RepoMirrors/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus synced 2024-12-24 07:23:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Extend BenchmarkQuerierSelect to use multiple blocks.

Browse Source 
Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
This commit is contained in:
Brian Brazil 2020-01-17 10:57:52 +00:00
parent d992c36b3a
commit d682731efc
1 changed files with 21 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
tsdb/querier_bench_test.go
View File

@ -136,12 +136,26 @@ func BenchmarkQuerierSelect(b *testing.B) {
}
testutil.Ok(b, app.Commit())
bench := func(b *testing.B, br BlockReader) {
emptyHead, err := NewHead(nil, nil, nil, 1000)
testutil.Ok(b, err)
defer emptyHead.Close()
bench := func(b *testing.B, br BlockReader, multiBlock bool) {
matcher := labels.MustNewMatcher(labels.MatchEqual, "foo", "bar")
for s := 1; s <= numSeries; s *= 10 {
b.Run(fmt.Sprintf("%dof%d", s, numSeries), func(b *testing.B) {
q, err := NewBlockQuerier(br, 0, int64(s-1))
bq, err := NewBlockQuerier(br, 0, int64(s-1))
testutil.Ok(b, err)
blocks := []Querier{bq}
if multiBlock {
// Passing more than one block to the querier will trigger
// sorting of the returned series.
bq, err := NewBlockQuerier(emptyHead, 0, int64(s-1))
testutil.Ok(b, err)
blocks = append(blocks, bq)
}
q := &querier{blocks: blocks}
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -157,7 +171,10 @@ func BenchmarkQuerierSelect(b *testing.B) {
}
b.Run("Head", func(b *testing.B) {
bench(b, h)
bench(b, h, false)
})
b.Run("SortedHead", func(b *testing.B) {
bench(b, h, true)
})
tmpdir, err := ioutil.TempDir("", "test_benchquerierselect")
@ -174,6 +191,6 @@ func BenchmarkQuerierSelect(b *testing.B) {
}()
b.Run("Block", func(b *testing.B) {
bench(b, block)
bench(b, block, false)
})
}