This field is the basis of the errata or release note for this bug. It can also be used for change logs.
The Technical Note template, known as CCFR, is as follows:
Cause
What actions or circumstances cause this bug to present.
Consequence
What happens when the bug presents.
Fix
What was done to fix the bug.
Result
What now happens when the actions or circumstances above occur.
Note: this is not the same as the bug doesn’t present anymore.
LVM: Run-Time Regression for LVM commands in RHEL5.6.
Two hosts working in the same environment, against same storage machine, but with different lvm version. the host with the newer LVM version (lvm2-2.02.74-5.el5) provide slower Run-time results for lvm commands ('pvs'.
- Attached log file 'pvs -vvvv' output.
'time pvs' using - lvm2-2.02.56-8.el5_5.6:
******************************************
real 0m1.137s
user 0m0.050s
sys 0m0.168s
'time pvs' using - lvm2-2.02.74-5.el5:
***************************************
real 0m9.409s
user 0m0.442s
sys 0m1.175s
Note:
*******
- hosts connected to 56 devices on NEXENTA storage
(multipath -ll | grep NEXENTA| wc -l = 56) .
- This issue causes hosts with lvm2-2.02.74-5.el5 to fail on timeout on VDSM 'connectStoragePool' (RHEVM)
Technical note added. If any revisions are required, please edit the "Technical Notes" field
accordingly. All revisions will be proofread by the Engineering Content Services team.
New Contents:
This field is the basis of the errata or release note for this bug. It can also be used for change logs.
The Technical Note template, known as CCFR, is as follows:
Cause
What actions or circumstances cause this bug to present.
Consequence
What happens when the bug presents.
Fix
What was done to fix the bug.
Result
What now happens when the actions or circumstances above occur.
Note: this is not the same as the bug doesn’t present anymore.
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.
http://rhn.redhat.com/errata/RHBA-2011-1071.html
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.
http://rhn.redhat.com/errata/RHBA-2011-1071.html
LVM: Run-Time Regression for LVM commands in RHEL5.6. Two hosts working in the same environment, against same storage machine, but with different lvm version. the host with the newer LVM version (lvm2-2.02.74-5.el5) provide slower Run-time results for lvm commands ('pvs'. - Attached log file 'pvs -vvvv' output. 'time pvs' using - lvm2-2.02.56-8.el5_5.6: ****************************************** real 0m1.137s user 0m0.050s sys 0m0.168s 'time pvs' using - lvm2-2.02.74-5.el5: *************************************** real 0m9.409s user 0m0.442s sys 0m1.175s Note: ******* - hosts connected to 56 devices on NEXENTA storage (multipath -ll | grep NEXENTA| wc -l = 56) . - This issue causes hosts with lvm2-2.02.74-5.el5 to fail on timeout on VDSM 'connectStoragePool' (RHEVM)