map/red jobs fail using G1 GC (Couldn't find heap) --------------------------------------------------
Key: PIG-1470 URL: https://issues.apache.org/jira/browse/PIG-1470 Project: Pig Issue Type: Bug Components: impl Affects Versions: 0.6.0 Environment: OS: 2.6.27.19-5-default #1 SMP 2009-02-28 04:40:21 +0100 x86_64 x86_64 x86_64 GNU/Linux Java: Java(TM) SE Runtime Environment (build 1.6.0_18-b07) Hadoop: 0.20.1 Reporter: Randy Prager Here is the hadoop map/red configuration (conf/mapred-site.xml) that fails {noformat} <property> <name>mapred.child.java.opts</name> <value>-Xmx300m -XX:+DoEscapeAnalysis -XX:+UseCompressedOops -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC</value> </property> {noformat} Here is the hadoop map/red configuration that succeeds {noformat} <property> <name>mapred.child.java.opts</name> <value>-Xmx300m -XX:+DoEscapeAnalysis -XX:+UseCompressedOops</value> </property> {noformat} Here is the exception from the pig script. {noformat} Backend error message --------------------- org.apache.pig.backend.executionengine.ExecException: ERROR 2081: Unable to set up the load function. at org.apache.pig.backend.executionengine.PigSlice.init(PigSlice.java:89) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.SliceWrapper.makeReader(SliceWrapper.java:144) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getRecordReader(PigInputFormat.java:282) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:338) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307) at org.apache.hadoop.mapred.Child.main(Child.java:170) Caused by: java.lang.RuntimeException: could not instantiate 'PigStorage' with arguments '[,]' at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:519) at org.apache.pig.backend.executionengine.PigSlice.init(PigSlice.java:85) ... 5 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:487) ... 6 more Caused by: java.lang.RuntimeException: Couldn't find heap at org.apache.pig.impl.util.SpillableMemoryManager.<init>(SpillableMemoryManager.java:95) at org.apache.pig.data.BagFactory.<init>(BagFactory.java:106) at org.apache.pig.data.DefaultBagFactory.<init>(DefaultBagFactory.java:71) at org.apache.pig.data.BagFactory.getInstance(BagFactory.java:76) at org.apache.pig.builtin.Utf8StorageConverter.<init>(Utf8StorageConverter.java:49) at org.apache.pig.builtin.PigStorage.<init>(PigStorage.java:69) at org.apache.pig.builtin.PigStorage.<init>(PigStorage.java:79) ... 11 more {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.