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打赌结果12.1.0.2.0曾经可以这样

时间:2021-07-01 10:21:17 帮助过:40人阅读

今天跟深圳小兄弟打赌,内容不详述了,结果如下,当事人和当时围观的人自然清楚,不清楚的我也不便解释了,O(∩_∩)O哈哈~ 其实这个测试我本来不用做的,因为飞总早在几个月前已经测试过了,但是兄弟不相信,我不得不再弄一次,O(∩_∩)O哈哈~ 先看下当前环

今天跟深圳小兄弟打赌,内容不详述了,结果如下,当事人和当时围观的人自然清楚,不清楚的我也不便解释了,O(∩_∩)O哈哈~

其实这个测试我本来不用做的,因为飞总早在几个月前已经测试过了,但是兄弟不相信,我不得不再弄一次,O(∩_∩)O哈哈~
先看下当前环境,注意,这里的信息都足以证明是一个非exadata环境……

[root@localhost ~]# imageinfo
-bash: imageinfo: command not found
[root@localhost ~]# imagehistory
-bash: imagehistory: command not found
[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.32-300.10.1.el5uek #1 SMP Wed Feb 22 17:37:40 EST 2012 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost ~]# cat /etc/*relea*
Enterprise Linux Enterprise Linux Server release 5.8 (Carthage)
cat: /etc/lsb-release.d: Is a directory
Oracle Linux Server release 5.8
Red Hat Enterprise Linux Server release 5.8 (Tikanga)
[root@localhost ~]# 
[root@localhost ~]# ls /etc/*relea*
/etc/enterprise-release  /etc/oracle-release  /etc/redhat-release
/etc/lsb-release.d:
core-4.0-amd64  core-4.0-noarch     graphics-4.0-ia32    printing-4.0-amd64  printing-4.0-noarch
core-4.0-ia32   graphics-4.0-amd64  graphics-4.0-noarch  printing-4.0-ia32
[root@localhost ~]# 
[root@localhost ~]# 
[root@localhost opt]# ps -ef|grep xd
root     23530 23350  0 20:35 pts/1    00:00:00 grep xd
[root@localhost opt]# 
[root@localhost ~]# cd /opt
[root@localhost opt]# ls
ORCLfmap
[root@localhost opt]# pwd
/opt
[root@localhost opt]# 

下面我们来测试in-memory option功能(注意版本):

SQL> SELECT * FROM V$VERSION;
BANNER                                                                               CON_ID
-------------------------------------------------------------------------------- ----------
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit                         0
PL/SQL Release 12.1.0.2.0 -                                                               0
CORE    12.1.0.2.0                                                                        0
TNS for Linux: Version 12.1.0.2.0 -                                                       0
NLSRTL Version 12.1.0.2.0 -                                                               0
SQL> SHOW PARAMETER inmemory;
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
inmemory_clause_default              string
inmemory_force                       string      DEFAULT
inmemory_query                       string      ENABLE
inmemory_size                        big integer 200M
SQL> select TABLE_NAME,INMEMORY_PRIORITY,INMEMORY_DISTRIBUTE,INMEMORY_COMPRESSION from user_tables;
TABLE_NAME                     INMEMORY INMEMORY_DISTRI INMEMORY_COMPRESS
------------------------------ -------- --------------- -----------------
LUNAR
SQL>  SELECT * FROM V$INMEMORY_AREA;
POOL                       ALLOC_BYTES USED_BYTES POPULATE_STATUS                CON_ID
-------------------------- ----------- ---------- -------------------------- ----------
1MB POOL                     166723584          0 DONE                                3
64KB POOL                     33554432          0 DONE                                3
SQL>  alter table  LUNAR inmemory;
Table altered.
SQL> SELECT COUNT(*) FROM LUNAR;
  COUNT(*)
----------
     90000
SQL> SELECT * FROM V$INMEMORY_AREA;
POOL                       ALLOC_BYTES USED_BYTES POPULATE_STATUS                CON_ID
-------------------------- ----------- ---------- -------------------------- ----------
1MB POOL                     166723584    4194304 DONE                                3
64KB POOL                     33554432     131072 DONE                                3

猜猜,谁赢了,O(∩_∩)O哈哈~

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