def doSet(self):
resultStr = ""
(THPFile, initFile) = SharedFuncs.getTHPandOSInitFile()
cmd = "ifconfig %s mtu 1500;" % networkCardNum
cmd += "echo ifconfig %s mtu 1500 >> %s" % (networkCardNum, initFile)
(status, output) = subprocess.getstatusoutput(cmd)
if (status != 0):
resultStr += "Set MTU Failed.Error : %s." % output
resultStr += "The cmd is %s " % cmd
if (len(resultStr) > 0):
self.result.val = resultStr
else:
self.result.val = "Set MTU successfully."
def SetIOSchedulers(self, devname, expectedScheduler):
"""
function : Set IO Schedulers
input : String
output : NA
"""
(THPFile, initFile) = SharedFuncs.getTHPandOSInitFile()
cmd = " echo %s >> /sys/block/%s/queue/scheduler" % (expectedScheduler,
devname)
cmd += " && echo \"echo %s >> /sys/block/%s/queue/scheduler\" >> %s" \
% (
expectedScheduler, devname, initFile)
SharedFuncs.runShellCmd(cmd)
def doSet(self):
resultStr = ""
for dev in result.keys():
(THPFile, initFile) = SharedFuncs.getTHPandOSInitFile()
cmd = " echo %s >> /sys/block/%s/queue/logical_block_size" % (
g_expectedScheduler, dev)
cmd += \
" && echo \"echo %s >> " \
"/sys/block/%s/queue/logical_block_size\" >> %s" % (
g_expectedScheduler, dev, initFile)
(status, output) = subprocess.getstatusoutput(cmd)
if (status != 0):
resultStr = "Failed to set logicalBlock Request.\n " \
"Error : %s." % output
resultStr += "The cmd is %s " % cmd
self.result.val = resultStr
def SetBlockdev(self, expectedValue, devname):
(THPFile, initFile) = SharedFuncs.getTHPandOSInitFile()
cmd = "/sbin/blockdev --setra %s %s " % (expectedReadAhead, devname)
cmd += " && echo \"/sbin/blockdev --setra %s %s\" >> %s" % (
expectedReadAhead, devname, initFile)
SharedFuncs.runShellCmd(cmd)
