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Tejas Patil commented on SPARK-15905: ------------------------------------- I haven't seen this in a while with Spark 2.0. Closing. If anyone is still experiencing this issue, please comment with details. > Driver hung while writing to console progress bar > ------------------------------------------------- > > Key: SPARK-15905 > URL: https://issues.apache.org/jira/browse/SPARK-15905 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 1.6.1 > Reporter: Tejas Patil > Priority: Minor > > This leads to driver being not able to get heartbeats from its executors and > job being stuck. After looking at the locking dependency amongst the driver > threads per the jstack, this is where the driver seems to be stuck. > {noformat} > "refresh progress" #113 daemon prio=5 os_prio=0 tid=0x00007f7986cbc800 > nid=0x7887d runnable [0x00007f6d3507a000] > java.lang.Thread.State: RUNNABLE > at java.io.FileOutputStream.writeBytes(Native Method) > at java.io.FileOutputStream.write(FileOutputStream.java:326) > at > java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) > at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) > - locked <0x00007f6eb81dd290> (a java.io.BufferedOutputStream) > at java.io.PrintStream.write(PrintStream.java:482) > - locked <0x00007f6eb81dd258> (a java.io.PrintStream) > at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221) > at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291) > at sun.nio.cs.StreamEncoder.flushBuffer(StreamEncoder.java:104) > - locked <0x00007f6eb81dd400> (a java.io.OutputStreamWriter) > at java.io.OutputStreamWriter.flushBuffer(OutputStreamWriter.java:185) > at java.io.PrintStream.write(PrintStream.java:527) > - locked <0x00007f6eb81dd258> (a java.io.PrintStream) > at java.io.PrintStream.print(PrintStream.java:669) > at > org.apache.spark.ui.ConsoleProgressBar.show(ConsoleProgressBar.scala:99) > at > org.apache.spark.ui.ConsoleProgressBar.org$apache$spark$ui$ConsoleProgressBar$$refresh(ConsoleProgressBar.scala:69) > - locked <0x00007f6ed33b48a0> (a > org.apache.spark.ui.ConsoleProgressBar) > at > org.apache.spark.ui.ConsoleProgressBar$$anon$1.run(ConsoleProgressBar.scala:53) > at java.util.TimerThread.mainLoop(Timer.java:555) > at java.util.TimerThread.run(Timer.java:505) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org