Bug 1495213
| Summary: | Code for dynamic allocation sums memory of VMs without hugepages | ||||||
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| Product: | [oVirt] vdsm | Reporter: | Artyom <alukiano> | ||||
| Component: | Core | Assignee: | Dan Kenigsberg <danken> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Artyom <alukiano> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 4.20.4 | CC: | bugs, michal.skrivanek, tjelinek | ||||
| Target Milestone: | ovirt-4.2.0 | Keywords: | Triaged | ||||
| Target Release: | --- | Flags: | rule-engine:
ovirt-4.2+
rule-engine: blocker+ |
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| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-12-20 11:35:26 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | Virt | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Asking for blocker as Francesco would like this fixed for 4.2.0. Verified on vdsm-4.20.9-1.el7ev.x86_64 This bugzilla is included in oVirt 4.2.0 release, published on Dec 20th 2017. Since the problem described in this bug report should be resolved in oVirt 4.2.0 release, published on Dec 20th 2017, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report. |
Created attachment 1330585 [details] vdsm log Description of problem: Code for dynamic allocation sums memory of VMs without hugepages Version-Release number of selected component (if applicable): vdsm-4.20.3-88.git6102334.el7.centos.x86_64 How reproducible: Always Steps to Reproduce: 1. Configure hugepages on host via "echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages" HugePages_Total: 1024 HugePages_Free: 1024 2. Configure two VM's with 1 GB each and with hugepages custom parameters 2048 3. Start VM's Actual results: The VDSM allocate additional hugepages HugePages_Total: 2048 HugePages_Free: 1024 Expected results: The VDSm use already ready hugepages Additional info: