openstack
/
fuel-library
Code Issues Proposed changes

Disable 512b sector 

Patch I4b38ef148c16baacfba12ed07534a3761b3cecf1 (bug/1316266) introduced
performance downgrade for all SSDs and HDD with advanced formatting
where physical sector size is 4k. According to test results in some
cases performance is 10 times slower. Also, there is only one RAID
adapter found with such behavior "LSI Logic / Symbios Logic MegaRAID SAS
2208"

DocImpact: release-notes
Users with MegaRAID SAS 2208 must upgrade firmware to latest (Provided
by Cisco and Dell)

Change-Id: If0d41447e31aac505ca6f7a5f4ee91c401862609
Closes-Bug: 1318614
Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
This commit is contained in:
Sergii Golovatiuk 2015-05-26 21:11:26 +02:00
parent 8cfeca1a86
commit ccfc554e3d
1 changed files with 2 additions and 2 deletions
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4
deployment/puppet/cobbler/templates/scripts/pmanager.py
View File

@ -105,7 +105,7 @@ class PManager(object):
def _gettabfsoptions(self, vol):
if self._gettabfstype(vol) == "xfs":
return "-f -s size=512"
return "-f"
return ""
def _getfstype(self, vol):
@ -611,7 +611,7 @@ class PreseedPManager(object):
def _fsoptions(self, fstype):
if fstype == "xfs":
return "-f -s size=512"
return "-f"
return ""
def _umount_target(self):