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new 3199fbe4d6 Add directIO entry logger settings documents (#3789)
3199fbe4d6 is described below
commit 3199fbe4d60cc392f58850e8a572d0211c296d9d
Author: Hang Chen <[email protected]>
AuthorDate: Mon Mar 6 15:01:56 2023 +0800
Add directIO entry logger settings documents (#3789)
### Motivation
We have support DirectIO entry logger, but we don't have any user guides to
show how to enable and configure the DirectIO entry logger.
### Modifications
Add DirectIO Entry logger settings documents.
---
.github/workflows/website-pr-validation.yml | 5 +++++
site3/website/docs/reference/config.md | 13 ++++++++++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/.github/workflows/website-pr-validation.yml
b/.github/workflows/website-pr-validation.yml
index 14c115ae04..426552432f 100644
--- a/.github/workflows/website-pr-validation.yml
+++ b/.github/workflows/website-pr-validation.yml
@@ -43,6 +43,11 @@ jobs:
distribution: 'temurin'
java-version: 11
+ - name: Set up Maven
+ uses: apache/pulsar-test-infra/setup-maven@master
+ with:
+ maven-version: 3.8.7
+
- name: Setup NodeJS
uses: actions/setup-node@v2
with:
diff --git a/site3/website/docs/reference/config.md
b/site3/website/docs/reference/config.md
index dcab231f5e..77db2bf1a6 100644
--- a/site3/website/docs/reference/config.md
+++ b/site3/website/docs/reference/config.md
@@ -142,7 +142,7 @@ The table below lists parameters that you can set to
configure bookies. All conf
| allowStorageExpansion | Allow the expansion of bookie storage capacity.
Newly added ledger and index directories must be empty. | false |
-## Entry log settings
+## Default Entry log settings
| Parameter | Description | Default
| --------- | ----------- | ------- |
@@ -156,6 +156,17 @@ The table below lists parameters that you can set to
configure bookies. All conf
| maximumNumberOfActiveEntryLogs | in entryLogPerLedger feature, this
specifies the maximum number of entrylogs that can be active at a given point
in time. If there are more number of active entryLogs then the
maximumNumberOfActiveEntryLogs then the entrylog will be evicted from the
cache. | 500 |
| entryLogPerLedgerCounterLimitsMultFactor | in
EntryLogManagerForEntryLogPerLedger, this config value specifies the metrics
cache size limits in multiples of entrylogMap cache size limits. | 10 |
+## DirectIO Entry log settings (Only support DbLedgerStorage)
+
+| Parameter | Description
| Default
+| ---------
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
------- |
+| dbStorage_directIOEntryLogger | Enable/Disable directIO entry logger.
| false |
+| dbStorage_directIOEntryLoggerTotalWriteBufferSizeMB | Total write buffer
size in megabytes for all the entry directories. The write buffer size of each
entry directory needs to be divided by the number of entry directories. | 1/8
of max direct memory |
+| dbStorage_directIOEntryLoggerTotalReadBufferSizeMB | Total read buffer size
in megabytes for all the entry directories. The read buffer size of each entry
directory needs to be divided by the number of entry directories. | 1/8 of
max direct memory |
+| dbStorage_directIOEntryLoggerReadBufferSizeMB | The buffer size, in
megabytes, for each direct reader to read data from the entry log file. An
entry log file will have only one direct reader. | 8 |
+| dbStorage_directIOEntryLoggerMaxFdCacheTimeSeconds | Maximum cache time
after a direct reader is accessed.
| 300 |
+| logSizeLimit | Max file size of entry logger, in bytes. A new entry log file
will be created when the old one reaches the file size limitation.
| 2147483648 |
+
## Entry log compaction settings
