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BigWhale/wp-mem-usage.php

Created September 27, 2017 14:40
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WordPress theme memory usage
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wp-mem-usage.php
add_action( 'shutdown', 'do_shutdown', 999);
function do_shutdown() {
$f = fopen('/tmp/memory_usage.txt', 'a+');
$usage = memory_get_peak_usage( true );
fwrite( $f, $usage / 1024 / 1024 . " MB\n" );
fclose( $f );
}
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