This page shows the content of a tree. It is essentially a list of items, each of which consist of a key and a value.
The key is shown in the boxes on the left. It is a triple of a 64-bit id, an 8-bit type, and a 64-bit offset. What each of them means depends on the tree we're in. You can search for a key id by using the search field below.
The value is summarized to the right of the key. To see the value in more detail, unfold the key by clicking on it.
Finally, to the very right, we have the logical address of the metadata node which the item is stored in.
Extent(
    ExtentItem {
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        flags: 1,
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            ExtentData {
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                id: 39488,
                offset: 0,
                count: 1,
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        ],
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Extent(
    ExtentItem {
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        flags: 1,
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            ExtentData {
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            },
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Extent(
    ExtentItem {
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        flags: 1,
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        ],
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Extent(
    ExtentItem {
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        flags: 1,
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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        flags: 1,
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
    ExtentItem {
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
    ExtentItem {
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
    ExtentItem {
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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Extent(
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