Re: RFR: 8344009: Improve compiler memory statistics

2025-02-20 Thread Roberto Castañeda Lozano
On Wed, 19 Feb 2025 09:49:54 GMT, Roberto Castañeda Lozano wrote: >>> > Hi Thomas, this looks very useful, thanks! I will run some >>> > Oracle-internal functional and performance testing and come back with the >>> > results next week. >>> >>> Functional test results (Oracle internal tier1-ti

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-20 Thread Thomas Stuefe
On Wed, 19 Feb 2025 09:49:54 GMT, Roberto Castañeda Lozano wrote: >>> > Hi Thomas, this looks very useful, thanks! I will run some >>> > Oracle-internal functional and performance testing and come back with the >>> > results next week. >>> >>> Functional test results (Oracle internal tier1-ti

Re: RFR: 8344009: Improve compiler memory statistics [v4]

2025-02-20 Thread Thomas Stuefe
> Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Tracking Arena memory movement is not trivial since one needs

Re: RFR: 8344009: Improve compiler memory statistics [v3]

2025-02-20 Thread Thomas Stuefe
> Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Tracking Arena memory movement is not trivial since one needs

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-19 Thread Roberto Castañeda Lozano
On Wed, 19 Feb 2025 06:35:38 GMT, Thomas Stuefe wrote: > > > Hi Thomas, this looks very useful, thanks! I will run some > > > Oracle-internal functional and performance testing and come back with the > > > results next week. > > > > > > Functional test results (Oracle internal tier1-tier5) lo

Re: RFR: 8344009: Improve compiler memory statistics [v2]

2025-02-18 Thread Thomas Stuefe
On Fri, 14 Feb 2025 09:34:18 GMT, Thomas Stuefe wrote: >> Greetings, >> >> This is a rewrite of the Compiler Memory Statistic. The primary new feature >> is the capability to track allocations by C2 phases. This will allow for a >> much faster, more thorough analysis of footprint issues. >>

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-18 Thread Thomas Stuefe
On Tue, 18 Feb 2025 10:07:30 GMT, Roberto Castañeda Lozano wrote: > > Hi Thomas, this looks very useful, thanks! I will run some Oracle-internal > > functional and performance testing and come back with the results next week. > > Functional test results (Oracle internal tier1-tier5) look good.

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-18 Thread Roberto Castañeda Lozano
On Fri, 14 Feb 2025 08:55:26 GMT, Roberto Castañeda Lozano wrote: > Hi Thomas, this looks very useful, thanks! I will run some Oracle-internal > functional and performance testing and come back with the results next week. Functional test results (Oracle internal tier1-tier5) look good. I meas

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-17 Thread Johan Sjölen
On Fri, 14 Feb 2025 06:37:55 GMT, Thomas Stuefe wrote: > We also save a copy of the counters to a global table that contains the N > most expensive compilations. That table will be printed when one uses jcmd > Compiler.memory. We also print it into the hs-err file. This is a new tool for me,

Re: RFR: 8344009: Improve compiler memory statistics [v2]

2025-02-14 Thread Thomas Stuefe
> Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Tracking Arena memory movement is not trivial since one needs

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-14 Thread Roberto Castañeda Lozano
On Sat, 8 Feb 2025 06:56:40 GMT, Thomas Stuefe wrote: > Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Track

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-14 Thread Roberto Castañeda Lozano
On Sat, 8 Feb 2025 06:56:40 GMT, Thomas Stuefe wrote: > Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Track

Re: RFR: 8344009: Improve compiler memory statistics

2025-02-13 Thread Thomas Stuefe
On Sat, 8 Feb 2025 06:56:40 GMT, Thomas Stuefe wrote: > Greetings, > > This is a rewrite of the Compiler Memory Statistic. The primary new feature > is the capability to track allocations by C2 phases. This will allow for a > much faster, more thorough analysis of footprint issues. > > Track

RFR: 8344009: Improve compiler memory statistics

2025-02-13 Thread Thomas Stuefe
Greetings, This is a rewrite of the Compiler Memory Statistic. The primary new feature is the capability to track allocations by C2 phases. This will allow for a much faster, more thorough analysis of footprint issues. Tracking Arena memory movement is not trivial since one needs to follow the