| Summary: | numastat -m shows double the amount of hugepages | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Alexander Sauta <demosito> |
| Component: | numactl | Assignee: | Petr Oros <poros> |
| Status: | CLOSED WONTFIX | QA Contact: | qe-baseos-daemons |
| Severity: | low | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 6.8 | CC: | demosito |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| 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: | 2017-12-06 10:27:43 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
Red Hat Enterprise Linux 6 is in the Production 3 Phase. During the Production 3 Phase, Critical impact Security Advisories (RHSAs) and selected Urgent Priority Bug Fix Advisories (RHBAs) may be released as they become available. The official life cycle policy can be reviewed here: http://redhat.com/rhel/lifecycle This issue does not meet the inclusion criteria for the Production 3 Phase and will be marked as CLOSED/WONTFIX. If this remains a critical requirement, please contact Red Hat Customer Support to request a re-evaluation of the issue, citing a clear business justification. Note that a strong business justification will be required for re-evaluation. Red Hat Customer Support can be contacted via the Red Hat Customer Portal at the following URL: https://access.redhat.com/ |
Description of problem: numstat -m show twice the amount of HugePages then there actually are: # cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.8 (Santiago) # uname -a Linux <server> 2.6.32-642.11.1.el6.x86_64 #1 SMP Wed Oct 26 10:25:23 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux # numastat -V numastat version: 20130723: May 22 2014 # sysctl vm.nr_hugepages vm.nr_hugepages = 90000 # grep Huge /sys/devices/system/node/node{0,1}/meminfo /sys/devices/system/node/node0/meminfo:Node 0 HugePages_Total: 45000 /sys/devices/system/node/node0/meminfo:Node 0 HugePages_Free: 24942 /sys/devices/system/node/node0/meminfo:Node 0 HugePages_Surp: 0 /sys/devices/system/node/node1/meminfo:Node 1 HugePages_Total: 45000 /sys/devices/system/node/node1/meminfo:Node 1 HugePages_Free: 3754 /sys/devices/system/node/node1/meminfo:Node 1 HugePages_Surp: 0 # numastat -m | grep Huge HugePages_Total 90000.00 90000.00 180000.00 # <-- HugePages_Free 49884.00 7508.00 57392.00 # <-- HugePages_Surp 0.00 0.00 0.00 So I have 90000 of HP configured, 45000 for each node, whilst numastat shows 90000 per node or 180000 total Version-Release number of selected component (if applicable): numastat version: 20130723: May 22 2014 How reproducible: 100% Actual results: numastat shows double the amount of total huge pages Expected results: the same total amount of Huge Pages in numastat -m and /proc/meminfo