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qemu: fix domain memory 'usable' stat
This fixes commit 65bf0446
which introduced 'usable' stat.
Signed-off-by: Derbyshev Dmitry <dderbyshev@virtuozzo.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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@ -604,7 +604,7 @@ typedef enum {
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VIR_DOMAIN_MEMORY_STAT_RSS = 7,
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/*
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* How big the balloon can be inflated without pushing the guest system
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* How much the balloon can be inflated without pushing the guest system
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* to swap, corresponds to 'Available' in /proc/meminfo
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*/
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VIR_DOMAIN_MEMORY_STAT_USABLE = 8,
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@ -5987,7 +5987,7 @@ virDomainGetInterfaceParameters(virDomainPtr domain,
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* VIR_DOMAIN_MEMORY_STAT_AVAILABLE:
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* The total amount of memory available to the domain's OS (in kb).
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* VIR_DOMAIN_MEMORY_STAT_USABLE:
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* How big the balloon can be inflated without pushing the guest system
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* How much the balloon can be inflated without pushing the guest system
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* to swap, corresponds to 'Available' in /proc/meminfo
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* VIR_DOMAIN_MEMORY_STAT_ACTUAL_BALLOON:
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* Current balloon value (in kb).
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@ -819,6 +819,8 @@ B<Explanation of fields>:
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available - The amount of usable memory as seen by the domain (in kB)
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actual - Current balloon value (in KB)
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rss - Resident Set Size of the running domain's process (in kB)
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usable - The amount of memory which can be reclaimed by balloon
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without causing host swapping (in KB)
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For QEMU/KVM with a memory balloon, setting the optional I<--period> to a
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value larger than 0 in seconds will allow the balloon driver to return
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