才用最高优先数优先的调度算法（即把处理机分配给优先数最高的进程）和先来先服务算法-Only the highest priority with a number of priority scheduling algorithm (that is, the number of processors allocated to the highest priority of the process) and the first-come first-serve algorithm
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004812s ]
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:0.100445s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.016658s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.008981s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.021816s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.024269s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.007179s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.010295s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020476s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001117s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 259857 [ RunTime:0.018089s ]
