Files
zulip/zephyr/lib/cache_helpers.py
Tim Abbott 76837ebe2c fill_memcached_caches: Also fill the caches of User/UserProfile objects.
Since we flush memcached when we do a server restart, the flurry of
get_updates requests that fly in afterwards are all cache misses for
getting the User/UserProfile objects, so Tornado ends up spending
around 70ms per get_updates request rather than the usual 1-2ms.

So this should substantially improve our Tornado performance around
server restarts.

(imported from commit 07b8126bdfd4ff14e4c3362f9eda1fe5fd571c5b)
2013-03-14 15:07:42 -04:00

1.6 KiB