Ward Vandewege

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04:36 PM Arvados Story #9945 (In Progress): [SDK] Package Python apps as virtualenvs

12/07/2018

01:55 PM Arvados Revision c2a08670 (arvados): Add a few upgrade notes for the 1.3.0 release.
No issue #
Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <wvandewege@veritasgenetics.com>

12/04/2018

08:42 PM Arvados Bug #14576 (Resolved): [1.3.0] performance: slow postgres collections queries
03:07 PM Arvados Bug #14576: [1.3.0] performance: slow postgres collections queries
Changing the query to compare collections.uuid instead of collections.owner_uuid makes it use indexes and it is very ...
02:51 PM Arvados Bug #14576: [1.3.0] performance: slow postgres collections queries
This query originates from app/models/arvados_model.rb around line 277:...
01:58 PM Arvados Revision 37d8512b (arvados): Fix docker push command in run-build-docker-jobs-image.sh
No issue #
Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <wvandewege@veritasgenetics.com>
01:56 PM Arvados Revision b5003863 (arvados): Add a note about arvados-controller now requiring the config.yml file.
refs #14559
Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <wvandewege@veritasgenetics.com>
01:26 PM Arvados Bug #14576: [1.3.0] performance: slow postgres collections queries
Tom Morris wrote:
> Are we sure the stats are accurate? 205K vs 1K is a pretty big mistake for the query planner to ...
01:33 AM Arvados Bug #14576: [1.3.0] performance: slow postgres collections queries
Tweaking work_mem makes a significant difference, but I had to dial it up quite high (128MB)....
01:26 AM Arvados Bug #14576: [1.3.0] performance: slow postgres collections queries
Bitmap heap scans are used when there are too many results for an index scan (but not so many that a seq scan would b...

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