DAOS-14845 object: retry migration for retriable failure (#13590)

[wangdi1]

To avoid retry rebuild and reclaim, let's retry rebuild until further pool map changes, in that case, it should fail the current rebuild, and further rebuild will resolve the failure.

various fixs about rebuild if PS leader keeps changing during rebuild.

Move migrate max ULT control to migrate_obj_iter_cb() to make sure max ULT count will not exceed the setting.

Change the yield freq from 128 to 16 to make sure the object

Optimize migrate memory usage

• Add max ULT control for all targets on xstream, so the object being migrated can not exceed MIGRATE_MAX_ULT.

• Add each target max ULT control, so each target migrate ULT can not exceed MIGRATE_MAX_ULT/dss_tgt_nr.

• Add migrate_cont_open to avoid dsc_cont_open and dsc_pool_open for each object and dkey migration.

Features: rebuild Required-githooks: true

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• [ ] Commit messages follows the guidelines outlined here.
• [ ] Any tests skipped by the ticket being addressed have been run and passed in the PR.

Gatekeeper:

• [ ] You are the appropriate gatekeeper to be landing the patch.
• [ ] The PR has 2 reviews by people familiar with the code, including appropriate owners.
• [ ] Githooks were used. If not, request that user install them and check copyright dates.
• [ ] Checkpatch issues are resolved. Pay particular attention to ones that will show up on future PRs.
• [ ] All builds have passed. Check non-required builds for any new compiler warnings.
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[daosbuild1]

Test stage checkpatch completed with status FAILURE. https://build.hpdd.intel.com//job/daos-stack/job/daos/view/change-requests/job/PR-13993/1/execution/node/204/log

[github-actions[bot]]

Bug-tracker data: Ticket title is 'timeout for mdtest after killing one rank FTEST_erasurecode.EcodOnlineRebuildMdtest.1-./erasurecode/online_rebuild_mdtest.py' Status is 'Resolved' Labels: 'ci_impact,pr_test,release/2.4' https://daosio.atlassian.net/browse/DAOS-14845

[daosbuild1]

Test stage NLT on EL 8.8 completed with status UNSTABLE. https://build.hpdd.intel.com/job/daos-stack/job/daos//view/change-requests/job/PR-13993/1/testReport/

[daosbuild1]

Test stage Functional on EL 8.8 completed with status FAILURE. https://build.hpdd.intel.com//job/daos-stack/job/daos/view/change-requests/job/PR-13993/1/execution/node/1293/log

[daosbuild1]

Test stage checkpatch completed with status FAILURE. https://build.hpdd.intel.com//job/daos-stack/job/daos/view/change-requests/job/PR-13993/2/execution/node/204/log

[daosbuild1]

Test stage Functional on EL 8.8 completed with status FAILURE. https://build.hpdd.intel.com//job/daos-stack/job/daos/view/change-requests/job/PR-13993/3/execution/node/1307/log

[daosbuild1]

Test stage Functional Hardware Large completed with status FAILURE. https://build.hpdd.intel.com//job/daos-stack/job/daos/view/change-requests/job/PR-13993/4/execution/node/1474/log

[liuxuezhao]

@jolivier23 or @gnailzenh @NiuYawei , this PR's commit 1 is backport from master branch, commit 2 is a small patch from me to fix a rebuild cannot complete bug. Now all the rebuild tests can pass, please consider to land it, this is needed for 2.4.3, thx.