Possible Threading problem with -CURRENT / MySQL?

Daniel Eischen eischen at vigrid.com
Mon Jun 14 20:12:03 GMT 2004

On Mon, 14 Jun 2004, mike wrote:

> welcome to our hell. we've been experiencing mysql problems on freebsd 5.x
> as well. it sounds like scheduler/threading is to blame but we were not
> able to give sufficient or proper motivation to the folks who could
> examine this deeper - we even offered $500 cash to whomever stepped up to
> help resolve this.
> linux runs almost 2x as fast on the same hardware with no configuring -
> and we get nearly the same results running in single CPU mode vs. dual CPU
> mode on fbsd... something is definately fubar with the mysql+fbsd5.x
> combination.

The problem is not the same.  Lasse is getting lockups even
with Linuxthreads.  You were able to run with all threading
libraries, but native linux was faster.


More information about the freebsd-current mailing list