Hi If this only happens when a lot of simultaneous jobs are running on the same node you may want to check if you are reaching one of the limits set by ulimit, like threads per user.
http://stackoverflow.com/questions/5253072/java-unable-to-create-new-native-thread //stefan > 5 jan 2015 kl. 15:40 skrev Daniel Beck <m...@beckweb.net>: > > That was my first guess as well. But it seems that the JRE defaults to using > vfork though, which should not have this problem... right? > > https://en.wikipedia.org/wiki/Fork_%28system_call%29#Vfork > http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/file/4645fadf8352/src/solaris/classes/java/lang/UNIXProcess.java.linux#l100 > > Of course a different JRE -- vendor or version -- may implement this > differently, so switching to a different one, or finding out how to configure > this, may be a possible solution. > >> On 05.01.2015, at 13:34, Mark Waite <mark.earl.wa...@gmail.com> wrote: >> >> >> >> On Mon, Jan 5, 2015 at 5:33 AM, Mark Waite <mark.earl.wa...@gmail.com> wrote: >> >> >> On Mon, Jan 5, 2015 at 2:58 AM, Shahaf Hart <sha...@seekingalpha.com> wrote: >> Hi, >> >> Using Jenkins 1.547, I get a crash with an out of memory failure on a slave. >> This occurs mostly when I run a larger number of jobs simultaneously. It >> starts the job by fetching from git and fails giving the error below. I >> don't understand this, as I have 24 GB Ram on my VM slave, but at the exact >> time it failed, only 16 GB out of that amount were used. >> >> The failure message is indicating that the git plugin failed to launch the >> external command line git program. The IOException from the failure to >> launch seems to match the description in this answer on stackoverflow.com: >> >> http://serverfault.com/questions/317115/jenkins-ci-cannot-allocate-memory >> >> >> >> >> Thanks in advance, >> >> Shahaf >> >> Building remotely on ci-app01 in workspace /home/deploy/workspace/bdd tests 4 >> >> 00:57:32 ERROR: Workspace has a .git repository, but it appears to be >> corrupt. >> >> 00:57:32 hudson.plugins.git.GitException: Error performing command: git >> rev-parse --is-inside-work-tree >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1283) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1253) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1249) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommand(CliGitAPIImpl.java:1065) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommand(CliGitAPIImpl.java:1075) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.hasGitRepo(CliGitAPIImpl.java:171) >> >> 00:57:32 at hudson.plugins.git.GitAPI.hasGitRepo(GitAPI.java:186) >> >> 00:57:32 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> 00:57:32 at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> >> 00:57:32 at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> 00:57:32 at java.lang.reflect.Method.invoke(Method.java:622) >> >> 00:57:32 at >> hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:299) >> >> 00:57:32 at >> hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:280) >> >> 00:57:32 at >> hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:239) >> >> 00:57:32 at hudson.remoting.UserRequest.perform(UserRequest.java:118) >> >> 00:57:32 at hudson.remoting.UserRequest.perform(UserRequest.java:48) >> >> 00:57:32 at hudson.remoting.Request$2.run(Request.java:328) >> >> 00:57:32 at >> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) >> >> 00:57:32 at >> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) >> >> 00:57:32 at java.util.concurrent.FutureTask.run(FutureTask.java:166) >> >> 00:57:32 at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) >> >> 00:57:32 at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> >> 00:57:32 at java.lang.Thread.run(Thread.java:701) >> >> 00:57:32 Caused by: java.io.IOException: Cannot run program "git" (in >> directory "/home/deploy/workspace/bdd tests 4"): java.io.IOException: >> error=12, Cannot allocate memory >> >> 00:57:32 at java.lang.ProcessBuilder.start(ProcessBuilder.java:488) >> >> 00:57:32 at hudson.Proc$LocalProc.