Mark Wu has posted comments on this change.

Change subject: report cpuUser and cpuSys separately
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Patch Set 1: I would prefer that you didn't submit this

(4 inline comments)

....................................................
File vdsm/libvirtvm.py
Line 130:                     vmDrive.apparentsize = 
int(volSize['apparentsize'])
Line 131: 
Line 132:     def _sampleCpu(self):
Line 133:         cpuStats = self._vm._dom.getCPUStats(True, 0)
Line 134:         self._log.info(cpuStats)
info level is too verbose?
Line 135:         return cpuStats[0]
Line 136: 
Line 137:     def _sampleDisk(self):
Line 138:         if not self._vm._volumesPrepared:


Line 166:         return netSamples
Line 167: 
Line 168:     def _getCpuStats(self, stats):
Line 169:         sInfo, eInfo, sampleInterval = self.sampleCpu.getStats()
Line 170:         ticks=os.sysconf('SC_CLK_TCK')
white space is required before and after '=' according to PEP8.
Line 171:         nanos=10000000
Line 172:         cpuTime=0
Line 173: 
Line 174:         try:


Line 172:         cpuTime=0
Line 173: 
Line 174:         try:
Line 175:             stats['cpuUser'] = 100 * (eInfo['user_time'] - 
sInfo['user_time']) / sampleInterval / nanos
Line 176:             stats['cpuSys'] = 100 * (eInfo['system_time'] - 
sInfo['system_time']) / sampleInterval / nanos
It's too long for PEP8.  Please use the PEP8 tools to check it to make sure 
it's PEP8 clean.
Line 177:             cpuTime = 100 * (eInfo['cpu_time'] - sInfo['cpu_time']) / 
sampleInterval / (nanos * ticks)
Line 178:         except (TypeError, ZeroDivisionError) as e:
Line 179:             self._log.debug("CPU stats not available: %s", e)
Line 180:             stats['cpuUser'] = 0.0


Line 173: 
Line 174:         try:
Line 175:             stats['cpuUser'] = 100 * (eInfo['user_time'] - 
sInfo['user_time']) / sampleInterval / nanos
Line 176:             stats['cpuSys'] = 100 * (eInfo['system_time'] - 
sInfo['system_time']) / sampleInterval / nanos
Line 177:             cpuTime = 100 * (eInfo['cpu_time'] - sInfo['cpu_time']) / 
sampleInterval / (nanos * ticks)
I don't see why you need consider 'ticks' here. The unit of cpuTime should 
already be nanoseconds.
Line 178:         except (TypeError, ZeroDivisionError) as e:
Line 179:             self._log.debug("CPU stats not available: %s", e)
Line 180:             stats['cpuUser'] = 0.0
Line 181:             stats['cpuSys'] = 0.0


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Gerrit-MessageType: comment
Gerrit-Change-Id: I663ad25ff3ff5ce426b5159b6c9a65b7f5167605
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Laszlo Hornyak <[email protected]>
Gerrit-Reviewer: Mark Wu <[email protected]>
Gerrit-Reviewer: oVirt Jenkins CI Server
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