add range_start and range_end agrs when query vm by a single id #50056
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SUMMARY
now get_vm_by_id need iterate all vms in pool and this is very slow when user has a large vm pool. After adding 'range_start' and 'range_end', the performance is much better than before.
ISSUE TYPE
COMPONENT NAME
opennebula
ADDITIONAL INFORMATION
I have 8000+ vms in my Opennebula cluster, so the performance matters a lot. Below is a the comparison result between before and after the change.