To monitor buffer pools: Issue theDISPLAY BUFFERPOOLcommand. Example For example: -DISPLAY BUFFERPOOL(BP0) This command might produce a summary report such as the following: !DIS BUFFERPOOL(BP0) DSNB401I ! BUFFERPOOL NAME BP0, BUFFERPOOL ID 0, USE COUNT 27 DSNB402I ! BUFFER POOL SIZE ...
See the DB2 Version 9.1 for z/OS Command Reference, SC18-9844 for documentation of the START TRACE command. The DB2 command DISPLAY BUFFERPOOL and the DB2 statistics trace also report the number of getpages; however, there are only two counters: one for random and one for sequential. The...
ALTER BUFFERPOOL SET LOG STOP DATABASE SET SYSPARM ExampleDb2command through IFI This example issues aDb2START TRACE command for MONITOR class 1. Figure 1. Starting a trace using IFI CALL DSNWLI,('COMMAND ',IFCAAREA,RETAREA,OUTAREA,BUFAREA),VL ⋮ COMMAND DC CL8 'COMMAND ' *** * Fu...
-f 获得配置和环境变量的参数db cfg ,dbm cfg -td 指定ddl语句的分隔符号 不指定的时候默认使用";"实验:testinst创建了bufferpool 表空间 testinst.table1,test用户创建了test.table1 test.view1 db2look -d testdb -e -td @ -o 1 不知道为什么使用默认的$USER却产生了 所有表的ddl,所以严重怀疑默认不...
●db2relocatedb This command renames a database, or relocates a database or part of a database (for example, the container and the log directory) as specified in the configuration file provided by the user. ●db2rfpen Puts a database in rollforward pending state. 需要在归档模式执行。
db2top command syntax How to start db2top Run db2top in interactive mode Run db2top in batch mode What can be monitored by db2top? Database (d) Tablespace (t) Dynamic SQL (D) Session (l) Bufferpool (b) Lock (U) Table (T)
Generally speaking, this means having a directory entry for every "slot" (local buffer pool buffer or GBP data entry) into which a page can be read. Cross invalidations due to directory reclaims Suppose that you have issued the command: -DB2A DISPLAY GROUPBUFFERPOOL(GBP0) GDETAIL(*) 48 ...
The cfpool option can be used to monitor command connections and to display Host Channel Adapter (HCA) port mapping information. You can use this information to validate that load balancing between HCA ports is behaving as expected. You can also use this information verify that HCA failover is...
-f 获得配置和环境变量的参数db cfg ,dbm cfg -td 指定ddl语句的分隔符号 不指定的时候默认使用; 实验:testinst创建了bufferpool 表空间 testinst.table1,test用户创建了test.table1 test.view1 db2look -d testdb -e -td @ -o 1 不知道为什么使用默认的$USER却产生了 所有表的ddl,所以严重怀疑默认不是...
Bufferpool Database Performance Bufferpool Performance Cache Statistics Agent Performance Log IO Performance Non-Buffered IO Activity Agent Performance Metrics The metrics in this category provide performance metrics for the Agent at the application snapshot level. ...