[openstack-dev] [olso] olso incubator logging issues
Joe Gordon
joe.gordon0 at gmail.com
Tue Jul 8 20:50:46 UTC 2014
On Thu, Jul 3, 2014 at 10:52 AM, Doug Hellmann <doug.hellmann at dreamhost.com>
wrote:
> On Mon, Jun 30, 2014 at 9:00 AM, Sean Dague <sean at dague.net> wrote:
> > Every time I crack open a nova logs in detail, at least 2 new olso
> > incubator log issues have been introduced.
> >
> > The current ones is clearly someone is over exploding arrays, as we're
> > getting things like:
> > 2014-06-29 13:36:41.403 19459 DEBUG nova.openstack.common.processutils
> > [-] Running cmd (subprocess): [ ' e n v ' , ' L C _ A L L = C ' , '
> > L A N G = C ' , ' q e m u - i m g ' , ' i n f o ' , ' / o p t / s
> > t a c k / d a t a / n o v a / i n s t a n c e s / e f f 7 3 1 3 a - 1 1
> > b 2 - 4 0 2 b - 9 c c d - 6 5 7 8 c b 8 7 9 2 d b / d i s k ' ] execute
> > /opt/stack/new/nova/nova/openstack/common/processutils.py:160
> >
> > (yes all those spaces are in there, which now effectively inhibits
> search).
> >
> > Also on every wsgi request to Nova API we get something like this:
> >
> >
> > 2014-06-29 13:26:43.836 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute:get will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.837 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:security_groups will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.838 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:security_groups will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.838 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:keypairs will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.838 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:hide_server_addresses will be now enforced
> > enforce /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.838 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_volumes will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.842 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:config_drive will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.842 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:server_usage will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.842 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_status will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.843 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_server_attributes will be now enforced
> > enforce /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.843 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_ips_mac will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.843 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_ips will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.843 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:extended_availability_zone will be now enforced
> > enforce /opt/stack/new/nova/nova/openstack/common/policy.py:288
> > 2014-06-29 13:26:43.844 DEBUG nova.openstack.common.policy
> > [req-86680d63-6d6c-4962-9274-1de7de8ca37d
> > FixedIPsNegativeTestJson-768779075 FixedIPsNegativeTestJson-579905596]
> > Rule compute_extension:disk_config will be now enforced enforce
> > /opt/stack/new/nova/nova/openstack/common/policy.py:288
> >
> > On *every* request.
> >
> > oslo code, by definition, is going to be used a lot, inside of tight
> > loops. Which means extremely verbose. Actually
> > nova.openstack.common.policy currently represents ~40% of all bytes in
> > nova-api logs (15 MB uncompressed content during a Tempest run).
> >
> > Both these are bugs that should be fixed, however, I'd like to figure
> > out how we come up with more systematic approach to keep the quality of
> > these things up, especially as an oslo fix is expensive in terms of
> > labor, as we have to fix in oslo first, then sync to projects. And as
> > more syncs have caused issues like this an oslo sync is not longer a
> > fast approve as it used to be.
>
> Do you have some automation in mind, or just focusing more on logging
> in reviews?
>
Is it possible to add a test that fails if the logs grow are more then then
x% larger then trunk?
>
> Doug
>
> >
> > -Sean
> >
> > --
> > Sean Dague
> > http://dague.net
> >
> >
> > _______________________________________________
> > OpenStack-dev mailing list
> > OpenStack-dev at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
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