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Jun 11, 2024
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br: refine description for snapshot backup #17856

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Update backup-and-restore-overview.md
hfxsd Jun 11, 2024
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Update br/backup-and-restore-overview.md
hfxsd Jun 11, 2024
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2 changes: 1 addition & 1 deletion br/backup-and-restore-overview.md
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Expand Up @@ -94,7 +94,7 @@ Corresponding to the backup features, you can perform two types of restore: full

#### Restore performance and impact on TiDB clusters

- Data restore is performed at a scalable speed. Generally, the speed is 100 MiB/s per TiKV node. `br` only supports restoring data to a new cluster and uses the resources of the target cluster as much as possible. For more details, see [Restore performance and impact](/br/br-snapshot-guide.md#performance-and-impact-of-snapshot-restore).
- Data restore is performed at a scalable speed. Generally, the speed is 100 MiB/s per TiKV node. For more details, see [Restore performance and impact](/br/br-snapshot-guide.md#performance-and-impact-of-snapshot-restore).
- On each TiKV node, PITR can restore log data at 30 GiB/h. For more details, see [PITR performance and impact](/br/br-pitr-guide.md#performance-capabilities-of-pitr).

## Backup storage
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