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esx: Disable performance counter queries in esxDomainGetInfo

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The queried values aren't used yet.
This commit is contained in:
Matthias Bolte 2011-05-04 08:34:31 +02:00
parent 62a6b7cc9b
commit 6eb3a1f4f7
1 changed files with 17 additions and 0 deletions
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17
src/esx/esx_driver.c
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@ -2163,6 +2163,15 @@ esxDomainSetMemory(virDomainPtr domain, unsigned long memory)
/*
* libvirt exposed virtual CPU usage in absolute time, ESX doesn't provide this
* information in this format. It exposes it in 20 seconds slots, but it's hard
* to get a reliable absolute time from this. Therefore, disable the code that
* queries the performance counters here for now, but keep it as example for how
* to query a selected performance counter for its values.
*/
#define ESX_QUERY_FOR_USED_CPU_TIME 0
static int
esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
{
@ -2173,6 +2182,7 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
esxVI_DynamicProperty *dynamicProperty = NULL;
esxVI_VirtualMachinePowerState powerState;
int64_t memory_limit = -1;
#if ESX_QUERY_FOR_USED_CPU_TIME
esxVI_PerfMetricId *perfMetricId = NULL;
esxVI_PerfMetricId *perfMetricIdList = NULL;
esxVI_Int *counterId = NULL;
@ -2185,6 +2195,7 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
esxVI_PerfEntityMetric *perfEntityMetric = NULL;
esxVI_PerfMetricIntSeries *perfMetricIntSeries = NULL;
esxVI_Long *value = NULL;
#endif
memset(info, 0, sizeof (*info));
@ -2249,6 +2260,7 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
/* memory_limit < 0 means no memory limit is set */
info->memory = memory_limit < 0 ? info->maxMem : memory_limit;
#if ESX_QUERY_FOR_USED_CPU_TIME
/* Verify the cached 'used CPU time' performance counter ID */
/* FIXME: Currently no host for a vpx:// connection */
if (priv->host != NULL) {
@ -2404,10 +2416,12 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
*/
}
}
#endif
result = 0;
cleanup:
#if ESX_QUERY_FOR_USED_CPU_TIME
/*
* Remove values owned by data structures to prevent them from being freed
* by the call to esxVI_PerfQuerySpec_Free().
@ -2420,14 +2434,17 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
querySpec->metricId->instance = NULL;
}
}
#endif
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
#if ESX_QUERY_FOR_USED_CPU_TIME
esxVI_PerfMetricId_Free(&perfMetricIdList);
esxVI_Int_Free(&counterIdList);
esxVI_PerfCounterInfo_Free(&perfCounterInfoList);
esxVI_PerfQuerySpec_Free(&querySpec);
esxVI_PerfEntityMetricBase_Free(&perfEntityMetricBaseList);
#endif
return result;
}