ksgi

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digraph {
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	rankdir="LR";
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	bgcolor="transparent";
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	worker1[label="worker"];
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	worker2[label="worker"];
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	mgr[label="manager"];
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	sock[label="transport socket"];
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	server[label="web server"];
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	mgr -> worker1[label="spawn (3)"; style="dashed"];
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	mgr -> worker2[label="spawn (2)"; style="dashed"];
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	mgr -> sock[label="accept (1)"; style="dashed"];
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	server -> sock[label="FastCGI (4)"];
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	sock -> mgr[label="FastCGI (5)"];
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	mgr -> worker1[label="sendmsg (6)"; style="dashed"];
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	mgr -> worker2[label="sendmsg (7)"; style="dashed"];
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	sock -> worker1[label="FastCGI (8)"];
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	sock -> worker2[label="FastCGI (9)"];
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}
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