OK, Thanks. Surely same data would be requested many times. One more question what if Memcached server is down, then its all cached data lost or retrieved when recovered. I have read somewhere that it has capability of restoring data. Sikander
On Wed, Dec 28, 2016 at 2:07 PM, Jolene Engo <dev.toas...@gmail.com> wrote: > You want to cache the results of database queries. For example, an object > that represents user1. Before you go to the database, you check the cache > first for user1. user2 obviously has it's own cache key. If it's not > found, go to the database and cache the result. > > The benefit of memcache is repeated requests for the same data. It could > be something only 1 user is hitting multiple times or many users are > hitting over and over. > > > On Wed, Dec 28, 2016 at 12:45 AM, Sikander Rafiq <sikanderra...@gmail.com> > wrote: > >> Hi, >> I'm wondering how effective would be using Memcached because in real >> scenario database queries would be different each time (i.e. data requested >> for user1 and then data requested for user2 and so on.) If we cached query >> result, then there is quite little chance that same queried data required >> again for user1. >> >> Please explain me how using Memcached would be beneficial in real >> scenario in handling huge data for companies like Twitter, Facebook, >> WhatsApp etc. >> >> Regards, >> Sikander >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "memcached" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to memcached+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > > --- > You received this message because you are subscribed to a topic in the > Google Groups "memcached" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/memcached/aUIcyH0VIDs/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > memcached+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "memcached" group. To unsubscribe from this group and stop receiving emails from it, send an email to memcached+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
