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On 12/09/14 19:08, Doug Hellmann wrote:
On Sep 12, 2014, at 1:03 PM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 12/09/14 17:30, Mike Bayer wrote:
On Sep 12, 2014, at 10:40 AM, Ihar Hrachyshka
ihrac...@redhat.com wrote:
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On 12/09/14 18:00, Mike Bayer wrote:
On Sep 12, 2014, at 11:56 AM, Johannes Erdfelt
johan...@erdfelt.com wrote:
On Fri, Sep 12, 2014, Doug Hellmann d...@doughellmann.com
wrote:
I don’t think we will want to retroactively change the
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Some updates/concerns/questions.
The status of introducing a new driver to gate is:
- - all the patches for mysql-connector are merged in all projects;
- - all devstack patches to support switching the driver are merged;
- - new sqlalchemy-migrate
On 09/12/2014 06:41 AM, Ihar Hrachyshka wrote:
Some updates/concerns/questions.
The status of introducing a new driver to gate is:
- all the patches for mysql-connector are merged in all projects;
- all devstack patches to support switching the driver are merged;
- new sqlalchemy-migrate
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On 12/09/14 13:20, Sean Dague wrote:
On 09/12/2014 06:41 AM, Ihar Hrachyshka wrote:
Some updates/concerns/questions.
The status of introducing a new driver to gate is:
- all the patches for mysql-connector are merged in all
projects; - all
On 2014-09-12 12:41:42 +0200 (+0200), Ihar Hrachyshka wrote:
[...]
That said, those failures were solved by pinning the version of the
library in openstack/requirements and those projects. This is in major
contrast to how we handled the new testtools release just several
weeks ago, when the
On Sep 12, 2014, at 7:20 AM, Sean Dague s...@dague.net wrote:
Because we are in Feature Freeze. Now is the time for critical bug fixes
only, as we start to stabalize the tree. Releasing dependent libraries
that can cause breaks, for whatever reason, should be soundly avoided.
If this was
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On 12/09/14 16:33, Mike Bayer wrote:
I agree with this, changing the MySQL driver now is not an option.
That was not the proposal. The proposal was to introduce support to
run against something different from MySQLdb + a gate job for that
On Sep 12, 2014, at 9:23 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 12/09/14 13:20, Sean Dague wrote:
On 09/12/2014 06:41 AM, Ihar Hrachyshka wrote:
Some updates/concerns/questions.
The status of introducing a new driver to gate is:
- all the patches for
On Sep 12, 2014, at 10:40 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 12/09/14 16:33, Mike Bayer wrote:
I agree with this, changing the MySQL driver now is not an option.
That was not the proposal. The proposal was to introduce support to
run against something
On Fri, Sep 12, 2014, Doug Hellmann d...@doughellmann.com wrote:
I don’t think we will want to retroactively change the migration scripts
(that’s not something we generally like to do),
We don't allow semantic changes to migration scripts since people who
have already run it won't get those
On Sep 12, 2014, at 11:56 AM, Johannes Erdfelt johan...@erdfelt.com wrote:
On Fri, Sep 12, 2014, Doug Hellmann d...@doughellmann.com wrote:
I don’t think we will want to retroactively change the migration scripts
(that’s not something we generally like to do),
We don't allow semantic
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On 12/09/14 17:30, Mike Bayer wrote:
On Sep 12, 2014, at 10:40 AM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 12/09/14 16:33, Mike Bayer wrote:
I agree with this, changing the MySQL driver now is not an
option.
That
On Sep 12, 2014, at 1:03 PM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 12/09/14 17:30, Mike Bayer wrote:
On Sep 12, 2014, at 10:40 AM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 12/09/14 16:33, Mike Bayer wrote:
I agree with this, changing the
On Fri, 12 Sep 2014 01:08:04 PM Doug Hellmann wrote:
On Sep 12, 2014, at 1:03 PM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 12/09/14 17:30, Mike Bayer wrote:
On Sep 12, 2014, at 10:40 AM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On
On Wed, 20 Aug 2014 05:03:51 PM Clark Boylan wrote:
On Mon, Aug 18, 2014, at 01:59 AM, Ihar Hrachyshka wrote:
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On 17/08/14 02:09, Angus Lees wrote:
On 16 Aug 2014 06:09, Doug Hellmann d...@doughellmann.com
Why pymysql over mysql-python?
