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Replace fmt.Sprintf by simple concatenation 

In this simple case, it's the fastest and easiest.

Signed-off-by: beorn7 <bjoern@rabenste.in>
This commit is contained in:
beorn7 2019-05-06 00:39:02 +02:00
parent 016273b1f9
commit 547c945a62
1 changed files with 1 additions and 2 deletions
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3
prometheus/go_collector.go
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@ -14,7 +14,6 @@
package prometheus
import (
"fmt"
"runtime"
"runtime/debug"
"time"
@ -253,7 +252,7 @@ func NewGoCollector() Collector {
}
func memstatNamespace(s string) string {
return fmt.Sprintf("go_memstats_%s", s)
return "go_memstats_" + s
}
// Describe returns all descriptions of the collector.