<init>(Proc.java:244) >> >> 00:57:32 at hudson.Proc$LocalProc.<init>(Proc.java:216) >> >> 00:57:32 at hudson.Launcher$LocalLauncher.launch(Launcher.java:773) >> >> 00:57:32 at hudson.Launcher$ProcStarter.start(Launcher.java:353) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1272) >> >> 00:57:32 ... 22 more >> >> 00:57:32 Caused by: java.io.IOException: java.io.IOException: error=12, >> Cannot allocate memory >> >> 00:57:32 at java.lang.UNIXProcess.<init>(UNIXProcess.java:164) >> >> 00:57:32 at java.lang.ProcessImpl.start(ProcessImpl.java:81) >> >> 00:57:32 at java.lang.ProcessBuilder.start(ProcessBuilder.java:470) >> >> 00:57:32 ... 27 more >> >> 00:57:32 Cloning the remote Git repository >> >> 00:57:32 Cloning repository sagit:sapi >> >> 00:57:32 ERROR: Error cloning remote repo 'origin' >> >> 00:57:32 hudson.plugins.git.GitException: Could not init >> /home/deploy/workspace/bdd tests 4 >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$4.execute(CliGitAPIImpl.java:473) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:376) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:153) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:146) >> >> 00:57:32 at hudson.remoting.UserRequest.perform(UserRequest.java:118) >> >> 00:57:32 at hudson.remoting.UserRequest.perform(UserRequest.java:48) >> >> 00:57:32 at hudson.remoting.Request$2.run(Request.java:328) >> >> 00:57:32 at >> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) >> >> 00:57:32 at >> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) >> >> 00:57:32 at java.util.concurrent.FutureTask.run(FutureTask.java:166) >> >> 00:57:32 at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) >> >> 00:57:32 at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> >> 00:57:32 at java.lang.Thread.run(Thread.java:701) >> >> 00:57:32 Caused by: hudson.plugins.git.GitException: Error performing >> command: git init /home/deploy/workspace/bdd tests 4 >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1283) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1253) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1249) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommand(CliGitAPIImpl.java:1065) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$4.execute(CliGitAPIImpl.java:471) >> >> 00:57:32 ... 12 more >> >> 00:57:32 Caused by: java.io.IOException: Cannot run program "git" (in >> directory "/home/deploy/workspace/bdd tests 4"): java.io.IOException: >> error=12, Cannot allocate memory >> >> 00:57:32 at java.lang.ProcessBuilder.start(ProcessBuilder.java:488) >> >> 00:57:32 at hudson.Proc$LocalProc.<init>(Proc.java:244) >> >> 00:57:32 at hudson.Proc$LocalProc.<init>(Proc.java:216) >> >> 00:57:32 at hudson.Launcher$LocalLauncher.launch(Launcher.java:773) >> >> 00:57:32 at hudson.Launcher$ProcStarter.start(Launcher.java:353) >> >> 00:57:32 at >> org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1272) >> >> 00:57:32 ... 16 more >> >> 00:57:32 Caused by: java.io.IOException: java.io.IOException: error=12, >> Cannot allocate memory >> >> 00:57:32 at java.lang.UNIXProcess.<init>(UNIXProcess.java:164) >> >> 00:57:32 at java.lang.ProcessImpl.start(ProcessImpl.java:81) >> >> 00:57:32 at java.lang.ProcessBuilder.start(ProcessBuilder.java:470) >> >> 00:57:32 ... 21 more >> >> 00:57:32 ERROR: null >> >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to jenkinsci-users+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-users/0d91a671-9c2d-4bc9-bf15-e3666623848a%40googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> >> >> >> -- >> Thanks! >> Mark Waite >> >> >> >> -- >> Thanks! >> Mark Waite >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to jenkinsci-users+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-users/CAO49JtEJ5oLy-WS54AVtdwappYK7vg9994DG97hUVt_LUWQiaA%40mail.gmail.com. >> For more options, visit https://groups.google.com/d/optout. > > -- > 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