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Top Forums Shell Programming and Scripting Bash - array loop performance Post 302919519 by math4 on Wednesday 1st of October 2014 04:55:36 PM
Old 10-01-2014
Quote:
Originally Posted by Chubler_XL
Bash isn't very efficient looking up large arrays I found using bash 4 assoicative arrays gave me a significant boost in speed if you have bash 4 consider using them:

Code:
declare -A sn

Yes, I read somewhere tha define variable as array speedup the process but when I create the array I use:
Code:
IFS=' ' read   -a  sn <<< "$s"

...so I think was the same. I'm in error?
 

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suspend(1)							   User Commands							suspend(1)

NAME
suspend - shell built-in function to halt the current shell SYNOPSIS
sh suspend csh suspend ksh suspend DESCRIPTION
sh Stops the execution of the current shell (but not if it is the login shell). csh Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su. ksh Stops the execution of the current shell (but not if it is the login shell). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5) SunOS 5.11 15 Apr 1994 suspend(1)
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