system("start perl compute.pl -arg1 arg2 arg3 arg4 sourcefile.txt > destinationfile.txt" ); 

##</code><code>##

1483271066 $s 3880 1483271066
1483271066 P started
1483271066 T table step started 2017-01-01-05-44-26
1483271067 T table copied started 000:00:01 000:00:01
1483271067 P d-time:000:00:01 000:00:01->auto:started:copied
1483271067 T table copied ended 000:00:00 000:00:01
1483271067 P d-time:000:00:00 000:00:01->auto:ended:copied
1483271067 T table blind_scrape_4a-setup.pl started 000:00:00 000:00:01
1483271067 P d-time:000:00:00 000:00:01->auto:started:blind_scrape_4a-setup.pl
1483271067 T table blind_scrape_4a-setup.pl ended 000:00:00 000:00:01
1483271067 P d-time:000:00:00 000:00:01->auto:ended:blind_scrape_4a-setup.pl
1483271067 T table blind_scrape_4b-worksish.pl started 000:00:00 000:00:01
1483271067 P d-time:000:00:00 000:00:01->auto:started:blind_scrape_4b-worksish.pl
1483271701 T table blind_scrape_4b-worksish.pl ended 000:10:34 000:10:35
1483272144 P Ended
1483272145 $e 3880 1483272145