

[John Hughes]

Andre Noll wrote:
> On 15:55, John Hughes wrote:
>   
> > > That's the same patch you posted two weeks ago and on which Linus
> > > commented he thinks it is broken. He also proposed another, simpler
> > > patch (included below) which I'm running for a few days and which
> > > fixes the sync problem for me.
> > >  
> > >       
> > I've tried the "simpler patch" on my system and it makes no difference 
> > for me.
> >     
>
> Does it make no difference to Jens' patch, or no difference to an
> unpatched kernel?
>   
No difference to an unpatched kernel.  I didn't think of stacking the 
patches.
> BTW, switching from cfq to noop or deadline also improved things a
> bit for me.
>   
Will try that.

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