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How to waste CPU like a Professional

mostlynerdless.de · published 19 September 2025

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Profiling with the Cloud Foundry CLI Java plugin Read at the source ↗

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Java 25’s new CPU-Time Profiler: Removing Redundant Synchronization (4) Read at the source ↗

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Java 25’s new CPU-Time Profiler: Queue Sizing (3) Read at the source ↗

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https://github.com/parttimenerd/jdk/blob/c7c7277034f664c4eb930956188ae469779be087/test/jdk/jdk/jfr/event/profiling/TestCPUTimeSampleQueueAutoSizes.java

github.com

https://github.com/parttimenerd/waste-cpu-experiments

github.com

Java 25’s new CPU-Time Profiler (1) Read at the source ↗

mostlynerdless.de

https://news.ycombinator.com/item?id=45230265

news.ycombinator.com

https://github.com/parttimenerd/waste-cpu-experiments/blob/main/basic.c

github.com

https://github.com/parttimenerd/waste-cpu-experiments/blob/main/for-loop.c

github.com

https://stackoverflow.com/questions/31373885/how-to-change-optimization-level-of-one-function

stackoverflow.com

https://evan.nemerson.com/

evan.nemerson.com

https://stackoverflow.com/a/49353441

stackoverflow.com

https://clang.llvm.org/docs/LanguageExtensions.html

clang.llvm.org

https://software.intel.com/en-us/cpp-compiler-developer-guide-and-reference-optimization-level

software.intel.com

https://learn.microsoft.com/en-us/cpp/preprocessor/optimize

learn.microsoft.com

https://www-01.ibm.com/support/docview.wss?uid=swg27041925&aid=1

www-01.ibm.com

https://developer.arm.com/products/software-development-tools/compilers/arm-compiler-5/docs/dui0472/latest/compiler-specific-features/pragma-onum

developer.arm.com

https://docs.oracle.com/cd/E77782_01/html/E77788/bjaby.html

docs.oracle.com

https://pubs.cray.com/content/S-2179/8.4/c-and-c++-reference-manual-s-2179-84/miscellaneous-directives

pubs.cray.com

http://downloads.ti.com/docs/esd/SPRUI04/index.html

downloads.ti.com

http://ftp.iar.se/WWWfiles/arm/webic/doc/EWARM_DevelopmentGuide.ENU.pdf

ftp.iar.se

https://mostlynerdless.de/blog/2023/02/06/jfr-timestamps-and-system-nanotime/

mostlynerdless.de

https://stackoverflow.com/a/7105693

stackoverflow.com