RFR: 8284900: Check InitialHeapSize and container memory limits before startup [v7]
Ioi Lam
iklam at openjdk.java.net
Wed Apr 20 07:25:26 UTC 2022
On Wed, 20 Apr 2022 02:00:28 GMT, xpbob <duke at openjdk.java.net> wrote:
>> Check InitialHeapSize and container memory limits before startup
>>
>>
>> Operating System Metrics:
>> Provider: cgroupv1
>> Effective CPU Count: 8
>> CPU Period: 100000us
>> CPU Quota: -1
>> CPU Shares: -1
>> List of Processors, 8 total:
>> 0 1 2 3 4 5 6 7
>> List of Effective Processors: N/A
>> List of Memory Nodes, 1 total:
>> 0
>> List of Available Memory Nodes: N/A
>> Memory Limit: 50.00M
>> Memory Soft Limit: Unlimited
>> Memory & Swap Limit: 60.00M
>> Maximum Processes Limit: 4194305
>>
>> command:-Xms60m -XshowSettings:system -version
>>
>>
>>
>>
>> When the memory limit is exceeded, the startup fail with message
>>
>>
>>
>> Error occurred during initialization of VM
>> Initial heap size set to a larger value than the container memory & swap limit
>
> xpbob has updated the pull request incrementally with one additional commit since the last revision:
>
> rename memswBytes to limit
Please add a new test case under https://github.com/openjdk/jdk/blob/0f81d8fcc3fb703760b1cddb01861ea5031023fb/test/hotspot/jtreg/containers/docker/TestMemoryAwareness.java
-------------
Changes requested by iklam (Reviewer).
PR: https://git.openjdk.java.net/jdk/pull/8256
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