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Improve core count detection #4933
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The latest commit in this PR fixes the core count detection for CGROUPS (It was using GB instead of MB) so now has the desired effect. This is now ready for review. These commits are going to need a good squashing ... |
Right I believe it's working well in all cases now, these runs are all with the new branch:
NOTE: The TC-aix72 figures probably shouldn't be I've squashed the commits so this should be ready to go live as soon as is practical. |
Signed-off-by: Stewart X Addison <[email protected]>
Signed-off-by: Stewart X Addison <[email protected]>
* Use all cores for jtreg instead of halving (#4933) Signed-off-by: Stewart X Addison <[email protected]> * Enable headless mode on RISC-V (#4935) * Exclude java/lang/StringBuilder/HugeCapacity.java on OpenJ9 zlinux (#4940) It's already excluded on jdk17+ for other reasons. Issue eclipse-openj9/openj9#17323 Signed-off-by: Peter Shipton <[email protected]> * Move custom targets to special level (#4941) Signed-off-by: Shelley Lambert <[email protected]> * Add 21 and 22 as supported versions in external tests (#4950) related: #4949 Signed-off-by: Lan Xia <[email protected]> * cherry-pick e37ba10 c5e7de8 0d7c837 76695ca 37b48e3 a45c03c Signed-off-by: Sophia Guo <[email protected]> --------- Signed-off-by: Stewart X Addison <[email protected]> Signed-off-by: Peter Shipton <[email protected]> Signed-off-by: Shelley Lambert <[email protected]> Signed-off-by: Lan Xia <[email protected]> Signed-off-by: Sophia Guo <[email protected]> Co-authored-by: Stewart X Addison <[email protected]> Co-authored-by: Ludovic Henry <[email protected]> Co-authored-by: Peter Shipton <[email protected]> Co-authored-by: Shelley Lambert <[email protected]> Co-authored-by: Lan Xia <[email protected]>
I drafted and tested this a few months for the RISC-V case (everything was getting
concurrency:1
) but since we're paying more attention to the AQA test jobs for RISC-V now I want to get this in so we can make use of the multicore machines that we have.Ref: adoptium/temurin-build#3591
[*] - This value of 81 suggests that the detection in a docker container is not working as it should and will need to be revised before this is merged, hence the draft status at present.