Java Chrome Selenium CI测试随机挂起3个小时

2015-08-31 10:18:47 INFO  Util:343 - CHROME driver path :/mnt/jenkins/.jenkins/jobs/Automation_Tests_DISCERN_REVEAL/workspace/HfUiRegressionTests/lib/chromedriverLinux
Starting ChromeDriver 2.16.333243 (0bfa1d3575fc1044244f21ddb82bf870944ef961) on port 19727
Only local connections are allowed.
Aug 31,2015 1:18:50 PM org.openqa.selenium.os.UnixProcess$SeleniumWatchDog destroyHarder
INFO: Command failed to close cleanly. Destroying forcefully (v2). org.openqa.selenium.os.UnixProcess$SeleniumWatchDog@aaf5002
Aug 31,2015 1:18:51 PM org.openqa.selenium.os.UnixProcess destroy
SEVERE: Unable to kill process with PID 7268
2015-08-31 13:18:51 ERROR Util:355 - Error in creating browser
org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure.
Build info: version: '2.46.0',revision: '61506a4624b13675f24581e453592342b7485d71',time: '2015-06-04 10:22:50'
System info: host: 'ip-10-234-60-163',ip: '10.234.60.163',os.name: 'Linux',os.arch: 'amd64',os.version: '3.2.0-67-virtual',java.version: '1.6.0_26'
Driver info: driver.version: ChromeDriver
    at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:599)
    at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:242)
    at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:128)
    at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:141)
    at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:170)
    at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:159)
    at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:148)
    at com.healthfidelity.automation.util.Util.getDriver(Util.java:346)
    at com.healthfidelity.automation.core.ApplicationFactory.getApplication(ApplicationFactory.java:49)
    at com.healthfidelity.automation.commonstepdefinition.reveal.RevealCommonSteps.navigateToREVEAL(RevealCommonSteps.java:38)
    at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at cucumber.runtime.Utils$1.call(Utils.java:37)
    at cucumber.runtime.Timeout.timeout(Timeout.java:13)
    at cucumber.runtime.Utils.invoke(Utils.java:31)
    at cucumber.runtime.java.JavaStepDefinition.execute(JavaStepDefinition.java:38)
    at cucumber.runtime.StepDefinitionMatch.runStep(StepDefinitionMatch.java:37)
    at cucumber.runtime.Runtime.runStep(Runtime.java:299)
    at cucumber.runtime.model.StepContainer.runStep(StepContainer.java:44)
    at cucumber.runtime.model.StepContainer.runSteps(StepContainer.java:39)
    at cucumber.runtime.model.CucumberScenario.runBackground(CucumberScenario.java:59)
    at cucumber.runtime.model.CucumberScenario.run(CucumberScenario.java:42)
    at cucumber.runtime.junit.ExecutionUnitRunner.run(ExecutionUnitRunner.java:91)
    at org.junit.runners.Suite.runChild(Suite.java:127)
    at org.junit.runners.Suite.runChild(Suite.java:26)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at cucumber.runtime.junit.ExamplesRunner.run(ExamplesRunner.java:59)
    at org.junit.runners.Suite.runChild(Suite.java:127)
    at org.junit.runners.Suite.runChild(Suite.java:26)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at cucumber.runtime.junit.ScenarioOutlineRunner.run(ScenarioOutlineRunner.java:53)
    at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:63)
    at cucumber.runtime.junit.FeatureRunner.runChild(FeatureRunner.java:18)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at cucumber.runtime.junit.FeatureRunner.run(FeatureRunner.java:70)
    at cucumber.api.junit.Cucumber.runChild(Cucumber.java:93)
    at cucumber.api.junit.Cucumber.runChild(Cucumber.java:37)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at cucumber.api.junit.Cucumber.run(Cucumber.java:98)
    at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
    at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
    at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
    at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
    at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
Caused by: org.openqa.selenium.WebDriverException: java.net.SocketTimeoutException: Read timed out
Build info: version: '2.46.0',java.version: '1.6.0_26'
Driver info: driver.version: ChromeDriver
    at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:76)
    at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:578)
    ... 66 more
Caused by: java.net.SocketTimeoutException: Read timed out
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:129)
    at org.apache.http.impl.io.SessionInputBufferImpl.streamRead(SessionInputBufferImpl.java:136)
    at org.apache.http.impl.io.SessionInputBufferImpl.fillBuffer(SessionInputBufferImpl.java:152)
    at org.apache.http.impl.io.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:270)
    at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:140)
    at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
    at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:260)
    at org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:161)
    at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.http.impl.conn.CPoolProxy.invoke(CPoolProxy.java:138)
    at $Proxy15.receiveResponseHeader(Unknown Source)
    at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
    at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
    at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:253)
    at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:194)
    at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:85)
    at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
    at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:186)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
    at org.openqa.selenium.remote.internal.ApacheHttpClient.fallBackExecute(ApacheHttpClient.java:143)
    at org.openqa.selenium.remote.internal.ApacheHttpClient.execute(ApacheHttpClient.java:89)
    at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:134)
    at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:67)
    ... 67 more

挂起的套接字/端口的低级调试消息是：

[1:1:0826/201038:ERROR:image_metadata_extractor.cc(111)] Couldn't load libexif.
[32030:32030:0826/201038:INFO:audio_manager_pulse.cc(258)] Failed to connect to the context.  Error: Connection refused
[32065:32065:0826/201038:ERROR:sandbox_linux.cc(345)] InitializeSandbox() called with multiple threads in process gpu-process
[32030:32030:0826/201038:WARNING:password_store_factory.cc(346)] Using basic (unencrypted) store for password storage. See http://code.google.com/p/chromium/wiki/LinuxPasswordStorage for more information about password storage options.
[7:7:0826/201053:INFO:child_thread_impl.cc(666)] ChildThreadImpl::EnsureConnected()

在非fork模式下运行CI测试时,我们用完了PermGen空间：

Caught an exception while logging the end of the build.  Exception was:
java.lang.OutOfMemoryError: PermGen space
java.lang.OutOfMemoryError: PermGen space
PermGen space

我们目前正在运行JVM：

-XX:MaxPermSize=6144
-Xmx12288m