Re: Test failures on FreeBSD

Michael Osipov Wed, 18 May 2022 07:26:11 -0700

Am 2022-05-18 um 15:23 schrieb Oleg Kalnichevski:


Hi Michael

Could you please try the latest 1.8, 11, and 17 JDKs and see if the
issue is consistently reproducible across all versions or is specific
to some.


I see the failure consistently on all Java versions:

osipovmi@deblndw011x:~/var/Projekte/httpcomponents-client (master=)
$ for version in  8 11 17; do JAVA_HOME=/usr/local/openjdk$version timeout 
--signal SIGKILL  --preserve-status 5m  mvn -V clean verify; done
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 
2018-06-17T20:33:14+02:00)
Maven home: /usr/local/apache-maven-3.5.4
Java version: 1.8.0_322, vendor: OpenJDK BSD Porting Team, runtime: 
/usr/local/openjdk8/jre
Default locale: de_DE, platform encoding: UTF-8
OS name: "freebsd", version: "12.3-stable", arch: "amd64", family: "unix"
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
...
[INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ 
httpclient5-testing ---
[INFO] Toolchain in maven-surefire-plugin: JDK[/usr/local/openjdk8]
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.168 s 
- in org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Running org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.874 s 
- in org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Running org.apache.hc.client5.testing.async.TestH2Async
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.852 s 
- in org.apache.hc.client5.testing.async.TestH2Async
[INFO] Running 
org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.37 s - 
in org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Running org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.103 s 
- in org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Running org.apache.hc.client5.testing.async.TestH2AsyncRedirect
Exception in thread "httpclient-main-1" java.lang.OutOfMemoryError: unable to 
create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:719)
        at 
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957)
        at 
java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1025)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:750)
...
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 
2018-06-17T20:33:14+02:00)
Maven home: /usr/local/apache-maven-3.5.4
Java version: 11.0.14, vendor: OpenJDK BSD Porting Team, runtime: 
/usr/local/openjdk11
Default locale: de_DE, platform encoding: UTF-8
OS name: "freebsd", version: "12.3-stable", arch: "amd64", family: "unix"
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO]
...
[INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ 
httpclient5-testing ---
[INFO] Toolchain in maven-surefire-plugin: JDK[/usr/local/openjdk8]
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.339 s 
- in org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Running org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.869 s 
- in org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Running org.apache.hc.client5.testing.async.TestH2Async
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.911 s 
- in org.apache.hc.client5.testing.async.TestH2Async
[INFO] Running 
org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.327 s 
- in org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Running org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.136 s 
- in org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Running org.apache.hc.client5.testing.async.TestH2AsyncRedirect
Exception in thread "httpclient-main-1" java.lang.OutOfMemoryError: unable to 
create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:719)
        at 
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957)
        at 
java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1025)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:750)
^CException in thread "httpclient-main-1" java.lang.OutOfMemoryError: unable to 
create new native thread
...
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 
2018-06-17T20:33:14+02:00)
Maven home: /usr/local/apache-maven-3.5.4
Java version: 17.0.2, vendor: OpenJDK BSD Porting Team, runtime: 
/usr/local/openjdk17
Default locale: de_DE, platform encoding: UTF-8
OS name: "freebsd", version: "12.3-stable", arch: "amd64", family: "unix"
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO]
...
[INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ 
httpclient5-testing ---
[INFO] Toolchain in maven-surefire-plugin: JDK[/usr/local/openjdk8]
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.349 s 
- in org.apache.hc.client5.testing.sync.TestMalformedServerResponse
[INFO] Running org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.867 s 
- in org.apache.hc.client5.testing.sync.TestSSLSocketFactory
[INFO] Running org.apache.hc.client5.testing.async.TestH2Async
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.867 s 
- in org.apache.hc.client5.testing.async.TestH2Async
[INFO] Running 
org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.352 s 
- in org.apache.hc.client5.testing.async.TestHttp1AsyncStatefulConnManagement
[INFO] Running org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.01 s 
- in org.apache.hc.client5.testing.async.TestH2Reactive
[INFO] Running org.apache.hc.client5.testing.async.TestH2AsyncRedirect
Exception in thread "httpclient-main-1" java.lang.OutOfMemoryError: unable to 
create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:719)
        at 
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957)
        at 
java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1025)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:750)

The server has plenty of resources and is mostly idle. I guess thethread per process limit is reached. I don't understand why it needs toscale that high for the test.


Do you need a thread dump at the time of the OOM?

M

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Re: Test failures on FreeBSD

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