libpthread vs libthread, simply mysql benchmark (fwd)
Robert Watson
rwatson at FreeBSD.org
Mon Feb 21 03:23:56 PST 2005
On Mon, 21 Feb 2005, Robert Watson wrote:
> On Mon, 21 Feb 2005, David Xu wrote:
>
> > There are lots of differences, I don't think they are the same thing.
> > Although it was derived from libpthread, now it is a new library, I
> > rewrote most part of code.
>
> I'm thinking he best place to import it is as a replacement for libthr,
> since that's the closest architecturally (libthr was also 1:1,
> synchronization based on umtx, etc). However, we should ping jeff and
> mtm to make sure they don't object.
>
> Another reason not to drop it over libpthread is that it keeps
> libpthread around for direct comparison (performance, etc), and also
> means that the production thread library from 5.x is still in 6.x, so
> gives a better path for testing and merging of fixes.
BTW, have you had a chance to do gdb debugging support for this as yet?
Robert N M Watson
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