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Fix metric description of prometheus_tsdb_symbol_table_size_bytes. (#8080)

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This is how much memory we use to load in the on-disk
symbol tables, not the size of the tables themselves.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
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Brian Brazil 2020-10-21 14:35:40 +01:00 committed by GitHub
parent ce4b3ac282
commit fdf1c29224
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2
tsdb/db.go
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@ -199,7 +199,7 @@ func newDBMetrics(db *DB, r prometheus.Registerer) *dbMetrics {
}) })
m.symbolTableSize = prometheus.NewGaugeFunc(prometheus.GaugeOpts{ m.symbolTableSize = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
Name: "prometheus_tsdb_symbol_table_size_bytes", Name: "prometheus_tsdb_symbol_table_size_bytes",
Help: "Size of symbol table on disk (in bytes)", Help: "Size of symbol table in memory for loaded blocks",
}, func() float64 { }, func() float64 {
db.mtx.RLock() db.mtx.RLock()
blocks := db.blocks[:] blocks := db.blocks[:]