Bug 1174253
| Summary: | [SAP] tuned-profiles-sap sets incorrect vm.max_map_count | |||
|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Frank Danapfel <fdanapfe> | |
| Component: | tuned | Assignee: | Jaroslav Škarvada <jskarvad> | |
| Status: | CLOSED ERRATA | QA Contact: | Tereza Cerna <tcerna> | |
| Severity: | medium | Docs Contact: | ||
| Priority: | medium | |||
| Version: | 6.6 | CC: | amascari, bfinger, djdumas, jeder, jskarvad, lmiccini, mnavrati, psklenar, tcerna | |
| Target Milestone: | rc | |||
| Target Release: | 6.7 | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | tuned-0.2.19-15.el6 | Doc Type: | Bug Fix | |
| Doc Text: |
Previously, the value of the vm.max_map_count sysctl settings was set too low (1,000,000) in the sap-netweaver tuned profile, which could affect performance. With this update, vm.max_map_count is set to 2,000,000, which is a value recommended by SAP documentation.
|
Story Points: | --- | |
| Clone Of: | ||||
| : | 1228562 (view as bug list) | Environment: | ||
| Last Closed: | 2015-07-22 07:15:08 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: | ||
| Embargoed: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 1228562 | |||
|
Description
Frank Danapfel
2014-12-15 13:54:33 UTC
Upstream commmit: https://git.fedorahosted.org/cgit/tuned.git/commit/?h=1.0&id=03e2924b9bac1b13fb0c40c47f0c7343106afcb1 ===============================================
Verified in version:
tuned-0.2.19-15.el6.noarch
tuned-profiles-sap-0.2.19-15.el6.noarch
PASSED
===============================================
# tuned-adm profile sap-netweaver
Reverting to saved sysctl settings: [ OK ]
Calling '/etc/ktune.d/tunedadm.sh stop': [ OK ]
Reverting to cfq elevator: dm-0 dm-1 sda [ OK ]
Stopping tuned: [ OK ]
Switching to profile 'sap-netweaver'
Applying deadline elevator: dm-0 dm-1 sda [ OK ]
Applying sysctl settings from /etc/sysctl.conf
Applying ktune sysctl settings:
/etc/ktune.d/tunedadm.conf: [ OK ]
Calling '/etc/ktune.d/tunedadm.sh start': [ OK ]
Starting tuned: [ OK ]
# sysctl vm.max_map_count
vm.max_map_count = 2000000
# grep vm.max_map_count /etc/tune-profiles/sap-netweaver/*
/etc/tune-profiles/sap-netweaver/sysctl.ktune:vm.max_map_count = 2000000
===============================================
Verified in version:
tuned-0.2.19-13.el6_6.1.noarch
tuned-profiles-sap-0.2.19-13.el6_6.1.noarch
PASSED
===============================================
# tuned-adm profile sap-netweaver
Switching to profile 'sap-netweaver'
Applying deadline elevator: dm-0 dm-1 dm-2 vda [ OK ]
Applying sysctl settings from /etc/sysctl.conf
Applying ktune sysctl settings:
/etc/ktune.d/tunedadm.conf: [ OK ]
Calling '/etc/ktune.d/tunedadm.sh start': [ OK ]
Starting tuned: [ OK ]
# sysctl vm.max_map_count
vm.max_map_count = 1000000
# grep vm.max_map_count /etc/tune-profiles/sap-netweaver/*
/etc/tune-profiles/sap-netweaver/sysctl.ktune:vm.max_map_count = 1000000
Sorry for typing error.
PASSED in new versions of packages:
tuned-0.2.19-15.el6.noarch
tuned-profiles-sap-0.2.19-15.el6.noarch
FAILED in old version of packages:
tuned-0.2.19-13.el6_6.1.noarch
tuned-profiles-sap-0.2.19-13.el6_6.1.noarch
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2015-1376.html |