RFR(XS): 8224165: [TESTBUG] Docker tests produce excessive output

[David Holmes]

Hi Misha,

On 21/05/2019 2:14 pm, mikhailo.seledtsov at oracle.com wrote:
> Please review this change that limits how much of child process output 
> is copied into
> the main test output. Docker tests child processes produce too much 
> output at times, which results in JT harness
> trimming the output, and can lead to loss of important diagnostic 
> information.

But if you limit the child output in the log you might still be losing 
important diagnostic information from the child.

David
-----

>      JBS: https://bugs.openjdk.java.net/browse/JDK-8224165
>      Webrev: http://cr.openjdk.java.net/~mseledtsov/8224165.00/
>      Testing:
>         Ran HotSpot and JDK docker tests
>             test/hotspot/jtreg/containers/docker/
>             test/jdk/jdk/internal/platform/docker/
> 
>         No new failures
> 
> Thank you,
> Misha
>