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new 71deeec2941 [conf](fe) Print jvm `ClassHistogram` in fe gc log after
full gc (#44010) (#51007)
71deeec2941 is described below
commit 71deeec29414f82bffd77791f906f7c906e81f0a
Author: Lei Zhang <zhang...@selectdb.com>
AuthorDate: Wed May 21 12:06:49 2025 +0800
[conf](fe) Print jvm `ClassHistogram` in fe gc log after full gc (#44010)
(#51007)
* Add `-XX:+PrintClassHistogramAfterFullGC` for JAVA_OPTS
* Add `classhisto*=trace` for JAVA_OPTS_FOR_JDK_17
fe.gc.log will print like this:
```
2024-11-15T11:49:00.316+0800: 11.346: [Class Histogram (after full gc):
num #instances #bytes class name
----------------------------------------------
1: 7464 7053464 [B
2: 37465 3656360 [C
3: 7076 2909880 [Ljava.lang.Object;
4: 4915 2306872 [I
5: 9167 1719552 [S
6: 16229 1168488
io.grpc.netty.shaded.io.netty.buffer.PoolSubpage
......
```
### What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
### Release note
None
### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [ ] Unit Test
- [ ] Manual test (add detailed scripts or steps below)
- [x] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
- [x] Previous test can cover this change.
- [x] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [ ] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [ ] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/1214 -->
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR
should merge into -->
---
conf/fe.conf | 4 ++--
regression-test/pipeline/external/conf/fe.conf | 4 ++--
regression-test/pipeline/p0/conf/fe.conf | 4 ++--
regression-test/pipeline/p1/conf/fe.conf | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/conf/fe.conf b/conf/fe.conf
index 6bbad3f3a93..13857e9b3ec 100644
--- a/conf/fe.conf
+++ b/conf/fe.conf
@@ -30,7 +30,7 @@ LOG_DIR = ${DORIS_HOME}/log
# JAVA_OPTS="-Dsun.security.krb5.debug=true
-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UseMembar
-XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps
-XX:+PrintGCDetails -XX:+UseConcMarkSweepGC -XX:+UseParNewGC
-XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled
-XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0
-Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE"
# G1 JAVA OPTS
-JAVA_OPTS="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m
-XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:MaxGCPauseMillis=200
-XX:+PrintGCDateStamps -XX:+PrintGCDetails -Xloggc:$LOG_DIR/fe.gc.log.$CUR_DATE
-Dlog4j2.formatMsgNoLookups=true"
+JAVA_OPTS="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m
-XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:MaxGCPauseMillis=200
-XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintClassHistogramAfterFullGC
-Xloggc:$LOG_DIR/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 9+, this JAVA_OPTS_FOR_JDK_9 will be used as default CMS JVM options
# JAVA_OPTS_FOR_JDK_9="-Dsun.security.krb5.debug=true
-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m
-XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
@@ -39,7 +39,7 @@ JAVA_OPTS="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false
JAVA_OPTS_FOR_JDK_9="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UseG1GC
-XX:MaxGCPauseMillis=200 -Xlog:gc*:$LOG_DIR/fe.gc.log.$CUR_DATE:time
-Dlog4j2.formatMsgNoLookups=true"
# For jdk 17+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -XX:+UseG1GC -Xmx8192m
-Xms8192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$LOG_DIR/
-Xlog:gc*:$LOG_DIR/fe.gc.log.$CUR_DATE:time"
+JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -XX:+UseG1GC -Xmx8192m
-Xms8192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$LOG_DIR/
-Xlog:gc*,classhisto*=trace:$LOG_DIR/fe.gc.log.$CUR_DATE:time"
