[pkg-firebird-general] Lock Manager out of Room => Not using NPTL Model

Damyan Ivanov dam at modsoftsys.com
Tue Apr 24 07:45:14 UTC 2007


Aldo,

-=| Aldo Caruso, 24.04.2007 04:23 |=-
> I apologise for the time it took to me to answer. Let me answer your
> questions of your e-mail on 11th April:

No problem, better late than never :)

> 1) In the logging ( firebird.log ) I found the message "SCH_validate --
> not entered ", previous to the Lock Manager out of Room.
> That led Hellen Borrie spot the cause ( as I told you before ): the
> Firebird SS was not using NPTL Model.

I see.

> 2) I have no recipe to distingush between the two models, but the bug
> above mentioned leads to believe that the Firebird SS is using pthread
> model.

Pity.

> 3) Classic Server doesn't use threads, so it is neither NPTL nor
> pthread. Thats why it is free from this bug in Debian.

Yes.

> 4) Perhaps there is no reason to have the two packages ( NPTL and
> pthread ) in Debian ( as the are in Firebird.org ) provided that the SS
> package should be NPTL model.

Agreed. Debian should have NPTL-only build.

> I'm using Classic Server since a month with no error. Super Server,
> though more performant, has that nasty bug ( SCH_validate ) which causes
> an inmediate Lock Manager out of Room. I can't use it.

Sorry about this.

I need to "gather my thoughts" and ask on the firebird-devel list how
is the NPTL build produced and compare it with the Debian procedure.
This will take some days/week(s) so anyone else is welcome to do it
for me.


	dam
-- 
Damyan Ivanov                           Modular Software Systems
phone +359(2)928-2611, 929-3993              fax +359(2)920-0994
mobile +359(88)856-6067              JID dam at jabber.minus273.org

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 252 bytes
Desc: OpenPGP digital signature
Url : http://lists.alioth.debian.org/pipermail/pkg-firebird-general/attachments/20070424/1ca6c074/signature.pgp


More information about the pkg-firebird-general mailing list