Endre Karlson
21. Aug. 2014 09:05 skrev Angus Lees g...@inodes.org følgende:
On Wed, 20 Aug 2014 05:03:51 PM Clark Boylan wrote:
On Mon, Aug 18, 2014, at 01:59 AM, Ihar Hrachyshka wrote:
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On 17/08/14
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On 21/08/14 02:03, Clark Boylan wrote:
On Mon, Aug 18, 2014, at 01:59 AM, Ihar Hrachyshka wrote: On
17/08/14 02:09, Angus Lees wrote:
On 16 Aug 2014 06:09, Doug Hellmann d...@doughellmann.com
mailto:d...@doughellmann.com wrote:
On Aug
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On 21/08/14 09:42, Endre Karlson wrote:
Why pymysql over mysql-python?
http://specs.openstack.org/openstack/oslo-specs/specs/juno/enable-mysql-connector.html#problem-description
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On Mon, Aug 18, 2014, at 01:59 AM, Ihar Hrachyshka wrote:
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On 17/08/14 02:09, Angus Lees wrote:
On 16 Aug 2014 06:09, Doug Hellmann d...@doughellmann.com
mailto:d...@doughellmann.com wrote:
On Aug 15, 2014, at 9:29 AM, Ihar
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On 17/08/14 02:09, Angus Lees wrote:
On 16 Aug 2014 06:09, Doug Hellmann d...@doughellmann.com
mailto:d...@doughellmann.com wrote:
On Aug 15, 2014, at 9:29 AM, Ihar Hrachyshka
ihrac...@redhat.com
mailto:ihrac...@redhat.com wrote:
Hello Doug, All.
This release is currently blocked on landing some changes in projects
using the library so they don’t break when the new version starts using
different exception classes. We’re tracking that work in
https://etherpad.openstack.org/p/sqla_exceptions_caught
It looks like we’re
On 16 Aug 2014 06:09, Doug Hellmann d...@doughellmann.com wrote:
On Aug 15, 2014, at 9:29 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
Some updates on the matter:
- oslo-spec was approved with narrowed scope which is now 'enabled
mysqlconnector as an alternative in
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Some updates on the matter:
- - oslo-spec was approved with narrowed scope which is now 'enabled
mysqlconnector as an alternative in gate' instead of 'switch the
default db driver to mysqlconnector'. We'll revisit the switch part
the next cycle
On Aug 15, 2014, at 9:29 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
Some updates on the matter:
- oslo-spec was approved with narrowed scope which is now 'enabled
mysqlconnector as an alternative in gate' instead of 'switch the
default db driver to mysqlconnector'.
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FYI: I've moved the spec to oslo space since the switch is not really
limited to neutron, and most of coding is to be done in oslo.db
(though not much anyway).
New spec: https://review.openstack.org/#/c/108355/
On 09/07/14 13:17, Ihar Hrachyshka
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On 21/07/14 04:53, Angus Lees wrote:
Status, as I understand it:
* oslo.db changes to support other mysql drivers:
https://review.openstack.org/#/c/104425/ (merged)
https://review.openstack.org/#/c/106928/ (awaiting oslo.db
review)
Status, as I understand it:
* oslo.db changes to support other mysql drivers:
https://review.openstack.org/#/c/104425/ (merged)
https://review.openstack.org/#/c/106928/ (awaiting oslo.db review)
https://review.openstack.org/#/c/107221/ (awaiting oslo.db review)
(These are sufficient to allow
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On 14/07/14 17:03, Ihar Hrachyshka wrote:
On 14/07/14 15:54, Clark Boylan wrote:
On Sun, Jul 13, 2014 at 9:20 AM, Ihar Hrachyshka
ihrac...@redhat.com wrote: On 11/07/14 19:20, Clark Boylan
wrote:
Before we get too far ahead of ourselves
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On 16/07/14 01:50, Vishvananda Ishaya wrote:
On Jul 15, 2014, at 3:30 PM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 14/07/14 22:48, Vishvananda Ishaya wrote:
On Jul 13, 2014, at 9:29 AM, Ihar Hrachyshka
