metrics

Documentation

Index

• Variables
• func GetNonPrepPlanCacheUnsupportedCounter() prometheus.Counter
• func GetPlanCacheCloneDuration() prometheus.Observer
• func GetPlanCacheHitCounter(isNonPrepared bool) prometheus.Counter
• func GetPlanCacheInstanceEvict() prometheus.Gauge
• func GetPlanCacheInstanceMemoryUsage(instancePlanCache bool) prometheus.Gauge
• func GetPlanCacheInstanceNumCounter(instancePlanCache bool) prometheus.Gauge
• func GetPlanCacheLookupDuration(instancePlanCache bool) prometheus.Observer
• func GetPlanCacheMissCounter(isNonPrepared bool) prometheus.Counter
• func InitMetricsVars()

Variables

var (
	PseudoEstimationNotAvailable prometheus.Counter
	PseudoEstimationOutdate      prometheus.Counter
)

planner core metrics vars

Functions

func GetNonPrepPlanCacheUnsupportedCounter

func GetNonPrepPlanCacheUnsupportedCounter() prometheus.Counter

GetNonPrepPlanCacheUnsupportedCounter get non-prepared plan cache unsupported counter.

func GetPlanCacheCloneDuration

func GetPlanCacheCloneDuration() prometheus.Observer

GetPlanCacheCloneDuration get different plan cache clone duration.

func GetPlanCacheHitCounter

func GetPlanCacheHitCounter(isNonPrepared bool) prometheus.Counter

GetPlanCacheHitCounter get different plan cache hit counter

func GetPlanCacheInstanceEvict

func GetPlanCacheInstanceEvict() prometheus.Gauge

GetPlanCacheInstanceEvict get instance plan cache evict counter.

func GetPlanCacheInstanceMemoryUsage

func GetPlanCacheInstanceMemoryUsage(instancePlanCache bool) prometheus.Gauge

GetPlanCacheInstanceMemoryUsage get different plan memory usage counter of plan cache

func GetPlanCacheInstanceNumCounter

func GetPlanCacheInstanceNumCounter(instancePlanCache bool) prometheus.Gauge

GetPlanCacheInstanceNumCounter get different plan counter of plan cache

func GetPlanCacheLookupDuration

func GetPlanCacheLookupDuration(instancePlanCache bool) prometheus.Observer

GetPlanCacheLookupDuration get different plan cache lookup duration.

func GetPlanCacheMissCounter

func GetPlanCacheMissCounter(isNonPrepared bool) prometheus.Counter

GetPlanCacheMissCounter get different plan cache miss counter

func InitMetricsVars

func InitMetricsVars()

InitMetricsVars init planner core metrics vars.