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new d1fc74549 [doc] Recommended value for full-compaction.delta-commits
d1fc74549 is described below
commit d1fc74549cb6fb66f03c6124664065bd51dda3cb
Author: JingsongLi <[email protected]>
AuthorDate: Tue Apr 4 10:27:12 2023 +0800
[doc] Recommended value for full-compaction.delta-commits
---
docs/content/maintenance/read-performance.md | 3 +++
1 file changed, 3 insertions(+)
diff --git a/docs/content/maintenance/read-performance.md
b/docs/content/maintenance/read-performance.md
index 740d223bf..3beb84da1 100644
--- a/docs/content/maintenance/read-performance.md
+++ b/docs/content/maintenance/read-performance.md
@@ -31,6 +31,9 @@ under the License.
Configure 'full-compaction.delta-commits' perform full-compaction periodically
in Flink writing.
And it can ensure that partitions are full compacted before writing ends.
+It is not recommended to set a value that exceeds the snapshot expiration time
(default 1 hour). For example,
+if your checkpoint interval is 1 minute, it is recommended to set the
'full-compaction.delta-commits' to 30.
+
### Primary Key Table
For Primary Key Table, it's a 'MergeOnRead' technology. When reading data,
multiple layers of LSM data are merged,
