Re: RFR: JDK-8306441: Segmented heap dump [v6]

2023-05-18 Thread Kevin Walls
On Wed, 17 May 2023 09:23:17 GMT, Yi Yang wrote: >> 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 w

Re: RFR: JDK-8306441: Segmented heap dump [v6]

2023-05-17 Thread Yi Yang
> 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 same file, and more memory is req

Re: RFR: JDK-8306441: Segmented heap dump [v5]

2023-05-17 Thread Yi Yang
On Mon, 15 May 2023 02:16:43 GMT, Yi Yang wrote: >> Yi Yang has updated the pull request incrementally with one additional >> commit since the last revision: >> >> execute VM_HeapDumper directly > > Hi, can I have a review for this patch? > @y1yang0 Sorry no one has been able to review this

Re: RFR: JDK-8306441: Segmented heap dump [v5]

2023-05-16 Thread Chris Plummer
On Mon, 15 May 2023 02:16:43 GMT, Yi Yang wrote: >> Yi Yang has updated the pull request incrementally with one additional >> commit since the last revision: >> >> execute VM_HeapDumper directly > > Hi, can I have a review for this patch? @y1yang0 Sorry no one has been able to review this so

Re: RFR: JDK-8306441: Segmented heap dump [v5]

2023-05-14 Thread Yi Yang
On Wed, 10 May 2023 08:29:43 GMT, Yi Yang wrote: >> 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 w

Re: RFR: JDK-8306441: Segmented heap dump [v5]

2023-05-10 Thread Yi Yang
> 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 same file, and more memory is req

Re: RFR: JDK-8306441: Segmented heap dump [v4]

2023-05-07 Thread Yi Yang
On Thu, 4 May 2023 08:40:10 GMT, Yi Yang wrote: >> 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 wr

Re: RFR: JDK-8306441: Segmented heap dump [v4]

2023-05-04 Thread Yi Yang
> 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 same file, and more memory is req

Re: RFR: JDK-8306441: Segmented heap dump [v3]

2023-04-28 Thread Yi Yang
> 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 same file, and more memory is req

Re: RFR: JDK-8306441: Segmented heap dump [v2]

2023-04-26 Thread Yi Yang
> 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 same file, and more memory is req

RFR: JDK-8306441: Segmented heap dump

2023-04-26 Thread Yi Yang
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 same file, and more memory is required to