VictoriaMetrics/lib/bytesutil/itoa_test.go
Aliaksandr Valialkin f325410c26
lib/promscrape: optimize service discovery speed
- Return meta-labels for the discovered targets via promutils.Labels
  instead of map[string]string. This improves the speed of generating
  meta-labels for discovered targets by up to 5x.

- Remove memory allocations in hot paths during ScrapeWork generation.
  The ScrapeWork contains scrape settings for a single discovered target.
  This improves the service discovery speed by up to 2x.
2022-11-29 21:26:00 -08:00

22 lines
374 B
Go

package bytesutil
import (
"testing"
)
func TestItoa(t *testing.T) {
f := func(n int, resultExpected string) {
t.Helper()
for i := 0; i < 5; i++ {
result := Itoa(n)
if result != resultExpected {
t.Fatalf("unexpected result for Itoa(%d); got %q; want %q", n, result, resultExpected)
}
}
}
f(0, "0")
f(1, "1")
f(-123, "-123")
f(343432, "343432")
}