Zev Benjamin 54bd4516ed Only update recent subjects after all messages in a batch have been processed ...

We were previously doing this on every message.  Because
update_recent_subjects is linear in the number of streams in the
sidebar, this became very slow when we enabled the streams sidebar
for the MIT realm.

(imported from commit 95cd71d83bbcc08cc6c5c79ca567b5d6b9b17173)

2013-05-02 12:03:18 -04:00

38 KiB

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