Re: 4.2-rc5 rcu stalls.

[Dave Jones <davej@codemonkey.org.uk>]

On Wed, Aug 05, 2015 at 04:38:14PM +0200, Frederic Weisbecker wrote:
 
 > >  > Also did you just launch trinity? no specific options?
 > >  
 > > basically
 > > 
 > > while [ 1 ];
 > > do
 > >   trinity -N 1000000 -q -l off -C256 -a64 -x fsync -x fdatasync -x syncfs -x sync -P INET --enable-fds=sockets
 > >   sudo ipcrm -a
 > > done
 > > 
 > > (The ipcrm thing is needed for long runs or eventually you oom, because trinity lacks the cleanup smarts)
 > 
 > Ok, can I run that safely on my testbox without it eating some of my files or should
 > I use some special purposed guest?

I wouldn't run it on anything with data I cared about (even nfs mounts)
While there are some safeguards, there might be some cases I've not thought about.

	Dave