Sponsored Content
Full Discussion: Shell Script Statistics
Top Forums Shell Programming and Scripting Shell Script Statistics Post 302580658 by balajesuri on Friday 9th of December 2011 06:55:26 AM
Old 12-09-2011
Code:
#! /bin/bash

start=`date +%s%N`

echo "hello"
sleep 1
echo "world"
sleep 1

end=`date +%s%N`
dif=$(($end - $start))

echo "Execution time in nanoseconds: $dif"

You can do an appropriate conversion to seconds using the bench calculator.
This User Gave Thanks to balajesuri For This Post:
 

8 More Discussions You Might Find Interesting

1. Programming

system statistics

i am currently using c functions such as getprocs and statsfs to obtain process information and filesystem information on machines running aix 4.3.3.0. (soon to be running aix5.1) is there a function available to access information similar to the information provided by a vmstat command? i also... (1 Reply)
Discussion started by: briansmith40
1 Replies

2. Shell Programming and Scripting

Analyze Statistics

I have a file which contains records in the format of 2006-08-25 12:06:13|ABC|93 2006-08-25 12:45:55|ABC|203 2006-08-25 01:48:19|DEF|156 2006-08-25 01:49:09|ABC|12798 2006-08-25 02:49:59|GHL|4109 2006-08-25 03:50:50|DEF|234 where the format is "arrive time"|"message type"|"processing... (3 Replies)
Discussion started by: mpang_
3 Replies

3. UNIX for Advanced & Expert Users

Getting Socket statistics

Is there any way to get the file descriptor statistics of a socket file descriptor? I know that the fstat, stat system calls are for this purpose, but I want to know it there any way to get socket connection statistics for a file descriptor(like socket flags, connection type etc). Does /proc... (3 Replies)
Discussion started by: comp_wizard07
3 Replies

4. Shell Programming and Scripting

Shell Runtime Statistics

Hi, I am trying to capture runtime stats of a shell script (c shell). Are there system variables to call? Or should I create a date variable at the start of the script and at the end of the script? I am trying to capture the time if the script stops or ends with error. Please help. ... (4 Replies)
Discussion started by: CKT_newbie88
4 Replies

5. Shell Programming and Scripting

statistics using awk

Hi, I have 3 columns in a file listed below. X Y X/(X+Y) 1 1 0.5 1 1 0.5 4 1 0.8 1 1 0.5 6 1 0.857142857 1 1 0.5 23 1 0.958333333 Now I want to find confidence interval using the formula for each row. (p-2 sqrt p(1-p)/(x+y), p+2... (7 Replies)
Discussion started by: Diya123
7 Replies

6. Shell Programming and Scripting

awk based script to print the "mode(statistics term)" for each column in a data file

Hi All, Thanks all for the continued support so far. Today, I need to find the most occurring string/number(also called mode in statistics terminology) for each column in a data file (.csv type). For one column of data(1.txt) like below Sample 1 2 2 3 4 1 1 1 2 I can find the mode... (6 Replies)
Discussion started by: ks_reddy
6 Replies

7. Shell Programming and Scripting

Shell scripting: frequency of specific word in a string and statistics

Hello friends, I need a BIG help from UNIX collective intelligence: I have a CSV file like this: VALUE,TIMESTAMP,TEXT 1,Sun May 05 16:13:05 +0000 2013,"RT @gracecheree: Praying God sends me a really great man one day. Gotta trust in his timing. 0,Sun May 05 16:13:05 +0000 2013,@sendi__... (19 Replies)
Discussion started by: kraterions
19 Replies

8. UNIX for Advanced & Expert Users

Need optimized awk/perl/shell to give the statistics for the Large delimited file

I have a file size is around 24 G with 14 columns, delimiter with "|" My requirement- can anyone provide me the fastest and best to get the below results Number of records of the file First column and second Column- Unique counts Thanks for your time Karti ------ Post updated at... (3 Replies)
Discussion started by: kartikirans
3 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-a] [-c COMMAND] [-e] [-f] [-q] [-t] [file] DESCRIPTION
Script makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. Options: -a Append the output to file or typescript, retaining the prior contents. -c COMMAND Run the COMMAND rather than an interactive shell. This makes it easy for a script to capture the output of a program that behaves differently when its stdout is not a tty. -e Return the exit code of the child process. Uses the same format as bash termination on signal termination exit code is 128+n. -f Flush output after each write. This is nice for telecooperation: One person does `mkfifo foo; script -f foo' and another can super- vise real-time what is being done using `cat foo'. -q Be quiet. -t Output timing data to standard error. This data contains two fields, separated by a space. The first field indicates how much time elapsed since the previous output. The second field indicates how many characters were output this time. This information can be used to replay typescripts with realistic typing and output delays. The script ends when the forked shell exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-d (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. Script works best with commands that do not manipulate the screen, the results are meant to emulate a hardcopy terminal. ENVIRONMENT
The following environment variable is utilized by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism), scriptreplay(1). HISTORY
The script command appeared in 3.0BSD. BUGS
Script places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. AVAILABILITY
The script command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/. Linux July 30, 2000 Linux
All times are GMT -4. The time now is 03:32 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy