Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Condition based on Timestamp (Date/Time based) from logfile (Epoch seconds) Post 302876279 by Corona688 on Friday 22nd of November 2013 02:43:12 PM
Old 11-22-2013
Huh, that is a large difference. Check what the $4 " " $5 " 00" actually becomes? awk's mktime() expects "YYYY MM DD HH MM SS"

[edit] Add a sub(/-/, " ", $4); statement to the program, the dashes are probably confusing it.

Running GNU date 9,000 times is not going to be very efficient at all. if you have mktime() in awk it's best to use it.

Last edited by Corona688; 11-22-2013 at 03:51 PM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

conversion from EPOCH timestamp to local time zone

hello gurus, i want a perl/shell script which once invoked should convert a set of EPOCH timestamps to local time ( IST..i want) . how does it work ,i have an idea on that..but writing a perl/shell script for it is not possible for me...so i need help for the same. my exact requirement is... (2 Replies)
Discussion started by: abhijeetkul
2 Replies

2. Programming

How to search a file based on a time stamp backwards 10 seconds

Hi all, I'm after some help with this small issue which i'm struggling to work out a fix for. I have a file that contains records that all have a time stamp for each individual record, i need to search the file for a specific time stamp and then search back 10 seconds to see if the number... (2 Replies)
Discussion started by: sp3arsy
2 Replies

3. Shell Programming and Scripting

Date conversion from Standard/given format to seconds/epoch

I am trying get time difference of two dates in secs. Initially I want to convert a standard date format to epoch for two dates and then subtract the two epoch dates. Example : date -d "2007-09-01 17:30:40" '+%s' But this gives me below error date: illegal option -- d Usage: date OS: AIX... (6 Replies)
Discussion started by: bpaac
6 Replies

4. Shell Programming and Scripting

Transpose timestamp based on column values and calculate time difference

Hello Expert, I need to transpose Date-Timestamp based on same column values and calculate time difference. The input file would be as below and required output is mentioned in the bottom INPUT File ======== 08/23/2012 12:36:09 JOB_5340 08/23/2012 12:36:14 JOB_5340 08/23/2012... (2 Replies)
Discussion started by: asnandhakumar
2 Replies

5. Shell Programming and Scripting

Based on the first & last timestamp of the file, need to calculate the time taken to complete

Below is the sample file: 287 DEBUG syndesis.pb.util.ITraceManager - syOID=ELntNetwork:1005Mon Oct 15 17:18:21 IST 2012 <ELClientManagerenEmsSession() > Setting Java Properties 287 DEBUG syndesis.pb.util.ITraceManager - syOID=ELntNetwork:1005Mon Oct 15 17:18:21 IST 2012... (1 Reply)
Discussion started by: ashok.kumar
1 Replies

6. Shell Programming and Scripting

Adding Seconds to UNIX/Epoch-Time

Hello All, I have a Perl script I'm writing where I ask the user to enter a "start time" for something. The "$start_time" will be in the format of: # The Time CLI Option Can be in the format of: --start-time="1day" --start-time="2hours" --start-time="45min" ... (1 Reply)
Discussion started by: mrm5102
1 Replies

7. Shell Programming and Scripting

Current triggered time to epoch seconds

I have a requirement to find long running instances for notifying the stake holders based on the triggered time in AIX. I am not sure how to convert the triggered time to epoch seconds. For example : Current triggered time of instance is 13:06:19 -> how to convert this into epoch in the... (5 Replies)
Discussion started by: chandu123
5 Replies

8. Shell Programming and Scripting

Find time difference based on logfile

Hi All, Firstly thank you for the forum members I need to find time difference b'w two rows of timestamp using awk/shell. Here is the logfile: cat business_file start:skdjh:22:06:2010:10:30:22 sdfnskjoeirg wregn'wergnoeirnfqoeitgherg end:siifneworigo:22:06:2010:10:45:34... (3 Replies)
Discussion started by: Srinivas Gadi
3 Replies

9. Shell Programming and Scripting

Awk: time intervals based on epoch time

I have a list of epoch times delimited by "-" as follows: 1335078000 - 1335176700 1335340800 - 1335527400 1335771300 - 1335945600 1336201200 - 1336218000 The corresponding dates are: 20120422 1000 - 20120423 1325 20120425 1100 - 20120427 1450 20120430 1035 - 20120502 1100 ... (3 Replies)
Discussion started by: alex2005
3 Replies

10. Shell Programming and Scripting

Convert a future date into epoch seconds on HPUX system

Hi All, I have scenario where i have to compare two dates. I thought of converting them to epoch seconds and do a numeric comparison. This works fine on Linux systems. $ date -d '2015/12/31' +%s 1451538000 $ date +%s 1449159121 But we don't have -d option in HPUX. What would be... (5 Replies)
Discussion started by: veeresh_15
5 Replies
tee(1)								   User Commands							    tee(1)

NAME
tee - replicate the standard output SYNOPSIS
/usr/bin/tee /usr/bin/tee [-ai] [file]... ksh93 tee [-ail] [file]... DESCRIPTION
/usr/bin/tee /usr/bin/tee copies standard input to standard output, making a copy in zero or more files. tee does not buffer its output. The options determine if the specified files are overwritten or appended to. ksh93 The tee built-in in ksh93 is associated with the /bin and /usr/bin paths. It is invoked when tee is executed without a pathname prefix and the pathname search finds a /bin/tee or /usr/bin/tee executable. tee copies standard input to standard output and to zero or more files. The options determine whether the specified files are overwritten or appended to. The tee utility does not buffer output. If a write to a file fails, tee continues to write to other files although it exits with a non-zero exit status. The number of file operands that can be specified is limited by the underlying operating system. OPTIONS
/usr/bin/tee The following options are supported by /usr/bin/tee: -a Appends the output to the files rather than overwriting them. -i Ignores interrupts. ksh93 The following options are supported by the tee built-in command in ksh93: -a Appends the output to the files rather than overwriting them. --append -i Ignores SIGINT signal. --ignore-interrupts -l Sets the standard output to be line buffered. --line-buffer OPERANDS
The following operands are supported: file A path name of an output file. Processing of at least 13 file operands are supported. USAGE
See largefile(5) for the description of the behavior of tee when encountering files greater than or equal to 2 Gbyte ( 2^31 bytes). ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of tee: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
/usr/bin/tee The following exit values are returned by /usr/bin/tee: 0 The standard input was successfully copied to all output files. >0 The number of files that could not be opened or whose status could not be obtained. ksh93 The following exit values are returned by tee in ksh93: 0 Successful completion. >0 An error occurred. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: /usr/bin/tee +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |Standard |See standards(5). | +-----------------------------+-----------------------------+ ksh93 +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |Interface Stability |See below. | +-----------------------------+-----------------------------+ The ksh93 built-in binding to /bin and /usr/bin is Volatile. The built-in interfaces are Uncommitted. SEE ALSO
cat(1), ksh93(1), attributes(5), environ(5), largefile(5), standards(5) SunOS 5.11 20 Nov 2007 tee(1)
All times are GMT -4. The time now is 05:26 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy