Messages in this thread | | | Subject | Re: [PATCH] Sort kallsyms in name order: kernel shrinks by 30k | From | Albert Cahalan <> | Date | 12 May 2004 20:05:10 -0400 |
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> Admittedly, anyone who sets CONFIG_KALLSYMS doesn't > care about space, it's a fairly trivial change. > > Name: Sort Kallsyms for Stem Compression > Status: Booted on 2.6.6 > Depends: Misc/kallsyms-include-aliases.patch.gz > > Leaving the symbols sorted by name rather than address, > so stem compression works more effectively. Saves a > little over 30k here.
That's nothing these days.
How does this change stand up to benchmarking? Start up 12345 processes or more, then do this:
time ps -eo wchan >> /dev/null time cat /proc/*/wchan >> /dev/null
As Keith Owens says, "top can consume a complete cpu out of 128 cpus". (not that I can verify this)
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