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Top Forums Shell Programming and Scripting How to calculate a sum of certain records? Post 74520 by r2007 on Friday 10th of June 2005 10:39:01 AM
Old 06-10-2005
for 2nd question:
Code:
awk -F"\t" '{a[$3]+=$2}END{for (i in a) print i,a[i]}'

[not test]
 

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OTFDUMP(1)							   User Commands							OTFDUMP(1)

NAME
otfdump - otfdump DESCRIPTION
otfdump - convert otf traces or parts of it into a human readable, long version Options: -h, --help show this help message -V show OTF version -f <n> set max number of filehandles available (default: 50) -o <file> output file if the ouput file is unspecified the stdout will be used --num <a> <b> output only records no. [a,b] --time <a> <b> output only records with time stamp in [a,b] --nodef omit definition records --noevent omit event records --nostat omit statistic records --nosnap omit snapshot records --nomarker omit marker records --nokeyvalue omit key-value pairs --fullkeyvalue show key-value pairs including the contents of byte-arrays --procs <a> show only processes <a> <a> is a space-seperated list of process-tokens --records <a> show only records <a> <a> is a space-seperated list of record-type-numbers record-type-numbers can be found in OTF_Definitions.h (OTF_*_RECORD) -s, --silent do not display anything except the time otfdump needed to read the tracefile otfdump 1.10.2 May 2012 OTFDUMP(1)
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