作业调度采用运行时间最短者优先算法，运行时间相同者采用先来先服务算法。-Job Scheduling using the shortest running time priority algorithm, the running time to adopt the same first-come first-serve algorithm.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002141s ]
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:0.092291s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002479s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002034s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002283s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003663s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002001s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003377s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015346s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002459s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 272406 [ RunTime:0.001201s ]
