loss of cause??

[Mikael Gerdin]

On 10/10/2013 03:46 PM, Pierre Laporte wrote:
> This is also true for Linux :
> http://www.pingtimeout.fr/2013/08/gc-log-format-change.html

If you want the GC causes for all gcs in 7u40 please use -XX:+PrintGCCause

/Mikael

>
>
> On Thu, Oct 10, 2013 at 3:30 PM, Kirk Pepperdine <kirk at kodewerk.com
> <mailto:kirk at kodewerk.com>> wrote:
>
>     Hi all,
>
>     I've just noticed this in a GC log.
>
>     642.015: [Full GC [PSYoungGen: 1904K->0K(79360K)] [ParOldGen:
>     337438K->338524K(442368K)] 339342K->338524K(521728K) [PSPermGen:
>     13239K->13239K(21504K)], 4.4455297 secs] [Times: user=7.94 sys=0.02,
>     real=4.44 secs]
>
>
>     This collection was triggered by a call to System.gc().
>
>     More info
>     D:\dev\>"C:\Program Files\Java\jdk1.7.0_40\bin\java" -version
>     java version "1.7.0_40"
>     Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
>     Java HotSpot(TM) 64-Bit Server VM (build 24.0-b56, mixed mode)
>
>     Flags used -Xloggc:gc.log -XX:+PrintGCDetails
>
>
>     Same app running in OSX produces;
>
>     2.435: [Full GC (System) [PSYoungGen: 32K->0K(24064K)] [ParOldGen:
>     3666K->3666K(54976K)] 3698K->3666K(79040K) [PSPermGen:
>     9620K->9620K(22272K)], 0.0311970 secs] [Times: user=0.06 sys=0.00,
>     real=0.03 secs]
>
>     Obviously triggered by a full GC
>
>     flash-2:kirk$ java -version
>     java version "1.7.0_40"
>     Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
>     Java HotSpot(TM) 64-Bit Server VM (build 24.0-b56, mixed mode)
>
>     Flags used -Xloggc:gc.log -XX:+PrintGCDetails
>
>     I've not checked for this on Linux yet.
>
>     So, it looks as though the (System) has been lost on windows?
>
>     Regards,
>     Kirk
>
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> --
>
> Pierre Laporte
> @pingtimeout <https://twitter.com/pingtimeout>
> pierre at pingtimeout.fr <mailto:pierre at pingtimeout.fr>
> http://www.pingtimeout.fr/