Il giorno 27/feb/2012, alle ore 18:50, Ramiro Cosentino ha scritto: > 2012/2/27 Roberto De Ioris <[email protected]> > > > Hello list, > > > > I've just subscribed to the list looking for help with an issue I'm having > > on a setup with uWSGI + TurboGears > > when enabling multiple workers on uwsgi.ini > > > > I was using uwsgi 1.0.2.1 but upgraded to 1.0.4 and the problem is still > > there: > > > > 'ProgrammingError: Commands out of sync; you can't run this command now' > > > > Full backtrace: > > http://dpaste.com/708425/ > > > > Turbogears version is 1.5.1 > > SQLObject version was 0.11.0 so tried upgrading to 1.2.1 but the problem > > persists. > > > > My uwsgi.ini follows: > > > > [uwsgi] > > socket = /var/run/vodo/uwsgi-staging.socket > > pidfile=/var/run/vodo/uwsgi-staging.pid > > wsgi-file = /srv/staging/vodo-net/vodo_uwsgi-staging.py > > daemonize = /var/log/vodo/staging/uwsgi.log > > enable-threads = false > > chmod-socket = true > > virtualenv = /srv/staging/staging-venv > > master = true > > processes = 10 > > > > If I remove the 'processes = 10' line, it works fine. > > > > Any tips much appreciated. > > > > > > > It is a bit of time i do not use SQLObject, but i bet it is not > copy-on-write frindly. Add > > lazy = true > > in your config. > > In such a way, your app will be initialized after each worker spawn (and > not before and then copied) > > > Excellent Roberto! Thanks a lot, this fixed the problem. > > However I see only this 'switches' on the uwsgi log: > > (148 switches on core 0) > > During some previous tests (while it was failing with 'commands out of sync') > I remember to have seen switches on different cores. > > Does this mean uwsgi is using just one core or is it already using multiple > cores? > I have 8 cores on this machine. > > Thanks again! > Rama >
Those cores, are uWSGI cores (they can be mapped to threads or async requests) not CPU cores :) In multiprocess mode you have only one core (thread) per process. -- Roberto De Ioris http://unbit.it JID: [email protected] _______________________________________________ uWSGI mailing list [email protected] http://lists.unbit.it/cgi-bin/mailman/listinfo/uwsgi
