Home      Mainframe Forum      Mainfarme Tutorials      IBM Manuals      Mainframe Interview Questions      Mainframe Books      IT News     SiteMap     Downloads


     
 
MAINFRAME - TIP OF THE DAY : When you specified V for RECFM parameter, LRECL value is largest record in the file plus 4 bytes. These four bytes contain the actual length of each variable length record in the file

Google
 
Web mainframegurukul.com

Programmers Voted for below topics.      Please Vote for good Posts. Votes Salutes
Topic Title Votes Salutes
EJECT Verb in COBOL 8
jcl sort to add leading zeroes 8
HOW TO FIND LINKAGE LENGTH 6
SOC 7 abend - interview question 6
Infosys Training Program for freshers 6
splitting of records using cobol 6
what is index or subscript in cobol. please give me brief ex 5
Cobol Multiple Choice Questions By Shravan Wipro 5
Changes in copybook 4
What are the issues related with correlated subqueries? 3
VSAM File status 23 ,but records are present in the file 3
IKJ56500I COMMAND DSN NOT FOUND 3
How to resolve soc7? 3
Endevor 3
Comparing two files 3
Cobol Multiple Choice Questions By Shravan Wipro 1 1
JCL interview question answer Ebook 1 1
Someone please explain this COMPUTE statement 1 1
Hexadecimal to decimal conversion - SORT JCL INREC OUTREC 1 1
PROCLIB 1 1
What is the difference between SYNONYM and ALIAS? 1 1
Create a loop in a JCL 1 1
How to copy only one record after sorting to SORTOUT. 1 1
sort two files with same sort condition 1 1
What is the difference between Copy and Include? 1 1
EZtrv+ - Is there a way to suppress ez-code from printing... 1 1
Merging two files into one based on certain key fields: 1 1
what is index or subscript in cobol. please give me brief ex 1 1
Copy GDG to GDG (one to one). 1 1
Merging Datasets with removing duplicates 1 1
jcl sort to add leading zeroes 8
Joinkeys using ICETOOL 8
JOIN UNPAIRED,F1,F2,ONLY 5
Hexadecimal to decimal conversion - SORT JCL INREC OUTREC 4
what is index or subscript in cobol. please give me brief ex 4
SOC 7 abend - interview question 4
VSAM File status 23 ,but records are present in the file 3
Urgent Help needed !! 3
How we can access PDS and its Members thru COBOL ? 3
Submit a JCL thru Cobol - sysout=(INTRDR,*) 3
Cobol Multiple Choice Questions By Shravan Wipro 3
Various Locking mechanism for cursors and other SQL? 2
Cobol question 2
How to fetch and compare the system date in JCL 2
Merging Datasets with removing duplicates 2
DATACLAS 2
Recently faced mainframe cobol Interview Questions. 2
stored procedure in cobol 2
JCL-I need to FTP from MF to Local computer 2
Interview questions - 3 years Exp - BOA, HCL and CTS 2
Difference Between XCTL and LINK 2
VERTICAL ARRAY IN CICS 2
How to resolve soc7? 2
How to retrieve deleted dataset / pds in mainframe 2
what s the difference between DB2 & ADB2? 2
Regarding TSQ 2
Reformatting and calculating time and date values 2
Mainframe jobs in Germany 2
SORT INREC OUTREC OVERLAY - Adding sequential numbers 2
What is auditing? 2
Reg DFSORT utility. 2
Computer based tutorial on IMS DB/DC 2
How to compare two ps files having millions of records ? 2
RESTART - Executing 2 and 3 rd step in 5 step jcl 2
How to read HEX file and convert it into decimal in REXX. 2
Omitt records from sort but still include them in output 1
In jcl please help me. 1
Display WITH NO ADVANCING 1
Access DB2 region using rexx 1
Regarding Restart card in JCL 1
DFHAC2016 - Trans XXXX cannot run because program XXX is Not 1
Array setup 1
PARM PARAMETER 1
EZtrv+ - Is there a way to suppress ez-code from printing... 1
Capgemini Mainframe opportunity 1
How to use XREF.. 1
Icetool- Splicing : More than one compare key 1
DB2 checkpoint-restart doubts 1
what is static or dynamic call in cobol 1
Comparing 2 files based on Acct number without using tables 1
cics 1
file manager(unable to view/edit dataset) 1
What is MQ SERIES AND why it is used? 1
sort two files with same sort condition 1
SE37 space abend 1
PACKAGE VS PLAN ? 1
U4093 IMS Abend 1
writing 2 records for each qualifying input record. 1
Inserting NULL 1
Is it possible to get last modified date of PDS members... 1
What is the difference between Copy and Include? 1
Merging two files into one based on certain key fields: 1
how to describe a table in spufi 1
Endevor 1
How to write a JCL using IEBCOMPR 1
How to run only 2 steps out of 100 steps??? 1
Production Support 1
Corresponding statement 1
Editing a Copybook - How to? 1
Difference between an Object Module and Load Module 1
Moving cursor to next field in ISPF dialog 1
How to write - 'Hello world' program through JCL 1
Can we take XDC of the production job run? 1
DB2 query !! 1
JCL Interpreter :?: 1
Infosys Training Program for freshers 1
How to write sort card? 1
Comparing Date with current date 1
SORT verb - help 1
How to assign System Date/Time to a parameter in a JCL pgm? 1
Generate list of batch jobs in jobtrac using jcl 1
Mainframe Refresher eBook 1
is the answer correct?? 1
retrieving deleted GDG version 1
How can i delete records form a VSAM file. 1
Mainframe Developer Requirement - Coimbatore 1
PACKMODE ON/OFF 1
Sending an Email from JCL with attachment 1
Stop Run in both called and calling programs !!! 1
compare 2 files with different LRECL 1
JCL return codes 1
Man of the year 1
I need to FTP from MF to UNIX 1
Control flow from one STEP to another 1
How to know the Primary and Foriegn keys? 1
to merge 2 records of the input file using SORT 1
JCL SORT - Count number of records in a file 1
please clear my doubt 1
S322 abend while sorting records 1
How to convert Julian date format into yyyymmdd date format? 1
Can any one let me know how to resolve +100,-805,-803. 1
What is the difference between Static and Dynamic Binding? 1
A Really Nice One. Don't Miss the Moral. 1
Delete a column from a file 1
EJECT Verb in COBOL 1
DFSORT - JOINKEYS 1
Executing n th step in a proc - JCL - IEBEDIT 1
Create files with matching and non matching records- SPLICE? 1
create a table in such a way that Delete cannot be used? 1
difference between elapsed time and the cpu time

