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2012-02-21 01:15:00 -05:00

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[{"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1298513714.5912941, "message": "Someone asked me today what happens when your memcached server runs low on RAM, or when memcached approaches the RAM limit you specified at start up.", "group_id": 5018, "id": 194864}, {"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1298513721.020026, "message": "I didn't know what to tell him", "group_id": 5018, "id": 194866}, {"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1298513728.3846719, "message": "anyone have experience with this?", "group_id": 5018, "id": 194867}, {"user_id": 1127, "stars": [], "topic_id": 8554, "date_created": 1298560503.846765, "message": "It will start to dump keys based on its expiration policies", "group_id": 5018, "id": 198289}, {"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1298573940.9828939, "message": "How/where are expiration policies specified?", "group_id": 5018, "id": 200363}, {"user_id": 1072, "stars": [{"date_created": 1299018685.3194389, "user_id": 5778}], "topic_id": 8554, "date_created": 1299013108.2786951, "message": "It's called \"eviction\", and it uses an LRU (least recently used) list to evict the key that hasn't been touched for the longest amount of time.", "group_id": 5018, "id": 238344}, {"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1299018710.7938721, "message": "@bkonkle Thanks! Is it always like that? Or can you configure it to do other things in such circumstances?", "group_id": 5018, "id": 240424}, {"user_id": 1072, "stars": [], "topic_id": 8554, "date_created": 1299043493.23383, "message": "It's always like that. Memcached was definitely designed for convention over configuration - there's not a whole lot you can tweak. Other, more complex cache tools like Varnish allow configuring. Varnish calls it 'purging' instead of eviction, I believe.", "group_id": 5018, "id": 244462}, {"user_id": 5778, "stars": [], "topic_id": 8554, "date_created": 1299048542.574986, "message": "@bkonkle cool beans, thanks again bro", "group_id": 5018, "id": 245413}, {"user_id": 5053, "stars": [], "topic_id": 8554, "date_created": 1305110311.353112, "message": "I just learned that using memcached is really a big help especially for high traffic website. I wanted to know what are the disadvantages of using memcached?\nOr lets say a we built a webapp where data is updated frequently, is memcached is suitable for that?", "group_id": 5018, "id": 1005499}]