用同步理论实现缓存通信：Producer发送0-200到Buffer，同时Buffer发送到Consumer-Cache implementation using synchronous communication theory: Producer Send 0-200 to Buffer, meanwhile Buffer sent to the Consumer
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001502s ]
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:0.136951s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.008548s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001180s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000994s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003134s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000889s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003665s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.029743s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003565s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 146316 [ RunTime:0.030942s ]