 
Post new topic   Reply to topic    mainframegurukul.com Forum Index -> JCL
  View previous topic :: View next topic  
Author Message
Diya
Guest





Answer was approved by Question owner.
Useful Post
0 votes
Not an useful post
Greate Post!! Salute Author
0 salutes

PostPosted: Tue Jun 20, 2006 4:18 pm    Post subject: difference between elapsed time and the cpu time Reply with quote

Can anyone tell me what is difference between elapsed time and CPU time ......plz.......
Back to top
Click here, If this post answer your question. <-- Click on right mark icon. If this post answer your question.

chris_alex3k
Member


Joined: 19 Jun 2006
Posts: 3

Answer was approved by Question owner.
Useful Post
0 votes
Not an useful post
Greate Post!! Salute Author
0 salutes

PostPosted: Tue Jun 20, 2006 5:32 pm    Post subject: Hi Reply with quote

Elapsed Time = Waiting time of the Job + CPU Time

other wise

Elapsed Time = Waiting time of the Job + Execution Time


Correct me If i am wrong!!!!
Back to top
View user's profile Send private message Send e-mail
Click here, If this post answer your question. <-- Click on right mark icon. If this post answer your question.
Juan
Member


Joined: 29 Jun 2006
Posts: 9

Answer was approved by Question owner.
Useful Post
0 votes
Not an useful post
Greate Post!! Salute Author
0 salutes

PostPosted: Thu Jun 29, 2006 3:56 pm    Post subject: Reply with quote

Elapsed time is wall clock time.
Copu time is just the accumulation of measured CPU usage attributed to the job - not the same as the actual total cpu that job consumed due to capture ratios etc.

