On Wed, Apr 10, 2019 at 5:15 PM Jonathan Vanasco <jvana...@gmail.com> wrote: > > > > On Wednesday, April 10, 2019 at 3:29:47 PM UTC-4, Mike Bayer wrote: >> >> The connection pool is safe in single process multiple threads. It breaks >> on fork() because the socket travels across the process boundary and is >> essentially copied between two or more processes that are unaware of each >> other.
> > > Mike, I absolutely trust you on this and am accepting your statement as fact, > but I have *somehow* had issues in the past running Pyramid in a threaded > server without `dispose()`, which stopped once I invoked `dispose()`. I > assumed it was because of that particular shared memory issue, but it must be > elsewhere. dispose() might work with threads because you have a MySQL connection that's already in a corrupted state, gets returned to the pool and is still broken. We had this happening a lot in conjunction with greenlets timing out and cutting off PyMySQL socket communication mid-stream but that issue was fixed. > > -- > SQLAlchemy - > The Python SQL Toolkit and Object Relational Mapper > > http://www.sqlalchemy.org/ > > To post example code, please provide an MCVE: Minimal, Complete, and > Verifiable Example. See http://stackoverflow.com/help/mcve for a full > description. > --- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
