11-04-2012
Which Oracle Release ? Which AIX version ?
9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Sorry,
This is out of scope of this group.But I require the clarification pretty urgently.
My Oracle database is parallely enabled.
Still,in a particular table queries do not work "parallely" always.
How is this? (9 Replies)
Discussion started by: kthri
9 Replies
2. UNIX for Advanced & Expert Users
Hi
I am trying to investigate a disk performance issue, and we are not seem to be hitting the right direction in our analysis.
This is a FC disk running on USP1000 HDS system. The application is an IO intensive application, but our opinion is that it is not performing due to perceived disk... (1 Reply)
Discussion started by: theerthan
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3. AIX
How to do Performance monitoring and tuning in AIX. (2 Replies)
Discussion started by: AIXlearner
2 Replies
4. AIX
is it a good practice to enable AIO (Async I/O) and mount the oracle file system with DIO with JFS2 (Direct I/O) option?
please help (3 Replies)
Discussion started by: pchangba
3 Replies
5. AIX
Dear friends. can anybody suggest me what to be considered in order to achieve maximum performance of AIX on which DB2 will be installed
Thanks is advance :) (1 Reply)
Discussion started by: Vit0_Corleone
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6. AIX
how do i determine the percentage of the following befor i install oracle 11g
maxperm%
maxclient%
v_pinshm
lgpg_regions
lgpg_size (3 Replies)
Discussion started by: thecobra151
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7. AIX
For some reason, my AIX 5.2 box has become slow in accepting telnet requests from others boxes. Windows, times out the connection, whereas, Unix it will wait for the AIX to display the login. I connect and it respawns back and says connected, but then sits and wait for what seems forever to get the... (5 Replies)
Discussion started by: mrmurdock
5 Replies
8. AIX
Greetings,
i'm wondering if there is a way to determine minimum memory requirement for AIX kernel and OS functions? We use memdetails script from perfpmr package to see actual memory allocation, for example like this:
===========================================================================... (5 Replies)
Discussion started by: dzodzo
5 Replies
9. AIX
I have a IBM Power9 server coupled with a NVMe StorWize V7000 GEN3 storage, doing some benchmarks and noticing that single thread I/O (80% Read / 20% Write, common OLTP I/O profile) seems slow.
./xdisk -R0 -r80 -b 8k -M 1 -f /usr1/testing -t60 -OD -V
BS Proc AIO read% IO Flag IO/s ... (8 Replies)
Discussion started by: c3rb3rus
8 Replies
LEARN ABOUT OSF1
dxkerneltuner
dxkerneltuner(8) System Manager's Manual dxkerneltuner(8)
NAME
dxkerneltuner - Modifies or displays kernel subsystem attributes
SYNOPSIS
/usr/bin/X11/dxkerneltuner
OPTIONS
The Kernel Tuner application accepts all of the standard X Toolkit command-line options, which are documented in the OPTIONS section of the
X(1X) reference page.
DESCRIPTION
The Kernel Tuner application, dxkerneltuner, is used to maintain and manage the attributes of loadable kernel subsystems. It enables you to
update the current and boot time values of updatable kernel subsystem attributes.
Use Kernel Tuner to: Display kernel subsystems Display boot time and current values of kernel subsystem attributes Modify boot time values
of kernel subsystem attributes Modify current values of updatable kernel subsystem attributes Read values for kernel subsystem attributes
from a file Write values for kernel subsystem attributes to a file
You must have root privileges to run the Kernel Tuner application.
The Kernel Tuner application can be invoked from the CDE Application Manager from the following categories:
Application Group: System_Admin
System Admin Subgroup: Monitoring and Tuning
For additional information about the graphical user interface, see the online help volume. The online help does not describe kernel subsys-
tem attributes. For information on tuning particular attributes, refer to System Configuration and Tuning.
EXAMPLES
To start the Kernel Tuner application from the command line, enter: /usr/bin/X11/dxkerneltuner To view the Kernel Tuner online help volume
without running the application, enter the following command: /usr/dt/bin/dthelpview -h /usr/dt/appconfig/help/C/Dxkerneltuner.sdl
FILES
Contains the Kernel Tuner application Contains the Kernel Tuner help volume Contains the default values for the application's X resources
SEE ALSO
Commands: sysconfig(8), X(1X)
Files: sysconfigtab(4)
System Configuration and Tuning
dxkerneltuner(8)