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On 14/07/14 22:48, Vishvananda Ishaya wrote:
On Jul 13, 2014, at 9:29 AM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 12/07/14 03:17, Mike Bayer wrote:
On 7/11/14, 7:26 PM, Carl Baldwin wrote:
On Jul 11, 2014 5:32
On Jul 15, 2014, at 3:30 PM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 14/07/14 22:48, Vishvananda Ishaya wrote:
On Jul 13, 2014, at 9:29 AM, Ihar Hrachyshka ihrac...@redhat.com
wrote:
Signed PGP part On 12/07/14 03:17, Mike Bayer wrote:
On 7/11/14, 7:26 PM,
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On 14/07/14 07:45, Thomas Goirand wrote:
On 07/14/2014 12:20 AM, Ihar Hrachyshka wrote:
On 11/07/14 19:20, Clark Boylan wrote:
That said there is at least one other pure python alternative,
PyMySQL. PyMySQL supports py3k and pypy. We should
On Sun, Jul 13, 2014 at 9:20 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
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On 11/07/14 19:20, Clark Boylan wrote:
Before we get too far ahead of ourselves mysql-connector is not
hosted on pypi. Instead it is an external package link. We
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On 14/07/14 15:54, Clark Boylan wrote:
On Sun, Jul 13, 2014 at 9:20 AM, Ihar Hrachyshka
ihrac...@redhat.com wrote: On 11/07/14 19:20, Clark Boylan
wrote:
Before we get too far ahead of ourselves mysql-connector is
not hosted on pypi. Instead it
On Jul 13, 2014, at 9:29 AM, Ihar Hrachyshka ihrac...@redhat.com wrote:
Signed PGP part
On 12/07/14 03:17, Mike Bayer wrote:
On 7/11/14, 7:26 PM, Carl Baldwin wrote:
On Jul 11, 2014 5:32 PM, Vishvananda Ishaya
vishvana...@gmail.com
mailto:vishvana...@gmail.com wrote:
I have
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On 11/07/14 19:20, Clark Boylan wrote:
Before we get too far ahead of ourselves mysql-connector is not
hosted on pypi. Instead it is an external package link. We recently
managed to remove all packages that are hosted as external package
links
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On 12/07/14 03:17, Mike Bayer wrote:
On 7/11/14, 7:26 PM, Carl Baldwin wrote:
On Jul 11, 2014 5:32 PM, Vishvananda Ishaya
vishvana...@gmail.com
mailto:vishvana...@gmail.com wrote:
I have tried using pymysql in place of mysqldb and in
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On 12/07/14 00:30, Vishvananda Ishaya wrote:
I have tried using pymysql in place of mysqldb and in real world
concurrency tests against cinder and nova it performs slower. I was
inspired by the mention of mysql-connector so I just tried that
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On 12/07/14 02:49, Jay Pipes wrote:
On 07/11/2014 08:04 AM, Ihar Hrachyshka wrote: On 09/07/14 13:17,
Ihar Hrachyshka wrote:
Hi all,
Multiple projects are suffering from db lock timeouts due to
deadlocks deep in mysqldb library that we use
On 07/14/2014 12:20 AM, Ihar Hrachyshka wrote:
On 11/07/14 19:20, Clark Boylan wrote:
That said there is at least one other pure python alternative,
PyMySQL. PyMySQL supports py3k and pypy. We should look at using
PyMySQL instead if we want to start with a reasonable path to
getting this in
+1. Well put. No one is arguing against this other approach. The two
efforts can be taken independently.
Carl
On Jul 11, 2014 10:48 PM, Mike Bayer mba...@redhat.com wrote:
On 7/11/14, 11:26 PM, Jay Pipes wrote:
Yep, couldn't agree more.
Frankly, the steps you outline in the wiki above
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On 09/07/14 13:17, Ihar Hrachyshka wrote:
Hi all,
Multiple projects are suffering from db lock timeouts due to
deadlocks deep in mysqldb library that we use to interact with
mysql servers. In essence, the problem is due to missing eventlet
On 7/9/14, 10:59 AM, Roman Podoliaka wrote:
Hi all,
Not sure what issues you are talking about, but I just replaced
mysql with mysql+mysqlconnector in my db connection string in
neutron.conf and neutron-db-manage upgrade head worked like a charm
for an empty schema.
