Sponsored Content
Full Discussion: Improve Performance
Top Forums UNIX for Dummies Questions & Answers Improve Performance Post 302226591 by jim mcnamara on Tuesday 19th of August 2008 09:50:06 AM
Old 08-19-2008
What system do you have? architecture and OS?
What problem do you have?
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

improve performance by using ls better than find

Hi , i'm searching for files over many Aix servers with rsh command using this request : find /dir1 -name '*.' -exec ls {} \; and then count them with "wc" but i would improve this search because it's too long and replace directly find with ls command but "ls *. " doesn't work. and... (3 Replies)
Discussion started by: Nicol
3 Replies

2. Shell Programming and Scripting

egrep is very slow : How to improve performance

We have an egrep search in a while loop. egrep -w "$key" ${PICKUP_DIR}/new_update >> ${PICKUP_DIR}/update_record_new ${PICKUP_DIR}/new_update is 210 MB file In each iteration, the egrep on an average takes around 50-60 seconds to search. Ther'es nothing significant in the loop other... (7 Replies)
Discussion started by: hidnana
7 Replies

3. Shell Programming and Scripting

How to improve grep performance...

Hi All, I am using grep command to find string "abc" in one file . content of file is *********** abc = xyz def= lmn ************ i have given the below mentioned command to redirect the output to tmp file grep abc file | sort -u | awk '{print #3}' > out_file Then i am searching... (2 Replies)
Discussion started by: pooga17
2 Replies

4. Shell Programming and Scripting

Any way to improve performance of this script

I have a data file of 2 gig I need to do all these, but its taking hours, any where i can improve performance, thanks a lot #!/usr/bin/ksh echo TIMESTAMP="$(date +'_%y-%m-%d.%H-%M-%S')" function showHelp { cat << EOF >&2 syntax extreme.sh FILENAME Specify filename to parse EOF... (3 Replies)
Discussion started by: sirababu
3 Replies

5. Shell Programming and Scripting

Improve the performance of a shell script

Hi Friends, I wrote the below shell script to generate a report on alert messages recieved on a day. But i for processing around 4500 lines (alerts) the script is taking aorund 30 minutes to process. Please help me to make it faster and improve the performace of the script. i would be very... (10 Replies)
Discussion started by: apsprabhu
10 Replies

6. Shell Programming and Scripting

Want to improve the performance of script

Hi All, I have written a script as follows which is taking lot of time in executing/searching only 3500 records taken as input from one file in log file of 12 GB Approximately. Working of script is read the csv file as an input having 2 arguments which are transaction_id,mobile_number and search... (6 Replies)
Discussion started by: poweroflinux
6 Replies

7. Shell Programming and Scripting

How to improve the performance of parsers in Perl?

Hi, I have around one lakh records. I have used XML for the creation of the data. I have used these 2 Perl modules. use XML::DOM; use XML::LibXML; The data will loo like this and most it is textual entries. <eid>19000</eid> <einfo>This is the ..........</einfo> ......... (3 Replies)
Discussion started by: vanitham
3 Replies

8. Programming

Help with improve the performance of grep

Input file: #content_1 12314345345 242467 #content_14 436677645 576577657 #content_100 3425546 56 #content_12 243254546 1232454 . . Reference file: content_100 (1 Reply)
Discussion started by: cpp_beginner
1 Replies

9. UNIX for Dummies Questions & Answers

How to improve the performance of this script?

Hi , i wrote a script to convert dates to the formate i want .it works fine but the conversion is tkaing lot of time . Can some one help me tweek this script #!/bin/bash file=$1 ofile=$2 cp $file $ofile mydates=$(grep -Po '+/+/+' $ofile) # gets 8/1/13 mydates=$(echo "$mydates" | sort |... (5 Replies)
Discussion started by: vikatakavi
5 Replies

10. Programming

Improve the performance of my C++ code

Hello, Attached is my very simple C++ code to remove any substrings (DNA sequence) of each other, i.e. any redundant sequence is removed to get unique sequences. Similar to sort | uniq command except there is reverse-complementary for DNA sequence. The program runs well with small dataset, but... (11 Replies)
Discussion started by: yifangt
11 Replies
PMDAVMWARE(1)						       Performance Co-Pilot						     PMDAVMWARE(1)

NAME
pmdavmware - VMware performance metrics domain agent (PMDA) DESCRIPTION
pmdavmware is a Performance Metrics Domain Agent (PMDA) which exports metric values from a (possibly remote) VMware virtualisation host. This implementation uses the VMare Perl API (refer to the online docs at http://www.vmware.com/support/developer/viperltoolkit). VIPerl is a prerequisite for this PMDA, it needs to be installed and configured before attempting to use this agent. It is highly recommended that you test your VIPerl installation using the demo programs that are shipped with VIPerl, before attempting to use this PMDA. INSTALLATION
In order to access performance data using the VIPerl API, it is necessary to be able to login to the metrics source. Hence, a valid VMware server name, user name and pass word are needed by the PMDA. These can be passed in on the command line (via the pmcd.conf file) or via a vmware.conf file in the PMDA directory. # cd $PCP_PMDAS_DIR/vmware # [ edit vmware.conf ] This file should contain three lines, such as: $server = 'vm.server.net'; $username = 'XXXX'; $password = 'YYYY'; Once this is setup, you can access the names and values for the vmware performance metrics by doing the following as root: # cd $PCP_PMDAS_DIR/vmware # ./Install If you want to undo the installation, do the following as root: # cd $PCP_PMDAS_DIR/vmware # ./Remove pmdavmware is launched by pmcd(1) and should never be executed directly. The Install and Remove scripts notify pmcd(1) when the agent is installed or removed. FILES
$PCP_PMDAS_DIR/vmware/vmware.conf configuration file for the pmdavmware agent $PCP_PMDAS_DIR/vmware/Install installation script for the pmdavmware agent $PCP_PMDAS_DIR/vmware/Remove undo installation script for the pmdavmware agent $PCP_LOG_DIR/pmcd/vmware.log default log file for error messages from pmdavmware SEE ALSO
pmcd(1). 3.8.10 Performance Co-Pilot PMDAVMWARE(1)
All times are GMT -4. The time now is 10:01 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy