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app/vmstorage: export vm_composite_index_min_timestamp metric

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This commit is contained in:
Aliaksandr Valialkin 2021-02-10 16:53:26 +02:00
parent 553016ea99
commit cdecf83ce5
2 changed files with 7 additions and 0 deletions
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3
app/vmstorage/main.go
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@ -445,6 +445,9 @@ func registerStorageMetrics() {
metrics.NewGauge(`vm_index_blocks_with_metric_ids_incorrect_order_total`, func() float64 {
return float64(idbm().IndexBlocksWithMetricIDsIncorrectOrder)
})
metrics.NewGauge(`vm_composite_index_min_timestamp`, func() float64 {
return float64(idbm().MinTimestampForCompositeIndex) / 1e3
})
metrics.NewGauge(`vm_assisted_merges_total{type="storage/small"}`, func() float64 {
return float64(tm().SmallAssistedMerges)

4
lib/storage/index_db.go
View file

@ -203,6 +203,8 @@ type IndexDBMetrics struct {
IndexBlocksWithMetricIDsProcessed uint64
IndexBlocksWithMetricIDsIncorrectOrder uint64
MinTimestampForCompositeIndex uint64
mergeset.TableMetrics
}
@ -244,6 +246,8 @@ func (db *indexDB) UpdateMetrics(m *IndexDBMetrics) {
m.IndexBlocksWithMetricIDsProcessed = atomic.LoadUint64(&indexBlocksWithMetricIDsProcessed)
m.IndexBlocksWithMetricIDsIncorrectOrder = atomic.LoadUint64(&indexBlocksWithMetricIDsIncorrectOrder)
m.MinTimestampForCompositeIndex = uint64(db.minTimestampForCompositeIndex)
db.tb.UpdateMetrics(&m.TableMetrics)
db.doExtDB(func(extDB *indexDB) {
extDB.tb.UpdateMetrics(&m.TableMetrics)