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By default this number\nis 8 * ncpu * which at about 250 MB of memory which can be consumed\nin this mannor should the.\n\nSince this is only something which should realistically occur under\nheavy cross-thread load where memory locking prevents a thread from\nunlocking a range of memory, (such as what can happen with hypervisors\nand VMs inside those hypervisors), then a new arena gets created, and\nthe memory consumption spikes.\n\nMore information is avialable at:\nhttps://www.gnu.org/software/libc/manual/html_node/Memory-Allocation-Tunables.html\n\nChange-Id: I8b2b490f2cc0ac5f47c3aaaaa249ce59db6602d6\nStory: 2008928\nTask: 42529\n(cherry picked from commit 76cbb9623f6dc855528ad0d1a614931124c6fd9c)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/ironic-lib/commit/53d422f00179cd6ee35b95f34bf51501f4335b76"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/ironic-lib/commit/53d422f00179cd6ee35b95f34bf51501f4335b76"}]},"branch":"refs/heads/stable/wallaby"}},"requirements":[],"submit_records":[{"status":"CLOSED","labels":[{"label":"Verified","status":"OK","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"OK","applied_by":{"_account_id":10239,"name":"Dmitry Tantsur","email":"dtantsur@protonmail.com","username":"dtantsur"}},{"label":"Workflow","status":"OK","applied_by":{"_account_id":10239,"name":"Dmitry Tantsur","email":"dtantsur@protonmail.com","username":"dtantsur"}},{"label":"Backport-Candidate","status":"MAY"}]}],"submit_requirements":[{"name":"Verified","status":"SATISFIED","is_legacy":true,"submittability_expression_result":{"expression":"label:Verified\u003dCustom-Rule","fulfilled":true,"status":"PASS","passing_atoms":["label:Verified\u003dCustom-Rule"],"failing_atoms":[],"atom_explanations":{}}},{"name":"Workflow","status":"SATISFIED","is_legacy":true,"submittability_expression_result":{"expression":"label:Workflow\u003dCustom-Rule","fulfilled":true,"status":"PASS","passing_atoms":["label:Workflow\u003dCustom-Rule"],"failing_atoms":[],"atom_explanations":{}}},{"name":"Code-Review","status":"SATISFIED","is_legacy":true,"submittability_expression_result":{"expression":"label:Code-Review\u003dCustom-Rule","fulfilled":true,"status":"PASS","passing_atoms":["label:Code-Review\u003dCustom-Rule"],"failing_atoms":[],"atom_explanations":{}}}]}