Sponsored Content
Full Discussion: Process(s) ID waiting on IO?
Top Forums UNIX for Advanced & Expert Users Process(s) ID waiting on IO? Post 302110378 by jim mcnamara on Monday 12th of March 2007 04:02:26 PM
Old 03-12-2007
So there isn't a lot of confusion: there is the concept of I/O wait caused by processes being I/O bound; problems with I/O request queue length getting out of hand because resource issues (too few disks); or there is a really "hot" I/O device with a few files that everyone and his mother updates constantly.

I think the point I was and am making is that you have to interpret results in the context of what you know about machine use. I cannot tell from what you posted what is going on without knowing a lot more. The main thing that stands out is "Oracle". Anytime you see that it means that your DBA needs to get involved. Problem Oracle systems root causes are often bad queries and/or lack of tuning.
 

10 More Discussions You Might Find Interesting

1. Linux

waiting process

how to know the information of the waiting process how to calculate the time of the process that it has taken to execute i want to make a program that Should be able to keep a log of the processes expired(The log should contain the starting time, expiry time, time slices used, total execution... (2 Replies)
Discussion started by: shukla_chanchal
2 Replies

2. AIX

Waiting time of Process

Hi all, I am trying to find out the process wait time on Unix(AIX/SOLARIS) machine( only sh/ksh/csh): Like EXAMPLE 1 : $ vmstat 2 System configuration: lcpu=16 mem=32000MB kthr memory page faults cpu ----- -----------... (4 Replies)
Discussion started by: chandrakala.sg
4 Replies

3. Shell Programming and Scripting

Waiting for a background process to finish

Hello, I am a novice shell script programmer. And facing this problem any help is appreciated. I m writing a shell script and running few commands in it background as I have to run them simultaneously. Sample code : sql_prog & sql_prog & sql_prog & echo "Process Completed" Here... (2 Replies)
Discussion started by: vineetbhati
2 Replies

4. Shell Programming and Scripting

not waiting

I have a script that runs Compressor and converts the file then I want it to inject the file with Flvtool2. My script works fine but the flvtool2 is starting too early. I have tried to put it in the background by putting a "&" sign at the end and then put a "wait" on a new line. Anyone have any... (2 Replies)
Discussion started by: mainegate
2 Replies

5. Shell Programming and Scripting

not waiting...why?

My shell script is not waiting. I right click on a file and say convert it to whatever and it runs this script. It converts it using Compressor but I want it to wait until it is 100% done before moving on and it is not waiting. I have tried to put it in the background and using "wait". I have tried... (10 Replies)
Discussion started by: mainegate
10 Replies

6. Shell Programming and Scripting

Waiting for an arbitrary background process (limiting number of jobs running)

Hi, I'm trying to write a script to decompress a directory full of files. The decompression commands can run in the background, so that many can run at once. But I want to limit the number running at any one time, so that I don't overload the machine. Something like this: n=0 for i in *.gz... (15 Replies)
Discussion started by: p.f.moore
15 Replies

7. Shell Programming and Scripting

Waiting for the background process to finish

Hi, I have on shell script which internally calls more than one scripts which run in background. These scripts cannot be modified to run in foreground. eg. myscript.sh -> bulk_launcher.sh -> acq_launcher.sh -> bulk_loader.sh I want the calling shell script myscript.sh to wait till the... (7 Replies)
Discussion started by: AB10
7 Replies

8. Shell Programming and Scripting

Waiting for a process to complete in shell script

Hi, I need to initiate a process script which will start and do some processing and then shuts down. Then i need to other verifications. But the the process takes around 25 to 3o minutes. One thing i can monitor the nohup.out file for this process where i can wait for shutting down statement to... (3 Replies)
Discussion started by: Prashanth19
3 Replies

9. Shell Programming and Scripting

How to detect that foreground process is waiting for input?

Hi, I have to create a script (ksh or perl) that starts certain number of parallel jobs (another scripts), each of them runs as a foreground process in a separate session. Plus I start monitoring job that has to determine if any of those scripts is expecting input from operator, and switch to... (4 Replies)
Discussion started by: andyh80
4 Replies

10. Shell Programming and Scripting

Subprocess.popen() should write to log without waiting for process to complete

Here is my test code process = sp.Popen( + , bufsize=1, universal_newlines=True, stdout=sp.PIPE, stderr=sp.STDOUT, cwd=src_home) output, _ =... (2 Replies)
Discussion started by: ezee
2 Replies
SQL::ReservedWords::Oracle(3pm) 			User Contributed Perl Documentation			   SQL::ReservedWords::Oracle(3pm)

NAME
SQL::ReservedWords::Oracle - Reserved SQL words by Oracle SYNOPSIS
if ( SQL::ReservedWords::Oracle->is_reserved( $word ) ) { print "$word is a reserved Oracle word!"; } DESCRIPTION
Determine if words are reserved by Oracle Database. METHODS
is_reserved( $word ) Returns a boolean indicating if $word is reserved by either Oracle7, Oracle8i, Oracle9i or Oracle10g. is_reserved_by_oracle7( $word ) Returns a boolean indicating if $word is reserved by Oracle7. is_reserved_by_oracle8( $word ) Returns a boolean indicating if $word is reserved by Oracle8i. is_reserved_by_oracle9( $word ) Returns a boolean indicating if $word is reserved by Oracle9i. is_reserved_by_oracle10( $word ) Returns a boolean indicating if $word is reserved by Oracle10g. reserved_by( $word ) Returns a list with Oracle versions that reserves $word. words Returns a list with all reserved words. EXPORTS
Nothing by default. Following subroutines can be exported: is_reserved is_reserved_by_oracle7 is_reserved_by_oracle8 is_reserved_by_oracle9 is_reserved_by_oracle10 reserved_by words SEE ALSO
SQL::ReservedWords <http://www.oracle.com/technology/documentation/> AUTHOR
Christian Hansen "chansen@cpan.org" COPYRIGHT
This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.8.8 2008-03-28 SQL::ReservedWords::Oracle(3pm)
All times are GMT -4. The time now is 01:05 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy