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Posted to dev@tomcat.apache.org by ma...@apache.org on 2022/05/20 11:05:21 UTC
[tomcat] branch 10.0.x updated: Increase default buffer size for cluster replication messages
This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 10.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/10.0.x by this push:
new 5163b434f2 Increase default buffer size for cluster replication messages
5163b434f2 is described below
commit 5163b434f297b50d8753265276330ce6ec1cc997
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri May 20 12:05:05 2022 +0100
Increase default buffer size for cluster replication messages
---
java/org/apache/catalina/tribes/transport/Constants.java | 2 +-
webapps/docs/changelog.xml | 9 +++++++++
webapps/docs/config/cluster-receiver.xml | 4 ++--
webapps/docs/config/cluster-sender.xml | 4 ++--
4 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/java/org/apache/catalina/tribes/transport/Constants.java b/java/org/apache/catalina/tribes/transport/Constants.java
index fe0515409f..07946d826e 100644
--- a/java/org/apache/catalina/tribes/transport/Constants.java
+++ b/java/org/apache/catalina/tribes/transport/Constants.java
@@ -27,7 +27,7 @@ public class Constants {
public static final String Package = "org.apache.catalina.tribes.transport";
- public static final int DEFAULT_CLUSTER_MSG_BUFFER_SIZE = 43800;
+ public static final int DEFAULT_CLUSTER_MSG_BUFFER_SIZE = 65536;
public static final int DEFAULT_CLUSTER_ACK_BUFFER_SIZE = 25188;
/*
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 89df868106..e19eb5a48e 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -143,6 +143,15 @@
</fix>
</changelog>
</subsection>
+ <subsection name="Tribes">
+ <changelog>
+ <fix>
+ Increase the default buffer size for replication messages from 43800 to
+ 65536 bytes. This is expected to improve performance for large messages
+ when running on Linux based systems. (markt)
+ </fix>
+ </changelog>
+ </subsection>
</section>
<section name="Tomcat 10.0.21 (markt)" rtext="2022-05-16">
<subsection name="Catalina">
diff --git a/webapps/docs/config/cluster-receiver.xml b/webapps/docs/config/cluster-receiver.xml
index 3911b69221..461dd6c136 100644
--- a/webapps/docs/config/cluster-receiver.xml
+++ b/webapps/docs/config/cluster-receiver.xml
@@ -114,7 +114,7 @@
Boolean value for the socket OOBINLINE option. Possible values are <code>true</code> or <code>false</code>.
</attribute>
<attribute name="rxBufSize" required="false">
- The receiver buffer size on the receiving sockets. Value is in bytes, the default value is <code>43800</code> bytes.
+ The receiver buffer size on the receiving sockets. Value is in bytes, the default value is <code>65536</code> bytes.
</attribute>
<attribute name="txBufSize" required="false">
The sending buffer size on the receiving sockets. Value is in bytes, the default value is <code>25188</code> bytes.
@@ -125,7 +125,7 @@
</attribute>
<attribute name="udpTxBufSize" required="false">
The send buffer size on the datagram socket.
- Default value is <code>43800</code> bytes.
+ Default value is <code>65536</code> bytes.
</attribute>
<attribute name="soKeepAlive" required="false">
Boolean value for the socket SO_KEEPALIVE option. Possible values are <code>true</code> or <code>false</code>.
diff --git a/webapps/docs/config/cluster-sender.xml b/webapps/docs/config/cluster-sender.xml
index a539647071..9411ec7fcb 100644
--- a/webapps/docs/config/cluster-sender.xml
+++ b/webapps/docs/config/cluster-sender.xml
@@ -86,7 +86,7 @@
</attribute>
<attribute name="txBufSize" required="false">
The send buffer size on the socket.
- Default value is <code>43800</code> bytes.
+ Default value is <code>65536</code> bytes.
</attribute>
<attribute name="udpRxBufSize" required="false">
The receive buffer size on the datagram socket.
@@ -94,7 +94,7 @@
</attribute>
<attribute name="udpTxBufSize" required="false">
The send buffer size on the datagram socket.
- Default value is <code>43800</code> bytes.
+ Default value is <code>65536</code> bytes.
</attribute>
<attribute name="directBuffer" required="false">
Possible values are <code>true</code> or <code>false</code>.
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