Is it possible to create multiple slabs for items of the same size? To have slabs of reasonable table.
Le jeudi 7 août 2014 10:05:50 UTC+2, audric bizouarn a écrit : > > Hi, > I changed the limitation (it is now variable) but parse the key is actually > quite long (about 1 hour for a slab to 30M!) Do you have any idea what I > could improve? > thank you > > Le mercredi 6 août 2014 10:11:24 UTC+2, Zhiwei Chan a écrit : >> >> Hi, >> >> It does not matter that a slabs contain several pages, as it dump all >> the keys in the LRU list in the slab. But the maximum dump memory is 2M, >> so it is possible that not all the keys in the slab are dump. (Of course >> you can change this limitation in function do_item_cachedump). >> >> Another approach I heard it is that save the keys in a database when >> setting it to the cache. So you can easily remove keys as any pattern. >> That is a good idea if there are not so many keys adding and deleting >> operation. >> >> Hope it help u. >> >> >> >> Best regards, >> >> >> >> Jason CHAN >> >> >> >> *From:* [email protected] [mailto:[email protected]] *On >> Behalf Of *audric bizouarn >> *Sent:* Wednesday, August 06, 2014 3:20 PM >> *To:* [email protected] >> *Subject:* Remove certain items from the cache >> >> >> >> Hello there, >> There he has a method to be able to remove items from the cache using a >> regular expression on the key. For example we want to remove all the key >> as "my_key_ *?" >> We try to parse all the slabs with the command "stats cachedump" but our >> slabs contain several pages and it is impossible to recover all the >> elements! >> Thank you. >> >> -- >> >> --- >> 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 [email protected]. >> 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
