这是一个操作系统的一个首次内存分配算法，用于模拟操作系统中的存储器动态分区分配。-This is an operating system for the first time a memory allocation algorithm, used to simulate the operating system memory allocation of dynamic partitioning.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002715s ]
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:0.088507s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002494s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001960s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002380s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003837s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002254s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003415s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014552s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002124s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 180170 [ RunTime:0.001296s ]
