Why does blobs query with -creation take so long

20 views
Skip to first unread message

James Gilliam

unread,
Nov 17, 2011, 12:35:32 AM11/17/11
to Google App Engine
Doing a simple blob query with -creation order to retrieve the last
few blobs uploaded. It takes 16 seconds. This seems like a simple
query based on an index but acts like it is reading the entire table.

Any ideas?

Max

unread,
Nov 17, 2011, 1:58:22 AM11/17/11
to google-a...@googlegroups.com
Do you mean to query a kind in datastore with blob properties?

How many blobs do you have per each entity and how big is the blob?

James Gilliam

unread,
Nov 19, 2011, 1:49:07 AM11/19/11
to Google App Engine
I am looking up a blob in the blob store with filename and -creation
filter. Runs very slow even though there is a compound index built.

James Gilliam

unread,
Nov 27, 2011, 3:32:52 PM11/27/11
to Google App Engine
Just noticed today that this problem has been fixed ...
Reply all
Reply to author
Forward
0 new messages