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qemu: Report more migration statistics

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memory_dirty_rate corresponds to dirty-pages-rate in QEMU and
memory_iteration is what QEMU reports in dirty-sync-count.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark
2015-11-27 12:30:09 +01:00
parent b638b9b35c
commit eb084a733b
6 changed files with 61 additions and 0 deletions
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19
include/libvirt/libvirt-domain.h
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@@ -2724,6 +2724,25 @@ int virDomainAbortJob(virDomainPtr dom);
*/
# define VIR_DOMAIN_JOB_MEMORY_BPS "memory_bps"
/** VIR_DOMAIN_JOB_MEMORY_DIRTY_RATE:
*
* virDomainGetJobStats field: number of memory pages dirtied by the guest
* per second, as VIR_TYPED_PARAM_ULLONG. This statistics makes sense only
* when live migration is running.
*/
# define VIR_DOMAIN_JOB_MEMORY_DIRTY_RATE "memory_dirty_rate"
/**
* VIR_DOMAIN_JOB_MEMORY_ITERATION:
*
* virDomainGetJobStats field: current iteration over domain's memory
* during live migration, as VIR_TYPED_PARAM_ULLONG. This is set to zero
* when memory starts to be transferred and the value is increased by one
* every time a new iteration is started to transfer memory pages dirtied
* since the last iteration.
*/
# define VIR_DOMAIN_JOB_MEMORY_ITERATION "memory_iteration"
/**
* VIR_DOMAIN_JOB_DISK_TOTAL:
*