Sponsored Content
Operating Systems AIX Asynchronous I/O on AIX and DB performance Post 302515240 by DGPickett on Tuesday 19th of April 2011 02:51:36 PM
Old 04-19-2011
That is why one needs a "volume test" or "production-equivalent" test system.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

AIX server performance problem!

Hello, I have a performance problem on an AIX box. I'm not sure what is causing this and hoping someone may have suggestions. Currently I'm noticing that cpu's are waiting while the box is in a idle state. I checked the disks and none of them are at 100%. If they were then I would understand... (3 Replies)
Discussion started by: ctcuser
3 Replies

2. UNIX for Dummies Questions & Answers

AIX performance

Hiya all, I am a newbie sysadmin to AIX, i have worked on HPUX for 3 years. I have started a new role with in an IBM house and because there is me and one other there are a couple of issues I cannot work out: We havehad a production server slowing down processing batch jbs over the past... (6 Replies)
Discussion started by: chlawren
6 Replies

3. AIX

Performance testing on AIX

I'm doing performance testing for one application which works on AIX. But I don't know which performance parameters of memory need to be collected. Now, I just know very few: 1. page in 2. page out 3. fre They are all collected by "vmstat" command. I want to know, except for above... (2 Replies)
Discussion started by: adasong
2 Replies

4. AIX

AIX 5.2 performance question

I am trying to analyze the performance of an AIX system. I think I may have a disk I/O issue, but I am asking for help to validate or invalidate this assumption. I ran the commands below during a period of peak load. Please help me to find any performance bottlenecks. Thanks in advance for your... (15 Replies)
Discussion started by: jhall
15 Replies

5. AIX

Performance issue in AIX 5.3

Is there is any way to increase the CPU utilization of a Embedded SQL program in AIX 5.3 .. for performance purpose. (0 Replies)
Discussion started by: Gyanendra Awast
0 Replies

6. AIX

performance issue in AIX

Gurus, i have process that runs 5 times a day. it runs normally (takes about 1 hour) to complete in 3 runs but it is takes about ( 3 hrs to complete) two times So i need to figure out why it takes significanlty high time during those 2 runs. The process is a shell script that connect to... (2 Replies)
Discussion started by: mad_man12
2 Replies

7. AIX

AIX performance issue

Hi Guys, This is the situation I am in. Provide your views and input where should I start? I have one P7 test server and a p520 production server. the job is taking pretty long on the P7 test server when compared to the P5 production server. below is the full detail. Informix... (5 Replies)
Discussion started by: ithinksgreen
5 Replies

8. AIX

Need some help for AIX performance monitoring

Hello I am new user of AIX; I have only basic knowledge of the UNIX commands, and I want to create script that will monitor the performance and resources usage on AIX 6.1 machine. Basically I wan to start a loop that will grab, every 10 seconds, the CPU usage, the memory usage, the disk usage,... (1 Reply)
Discussion started by: adaher
1 Replies

9. AIX

AIX 5.3 performance problems

Hello, I encounter some performance issues on my AIX 5.3 server running in a LPAR on a P520. How do I investigate performance issues in AIX. Is there any kind of procedure that takes me to the steps to investigate my server and find the sub systems that is causing the issues? The performance... (1 Reply)
Discussion started by: petervg
1 Replies

10. AIX

Performance stats from AIX 6

Hi, I'm supposed to capture many performance stats on AIX 6 and stuck up with below: Priority queue Disk cache hit% Page out rate Swap out rate Memory queue I see vmstatis helpful for "page out" but not sure how to get the "rate". Could anyone please let me know how to get these... (4 Replies)
Discussion started by: reddyr
4 Replies
DB2_CLOSE(3)								 1							      DB2_CLOSE(3)

db2_close - Closes a database connection

SYNOPSIS
bool db2_close (resource $connection) DESCRIPTION
This function closes a DB2 client connection created with db2_connect(3) and returns the corresponding resources to the database server. If you attempt to close a persistent DB2 client connection created with db2_pconnect(3), the close request is ignored and the persistent DB2 client connection remains available for the next caller. PARAMETERS
o $connection - Specifies an active DB2 client connection. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Closing a connection The following example demonstrates a successful attempt to close a connection to an IBM DB2, Cloudscape, or Apache Derby database. <?php $conn = db2_connect('SAMPLE', 'db2inst1', 'ibmdb2'); $rc = db2_close($conn); if ($rc) { echo "Connection was successfully closed."; } ?> The above example will output: Connection was successfully closed. SEE ALSO
db2_connect(3), db2_pclose(3), db2_pconnect(3). PHP Documentation Group DB2_CLOSE(3)
All times are GMT -4. The time now is 04:11 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy