On Mon, 5 Jun 2023 23:44:04 GMT, Alex Menkov wrote:
> A lot of code movement is caused by moving AbstractDumpWriter class from
> heapDumper.cpp to heapDumpCompression.hpp/cpp
> I'm not happy with huge heapDumper.cpp file, but this refactoring does not
> look good to me.
> Currently all logic ab
On Wed, 17 May 2023 09:23:17 GMT, Yi Yang wrote:
>> ### Motivation and proposal
>> Hi, heap dump brings about pauses for application's execution(STW), this is
>> a well-known pain. JDK-8252842 have added parallel support to heapdump in an
>> attempt to alleviate this issue. However, all concurr
On Thu, 18 May 2023 11:02:21 GMT, Yi Yang wrote:
> I'm interested in if it is faster in STW time with the parallel write to use
> compression or not? (Does not compressing take time, or does compressing mean
> we write fewer bytes, so ends up being faster.)
I updated the benchmark data when tu
On Thu, 18 May 2023 09:35:36 GMT, Kevin Walls wrote:
> I'm interested in if it is faster in STW time with the parallel write to use
> compression or not? (Does not compressing take time, or does compressing mean
> we write fewer bytes, so ends up being faster.)
Hi @kevinjwalls, so far all benc
