[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: What on Earth is JFFS2 GC doing?
> I'm running 2.4.1 Should I upgrade to 2.4.5?
Nah, I don't expect the VM to be any less broken :)
> Any place I can read up on doing this? Never "build in profiling"
> before :)
Boot with 'profile=2' on the command line. Each time you complete a write:
1. If it took more than 30 seconds, take a copy of /proc/profile
to somewhere else - preferably not on the JFFS2 :)
2. Reset the stats by writing something (anything) to /proc/profile.
Once you've got one or two snapshots of the profile data during the
offending writes, use readprofile (part of the util-linux package) to
> Thanks for your analysis. It sounded quite impressive :)
Heh. Well, if it's not bollocks it might be. :) Let's look at the profile
To unsubscribe from this list: send the line "unsubscribe jffs-dev" in
the body of a message to firstname.lastname@example.org