DAOS-17366 common: Fix Memory Bucket allocator handling for small met…
…a-blob sizes
- Removed pre-reservation of SOEMBs. Now it is allocated on demand.
- Added additional test suites to cover minimum meta-blob sizes.
- Fixed VLA related warnings in the allocator code.
Steps for the author:
- [ ] Commit message follows the guidelines.
- [ ] Appropriate Features or Test-tag pragmas were used.
- [ ] Appropriate Functional Test Stages were run.
- [ ] At least two positive code reviews including at least one code owner from each category referenced in the PR.
- [ ] Testing is complete. If necessary, forced-landing label added and a reason added in a comment.
After all prior steps are complete:
- [ ] Gatekeeper requested (daos-gatekeeper added as a reviewer).
Ticket title is 'Memory Bucket allocator should work correctly with small blob size.' Status is 'In Review' Labels: 'md_on_ssd2' https://daosio.atlassian.net/browse/DAOS-17366
Test stage Functional Hardware Medium MD on SSD completed with status UNSTABLE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos//view/change-requests/job/PR-16293/3/testReport/
Test stage Functional Hardware Medium Verbs Provider MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-16293/3/execution/node/1483/log
Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-16293/3/execution/node/1706/log
Test stage Functional Hardware Medium completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-16293/3/execution/node/1348/log