Ihar, could please
Before we get too far ahead of ourselves mysql-connector is not hosted
on pypi. Instead it is an external package link. We recently managed
to remove all packages that are hosted as external package links from
openstack and will not add new ones in. Before we can use
mysql-connector in the gate
I have tried using pymysql in place of mysqldb and in real world concurrency
tests against cinder and nova it performs slower. I was inspired by the mention
of mysql-connector so I just tried that option instead. Mysql-connector seems
to be slightly slower as well, which leads me to believe that
On Jul 11, 2014 5:32 PM, Vishvananda Ishaya vishvana...@gmail.com wrote:
I have tried using pymysql in place of mysqldb and in real world
concurrency
tests against cinder and nova it performs slower. I was inspired by the
mention
of mysql-connector so I just tried that option instead.
Clark,
You make a good point. It's there some resistance to this or is it just a
matter of asking?
Carl
On Jul 11, 2014 12:23 PM, Clark Boylan clark.boy...@gmail.com wrote:
Before we get too far ahead of ourselves mysql-connector is not hosted
on pypi. Instead it is an external package link.
On 07/11/2014 08:04 AM, Ihar Hrachyshka wrote:
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On 09/07/14 13:17, Ihar Hrachyshka wrote:
Hi all,
Multiple projects are suffering from db lock timeouts due to
deadlocks deep in mysqldb library that we use to interact with
mysql servers. In
On 7/11/14, 7:26 PM, Carl Baldwin wrote:
On Jul 11, 2014 5:32 PM, Vishvananda Ishaya vishvana...@gmail.com
mailto:vishvana...@gmail.com wrote:
I have tried using pymysql in place of mysqldb and in real world
concurrency
tests against cinder and nova it performs slower. I was inspired by
On 07/11/2014 09:17 PM, Mike Bayer wrote:
...
To identify performance that's alleviated by async you have to
establish up front that IO blocking is the issue, which would entail
having code that's blazing fast until you start running it against
concurrent connections, at which point you can
On 7/11/14, 11:26 PM, Jay Pipes wrote:
Yep, couldn't agree more.
Frankly, the steps you outline in the wiki above are excellent
examples of where we can make significant gains in both performance
and scalability. In addition to those you listed, the underlying
database schemas themselves,
On 10 July 2014 00:59, Roman Podoliaka rpodoly...@mirantis.com wrote:
Not sure what issues you are talking about, but I just replaced
mysql with mysql+mysqlconnector in my db connection string in
neutron.conf and neutron-db-manage upgrade head worked like a charm
for an empty schema.
Yep,
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On 10/07/14 08:09, Angus Lees wrote:
On 10 July 2014 00:59, Roman Podoliaka rpodoly...@mirantis.com
wrote:
Not sure what issues you are talking about, but I just replaced
mysql with mysql+mysqlconnector in my db connection string
in
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Hi all,
Multiple projects are suffering from db lock timeouts due to deadlocks
deep in mysqldb library that we use to interact with mysql servers. In
essence, the problem is due to missing eventlet support in mysqldb
module, meaning when a db lock
Hi Ihar,
AFAIU, the switch is a matter of pip install + specifying the correct
db URI in the config files. I'm not sure why you are filing a spec in
Neutron project. IMHO, this has nothing to do with projects, but
rather a purely deployment question. E.g. don't we have
PostgreSQL+psycopg2 or
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On 09/07/14 15:00, Roman Podoliaka wrote:
Hi Ihar,
AFAIU, the switch is a matter of pip install + specifying the
correct db URI in the config files. I'm not sure why you are filing
a spec in Neutron project. IMHO, this has nothing to do with
On 07/09/2014 09:00 AM, Roman Podoliaka wrote:
Hi Ihar,
AFAIU, the switch is a matter of pip install + specifying the correct
db URI in the config files. I'm not sure why you are filing a spec in
Neutron project. IMHO, this has nothing to do with projects, but
rather a purely deployment
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On 09/07/14 15:40, Sean Dague wrote:
On 07/09/2014 09:00 AM, Roman Podoliaka wrote:
Hi Ihar,
AFAIU, the switch is a matter of pip install + specifying the
correct db URI in the config files. I'm not sure why you are
filing a spec in Neutron
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On 09/07/14 16:59, Roman Podoliaka wrote:
Hi all,
Not sure what issues you are talking about, but I just replaced
mysql with mysql+mysqlconnector in my db connection string in
neutron.conf and neutron-db-manage upgrade head worked like a
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