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TSDB: Simplify benchmark regexps 

Several regexps were coded like `"^.*$"`, which is an unnatural
formulation nobody is likely to use. Inside `NewMatcher`, `^` and `$`
are added anyway, which makes the form in the benchmark redundant.

It even printed it out in the expected way.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2024-09-16 15:49:35 +01:00
parent 6febfbb3be
commit a8133f3e87
1 changed files with 13 additions and 13 deletions
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26
tsdb/querier_bench_test.go
View File

@ -105,17 +105,17 @@ func benchmarkPostingsForMatchers(b *testing.B, ir IndexReader) {
jFoo := labels.MustNewMatcher(labels.MatchEqual, "j", "foo")
jNotFoo := labels.MustNewMatcher(labels.MatchNotEqual, "j", "foo")
iStar := labels.MustNewMatcher(labels.MatchRegexp, "i", "^.*$")
i1Star := labels.MustNewMatcher(labels.MatchRegexp, "i", "^1.*$")
iStar1 := labels.MustNewMatcher(labels.MatchRegexp, "i", "^.*1$")
iStar1Star := labels.MustNewMatcher(labels.MatchRegexp, "i", "^.*1.*$")
iPlus := labels.MustNewMatcher(labels.MatchRegexp, "i", "^.+$")
i1Plus := labels.MustNewMatcher(labels.MatchRegexp, "i", "^1.+$")
iEmptyRe := labels.MustNewMatcher(labels.MatchRegexp, "i", "^$")
iStar := labels.MustNewMatcher(labels.MatchRegexp, "i", ".*")
i1Star := labels.MustNewMatcher(labels.MatchRegexp, "i", "1.*")
iStar1 := labels.MustNewMatcher(labels.MatchRegexp, "i", ".*1")
iStar1Star := labels.MustNewMatcher(labels.MatchRegexp, "i", ".*1.*")
iPlus := labels.MustNewMatcher(labels.MatchRegexp, "i", ".+")
i1Plus := labels.MustNewMatcher(labels.MatchRegexp, "i", "1.+")
iEmptyRe := labels.MustNewMatcher(labels.MatchRegexp, "i", "")
iNotEmpty := labels.MustNewMatcher(labels.MatchNotEqual, "i", "")
iNot2 := labels.MustNewMatcher(labels.MatchNotEqual, "i", "2"+postingsBenchSuffix)
iNot2Star := labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^2.*$")
iNotStar2Star := labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^.*2.*$")
iNot2Star := labels.MustNewMatcher(labels.MatchNotRegexp, "i", "2.*")
iNotStar2Star := labels.MustNewMatcher(labels.MatchNotRegexp, "i", ".*2.*")
jFooBar := labels.MustNewMatcher(labels.MatchRegexp, "j", "foo|bar")
jXXXYYY := labels.MustNewMatcher(labels.MatchRegexp, "j", "XXX|YYY")
jXplus := labels.MustNewMatcher(labels.MatchRegexp, "j", "X.+")
@ -186,13 +186,13 @@ func benchmarkLabelValuesWithMatchers(b *testing.B, ir IndexReader) {
i1Plus := labels.MustNewMatcher(labels.MatchRegexp, "i", "1.+")
i1PostingsBenchSuffix := labels.MustNewMatcher(labels.MatchEqual, "i", "1"+postingsBenchSuffix)
iSuffix := labels.MustNewMatcher(labels.MatchRegexp, "i", ".+ddd")
iStar := labels.MustNewMatcher(labels.MatchRegexp, "i", "^.*$")
iStar := labels.MustNewMatcher(labels.MatchRegexp, "i", ".*")
jNotFoo := labels.MustNewMatcher(labels.MatchNotEqual, "j", "foo")
jXXXYYY := labels.MustNewMatcher(labels.MatchRegexp, "j", "XXX|YYY")
jXplus := labels.MustNewMatcher(labels.MatchRegexp, "j", "X.+")
n1 := labels.MustNewMatcher(labels.MatchEqual, "n", "1"+postingsBenchSuffix)
nX := labels.MustNewMatcher(labels.MatchNotEqual, "n", "X"+postingsBenchSuffix)
nPlus := labels.MustNewMatcher(labels.MatchRegexp, "n", "^.+$")
nPlus := labels.MustNewMatcher(labels.MatchRegexp, "n", ".+")
ctx := context.Background()
@ -205,12 +205,12 @@ func benchmarkLabelValuesWithMatchers(b *testing.B, ir IndexReader) {
{`i with i="1"`, "i", []*labels.Matcher{i1}},
// i has 100k values.
{`i with n="1"`, "i", []*labels.Matcher{n1}},
{`i with n="^.+$"`, "i", []*labels.Matcher{nPlus}},
{`i with n=".+"`, "i", []*labels.Matcher{nPlus}},
{`i with n="1",j!="foo"`, "i", []*labels.Matcher{n1, jNotFoo}},
{`i with n="1",j=~"X.+"`, "i", []*labels.Matcher{n1, jXplus}},
{`i with n="1",j=~"XXX|YYY"`, "i", []*labels.Matcher{n1, jXXXYYY}},
{`i with n="X",j!="foo"`, "i", []*labels.Matcher{nX, jNotFoo}},
{`i with n="1",i=~"^.*$",j!="foo"`, "i", []*labels.Matcher{n1, iStar, jNotFoo}},
{`i with n="1",i=~".*",j!="foo"`, "i", []*labels.Matcher{n1, iStar, jNotFoo}},
// matchers on i itself
{`i with i="1aaa...ddd"`, "i", []*labels.Matcher{i1PostingsBenchSuffix}},
{`i with i=~"1.+"`, "i", []*labels.Matcher{i1Plus}},