So A job can run for an hour and use much less cpu time than an hour - waiting for I/O e.g.
Back to top
View user's profile Send private message
Click here, If this post answer your question. <-- Click on right mark icon. If this post answer your question.
Display posts from previous:   
Post new topic   Reply to topic    mainframegurukul.com Forum Index -> JCL All times are GMT + 5 Hours
Page 1 of 1



 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Related topics
 Topics   Replies   Author   Views   Last Post 
No new posts what s the difference between DB2 & ADB2? 8 Richard 8227 Sat Mar 17, 2012 1:07 pm
Rookie View latest post
No new posts What is the difference between CANCEL and INITIAL statement 4 vjrithwik 9889 Tue Jun 01, 2010 11:37 pm
dbzTHEdinosauer View latest post
No new posts 2007 - A YEAR WITH A DIFFERENCE 0 Krishna 2614 Thu Dec 28, 2006 6:48 pm
Krishna View latest post
No new posts difference between COMP and COMP-3 2 pkaushi 14748 Mon Aug 14, 2006 4:22 pm
ravi View latest post
No new posts SORT OUTFIL HEADER Example 4 murali gummadi 10118 Fri Aug 11, 2006 12:53 pm
Reshmi Remadevi View latest post
 





Cobol Tutorial
This cobol tutorial covers most of the important topics like STRING, UNSTRING, COMP, COMP-3.....
DB2 Tutorial
DB2 Tutorial focuses on DB2 COBOL Programming. Explains in simple language. Some Chapters are locked, Forum members have free access to these chapters
CICS Tutorial
This CICS tutorial covers CICS concepts and CICS Basics, CICS COBOL Programming...
JCL Tutorial
This is most popular JCL tutorial from mainframegurukul. It does contain important jcl ....
SORT Tutorial
This Tutorial covers all important aspects of DFSORT. Has more SORT examples
INTERVIEW Questions
This page covers important interview questions
Mainframe Jobs
Mainframe Jobs posted by members of mainframegurukul forum
FaceBook Page
MainframeGurukul FaceBook Page
LinkedIn Page
MainframeGurkul Linkedin Page

This widget requires Flash Player 9 or better







Go to top of the page
 

Online ABEND Reference ||  JCL References ||  COBOL References ||  VSAM References ||  Tutorials by Drona Series ||  SQL tutorial ||  BOOKS  ||  DB2 INTERVIEW QUESTIONS ||  COBOL INTERVIEW QUESTIONS  ||  JCL INTERVIEW QUESTIONS ||  JCL2 INTERVIEW QUESTIONS ||  VSAM INTERVIEW QUESTIONS ||  CICS INTERVIEW QUESTIONS  ||  Online tutorials ||  Online ABEND Reference ||  JCL References ||  COBOL References ||  VSAM References ||  Tutorials by Drona Series ||  SQL tutorial ||  BOOKS  ||  SiteMap  ||  Expeditor Tutorial  ||  FILE-AID Tutorial  ||  Changeman Tutorial  ||  COBOL   ||  DB2   ||  JCL  ||  CICS  ||  VSAM  ||  DB2 Interview Questions ( 110 )   || Simple JCL Tutorials  || JCL Tutorial from MainframeGurukul.com   || Simple JCL Tutorial - Chapter1 ;|| Mainframe Forum - Tutorials  || Mainframe Tutorials || Mainframe CICS tutorial|| Mainframe COBOL Tutorial

Drona Educational Forums - Mainframe Cobol DB2 CICS Board
Powered by phpBB