What is the default Java thread stack size?

Environment

• Java

Issue

• What is the default Java thread stack size?

• What is the default Xss size?

Resolution

OpenJDK / Oracle JDK

|||

|Linux x86 32-bit|320K|
|Linux x86 64-bit|1024K|
|Sparc 32-bit|512K|
|Sparc 64-bit|1024K|
|Solaris x86 32-bit|320K|
|Solaris x86 64-bit|1024K|
|Windows 32-bit|320K|
|Windows 64-bit|1024K|

JRockit

|||

|Linux 32-bit|128K|
|Linux 64-bit|1024K|
|Windows 32-bit|64K|
|Windows 64-bit|320K|

You can also run following command to check the thread stack size.

java -XX:+PrintFlagsFinal -version | grep ThreadStackSize 

Please refer to How do I set Java thread stack size? and the following references to change the thread stack size.

• Content from java.sun.com is not included.Content from java.sun.com is not included.http://java.sun.com/docs/hotspot/HotSpotFAQ.html#threads_oom
• Content from docs.oracle.com is not included.Content from docs.oracle.com is not included.http://docs.oracle.com/cd/E13188_01/jrockit/docs50/tuning/config.html#1010137

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