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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/07/20 07:14:37 UTC

[GitHub] [pulsar] hangc0276 commented on a diff in pull request #16641: [storage][config][doc] add `skipListSizeLimit` configuration doc of bookkeeper

hangc0276 commented on code in PR #16641:
URL: https://github.com/apache/pulsar/pull/16641#discussion_r925254911


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site2/docs/reference-configuration.md:
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@@ -125,6 +125,7 @@ BookKeeper is a replicated log storage system that Pulsar uses for durable stora
 |dbStorage_rocksDB_numLevels||-1|
 |dbStorage_rocksDB_numFilesInLevel0||4|
 |dbStorage_rocksDB_maxSizeInLevel1MB||256|
+|skipListSizeLimit|Heap memory limitation of `EntryMemTable`, The `EntryMemTable` holds in-memory representation to the entries not-yet flushed. When asked to flush, current EntrySkipList is moved to snapshot and is cleared.|64MB|

Review Comment:
   This configuration is for `sortedLedgerStroage`, it won't work for `dbLedgerStorage`. 
   However, Pulsar uses dbLedgerStorage by default, and we are not recommended users to use `sortedLedgerStorage`



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