Re: RFR: JDK-8306441: Two phase segmented heap dump [v18]

2023-07-17 Thread Chris Plummer
On Mon, 17 Jul 2023 08:54:46 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

Re: RFR: JDK-8306441: Two phase segmented heap dump [v18]

2023-07-17 Thread Chris Plummer
On Mon, 17 Jul 2023 08:54:46 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

Re: RFR: JDK-8306441: Two phase segmented heap dump [v18]

2023-07-17 Thread Yi Yang
> ### 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 concurrent threads > competitively write heap data to the sam