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sdstrowes/gist:2c1ca212265844716b56

Created June 19, 2014 04:19
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valgrind on awk in seconds
Raw
gistfile1.txt
sds@uist:/tmp$ valgrind --tool=massif --pages-as-heap=yes --massif-out-file=massif.out --time-unit=ms awk '!x[$0]++' blah.txt > /tmp/foo
==2429== Massif, a heap profiler
==2429== Copyright (C) 2003-2012, and GNU GPL'd, by Nicholas Nethercote
==2429== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==2429== Command: awk !x[$0]++ blah.txt
==2429==
==2429==
sds@uist:/tmp$ ms_print massif.out | head -30
--------------------------------------------------------------------------------
Command: awk !x[$0]++ blah.txt
Massif arguments: --pages-as-heap=yes --massif-out-file=massif.out --time-unit=ms
ms_print arguments: massif.out
--------------------------------------------------------------------------------
MB
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