Re: [Xen-API] Actual Memory used by DomU not see using python API.

[Alberto González Rodríguez <alberto@xxxxxxxxxxxxx>]

i use
memory_dynamic_max - memory_internal_free

2010/5/27 Sane, Abhijeet <Abhijeet_Sane@xxxxxxx>:
> Hi ,
> I am collecting Domain stats for the DomU 's on a host. I want to collect the 
> actual memory used , memory_dynamic_max using  the python api.
> The code snippet is as follows
>
>         try:
> 532                 for vm in all:
> 533                         try:
> 534                                 record = session.xenapi.VM.get_record(vm)
> 535                                 if  not record["is_control_domain"] and 
>  not record["is_a_template"] and record["resident_on"] :
> 536                                         vm_name = record["name_label"]
> 537                                         uuid = record["uuid"]
> 538                                         domid = record["domid"]
> 539                                         static_max_mem = 
> str(record["memory_static_max"])
> 540                                         vm_metrics = record["metrics"]
> 541                                         vm_metric = 
> session.xenapi.VM_metrics.get_record(vm_metrics)
> 542                                         dyn_max_mem = 
>  str(vm_metric["memory_actual"])
> 543                                         cpu_online = 
> session.xenapi.VM.get_VCPUs_max(vm)
> 544                                         vif_set = 
> session.xenapi.VM.get_VIFs(vm)
>
>
>
> I see that "memory_actual" values does not reflect the actual memory used but 
> shows the max memory available to the domain. I want to know if the rrd 
> database stores this data . Let me know if I am using the wrong field to 
> collect the data.
>
> Please guide.
>
> Abhijeet Sane
>
>
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