[PlanetCCRMA] kernel-rt in new core components
Craig Bourne
cbourne at cbourne.com
Tue Mar 6 13:10:03 PST 2007
Fernando,
One problem I have experienced with the most recent release of the
2.6.19 rt kernel, including the one in the core package that you just
released, is what looks to be thrashing during shutdown. Based around
one out of memory condition, this resource may be compromised in some
way that was not evident as recently as the version just prior in Ingo
Molnar's release sequence.
The whole shutdown sequence is dragged out with the shutdown of many
resources now taking more than 1 minute where before this took one
second or less. The first shutdown that takes more than one minute on my
system is mpd (the music player daemon). Though all the preceding
shutdowns are abnormally slow as well.
I have several times seen that shutdown is normal if done immediately
after boot. So I get the impression that uptime is a factor.
There has been no crash even with the (transient) out of memory
condition. If I am patient enough it seems that the system will, after
some very long period, shut down.
If there is some diagnostic that you ( or I.Molnar) would like me to run
to help isolate the cause of this instability I will try to do that for you.
Cheers,
Craig Bourne
More information about the PlanetCCRMA
mailing list