单处理机调度包括时间片轮转法，短作业优先算法，动态优先算法。- The single processor dispatch rotates the law including the
time piece, short work first algorithm, dynamic first algorithm.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001424s ]
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:0.077453s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001055s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001131s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001211s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006287s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001597s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006782s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024675s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001735s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 317764 [ RunTime:0.018497s ]
