94 lines
2.5 KiB
Plaintext
94 lines
2.5 KiB
Plaintext
digraph "gin" {
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layout=dot;
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node [label="", shape=box, style=filled, fillcolor=gray, width=1.4];
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m1 [label="meta page"];
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subgraph cluster01 {
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label="entry tree";
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subgraph egroup1 {
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rank=same;
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e1;
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}
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subgraph egroup2 {
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rank=same;
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e2 -> e3 -> e4;
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}
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subgraph egroup3 {
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rank=same;
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e5 -> e6 -> e7 -> e8 -> e9;
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}
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e1 -> e4;
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e1 -> e3;
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e1 -> e2;
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e2 -> e5;
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e2 -> e6;
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e3 -> e7;
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e4 -> e8;
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e4 -> e9;
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e6 [fillcolor=green, label="posting list"];
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e8 [fillcolor=green, label="posting list"];
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e9 [fillcolor=green, label="posting list"];
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}
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subgraph cluster02 {
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label="posting tree";
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subgraph pgroup1 {
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rank=same;
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p1;
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}
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subgraph pgroup2 {
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rank=same;
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p2 -> p3;
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}
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p1 -> p2;
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p1 -> p3;
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p2 [fillcolor=green, label="heap ptr"];
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p3 [fillcolor=green, label="heap ptr"];
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}
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subgraph cluster03 {
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label="posting tree";
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subgraph pgroup3 {
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rank=same;
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p4;
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}
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p4 [fillcolor=green, label="heap ptr"];
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}
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subgraph cluster04 {
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label="posting tree";
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subgraph pgroup4 {
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rank=same;
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p5;
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}
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subgraph pgroup5 {
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rank=same;
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p6 -> p7;
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}
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p5 -> p6;
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p5 -> p7;
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p6 [fillcolor=green, label="heap ptr"];
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p7 [fillcolor=green, label="heap ptr"];
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}
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subgraph cluster05 {
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label="pending list";
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node [style=filled, fillcolor=red];
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n1 -> n2 -> n3 -> n4;
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}
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m1 -> e1;
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e5 -> p1;
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e7 -> p4;
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e7 -> p5;
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m1 -> n1;
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e5 [style=filled, fillcolor=green4];
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e7 [style=filled, fillcolor=green4];
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}
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