caff is a server to get a uuid via memcached get protocol.The uuid is stored as a unsigned long int.So the max is 18446744073709551616.caff use mmap to store the current uuid on disk.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001098s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.088618s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001401s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001979s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001415s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005727s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001393s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007691s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.027348s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001672s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 218263 [ RunTime:0.015354s ]