##
## the lowercase properties are read by main program.
diff --git a/regression-test/pipeline/external/conf/fe.conf
b/regression-test/pipeline/external/conf/fe.conf
index f0c08e06a58..0a4966d3a66 100644
--- a/regression-test/pipeline/external/conf/fe.conf
+++ b/regression-test/pipeline/external/conf/fe.conf
@@ -25,13 +25,13 @@
LOG_DIR = ${DORIS_HOME}/log
DATE = `date +%Y%m%d-%H%M%S`
-JAVA_OPTS="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
+JAVA_OPTS="-Dfile.encoding=UTF-8
-Djavax.security.auth.useSubjectCredsOnly=false -Xmx4096m
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap
-XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:MaxGCPauseMillis=200
-XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintClassHistogramAfterFullGC
-Xloggc:$LOG_DIR/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 9+, this JAVA_OPTS will be used as default JVM options
JAVA_OPTS_FOR_JDK_9="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
# For jdk 17+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
+JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*,classhisto*=trace:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
##
## the lowercase properties are read by main program.
diff --git a/regression-test/pipeline/p0/conf/fe.conf
b/regression-test/pipeline/p0/conf/fe.conf
index 4660fcc4dc9..43e2ee9155e 100644
--- a/regression-test/pipeline/p0/conf/fe.conf
+++ b/regression-test/pipeline/p0/conf/fe.conf
@@ -27,14 +27,14 @@ LOG_DIR = ${DORIS_HOME}/log
DATE = `date +%Y%m%d-%H%M%S`
# JAVA_OPTS="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE
-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5050"
# G1 JAVA OPTS
-JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx4096m
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap
-XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDateStamps
-XX:+PrintGCDetails -Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE
-Dlog4j2.formatMsgNoLookups=true"
+JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx4096m
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap
-XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDateStamps
-XX:+PrintGCDetails -XX:+PrintClassHistogramAfterFullGC
-Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 9+, this JAVA_OPTS will be used as default JVM options
# JAVA_OPTS_FOR_JDK_9="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
JAVA_OPTS_FOR_JDK_9="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m
-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:+UseG1GC -XX:MaxGCPauseMillis=200
-XX:+PrintGCDateStamps -XX:+PrintGCDetails
-Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 17+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time
--add-opens=java.base/java.nio=ALL-UNNAMED --add-opens
java.base/jdk.internal.ref=ALL-UNNAMED"
+JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*,classhisto*=trace:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time
--add-opens=java.base/java.nio=ALL-UNNAMED --add-opens
java.base/jdk.internal.ref=ALL-UNNAMED"
##
## the lowercase properties are read by main program.
diff --git a/regression-test/pipeline/p1/conf/fe.conf
b/regression-test/pipeline/p1/conf/fe.conf
index 48d658d39ee..02d86071e79 100644
--- a/regression-test/pipeline/p1/conf/fe.conf
+++ b/regression-test/pipeline/p1/conf/fe.conf
@@ -26,14 +26,14 @@ LOG_DIR = ${DORIS_HOME}/log
DATE = `date +%Y%m%d-%H%M%S`
# JAVA_OPTS="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
-JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx4096m
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap
-XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDateStamps
-XX:+PrintGCDetails -Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE
-Dlog4j2.formatMsgNoLookups=true"
+JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx4096m
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap
-XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDateStamps
-XX:+PrintGCDetails -XX:+PrintClassHistogramAfterFullGC
-Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 9+, this JAVA_OPTS will be used as default JVM options
# JAVA_OPTS_FOR_JDK_9="-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
JAVA_OPTS_FOR_JDK_9="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m
-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/fe.jmap -XX:+UseG1GC -XX:MaxGCPauseMillis=200
-XX:+PrintGCDateStamps -XX:+PrintGCDetails
-Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE -Dlog4j2.formatMsgNoLookups=true"
# For jdk 17+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
+JAVA_OPTS_FOR_JDK_17="-Djavax.security.auth.useSubjectCredsOnly=false
-Xmx8192m -Xms8192m -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=$DORIS_HOME/log/
-Xlog:gc*,classhisto*=trace:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
##
## the lowercase properties are read by main program.
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