mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-05 01:01:09 +01:00
3727251910
Use fs.MustReadDir() instead of os.ReadDir() across the code in order to reduce the code verbosity. The fs.MustReadDir() logs the error with the directory name and the call stack on error before exit. This information should be enough for debugging the cause of the error.
343 lines
9.6 KiB
Go
343 lines
9.6 KiB
Go
package storage
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"regexp"
|
|
"strconv"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func BenchmarkRegexpFilterMatch(b *testing.B) {
|
|
b.ReportAllocs()
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
re := regexp.MustCompile(`.*foo-bar-baz.*`)
|
|
b := []byte("fdsffd foo-bar-baz assd fdsfad dasf dsa")
|
|
for pb.Next() {
|
|
if !re.Match(b) {
|
|
panic("BUG: regexp must match!")
|
|
}
|
|
b[0]++
|
|
}
|
|
})
|
|
}
|
|
|
|
func BenchmarkRegexpFilterMismatch(b *testing.B) {
|
|
b.ReportAllocs()
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
re := regexp.MustCompile(`.*foo-bar-baz.*`)
|
|
b := []byte("fdsffd foo-bar sfddsf assd nmn,mfdsdsakj")
|
|
for pb.Next() {
|
|
if re.Match(b) {
|
|
panic("BUG: regexp mustn't match!")
|
|
}
|
|
b[0]++
|
|
}
|
|
})
|
|
}
|
|
|
|
func BenchmarkIndexDBAddTSIDs(b *testing.B) {
|
|
const recordsPerLoop = 1e3
|
|
|
|
s := newTestStorage()
|
|
defer stopTestStorage(s)
|
|
|
|
dbName := nextIndexDBTableName()
|
|
var isReadOnly uint32
|
|
db := mustOpenIndexDB(dbName, s, 0, &isReadOnly)
|
|
defer func() {
|
|
db.MustClose()
|
|
if err := os.RemoveAll(dbName); err != nil {
|
|
b.Fatalf("cannot remove indexDB: %s", err)
|
|
}
|
|
}()
|
|
|
|
b.ReportAllocs()
|
|
b.SetBytes(recordsPerLoop)
|
|
b.ResetTimer()
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
var mn MetricName
|
|
var tsid TSID
|
|
|
|
// The most common tags.
|
|
mn.Tags = []Tag{
|
|
{
|
|
Key: []byte("job"),
|
|
},
|
|
{
|
|
Key: []byte("instance"),
|
|
},
|
|
}
|
|
|
|
startOffset := 0
|
|
for pb.Next() {
|
|
benchmarkIndexDBAddTSIDs(db, &tsid, &mn, startOffset, recordsPerLoop)
|
|
startOffset += recordsPerLoop
|
|
}
|
|
})
|
|
b.StopTimer()
|
|
}
|
|
|
|
func benchmarkIndexDBAddTSIDs(db *indexDB, tsid *TSID, mn *MetricName, startOffset, recordsPerLoop int) {
|
|
var metricName []byte
|
|
var metricNameRaw []byte
|
|
is := db.getIndexSearch(noDeadline)
|
|
defer db.putIndexSearch(is)
|
|
for i := 0; i < recordsPerLoop; i++ {
|
|
mn.MetricGroup = strconv.AppendUint(mn.MetricGroup[:0], uint64(i+startOffset), 10)
|
|
for j := range mn.Tags {
|
|
mn.Tags[j].Value = strconv.AppendUint(mn.Tags[j].Value[:0], uint64(i*j), 16)
|
|
}
|
|
mn.sortTags()
|
|
metricName = mn.Marshal(metricName[:0])
|
|
metricNameRaw = mn.marshalRaw(metricNameRaw[:0])
|
|
if err := is.GetOrCreateTSIDByName(tsid, metricName, metricNameRaw, 0); err != nil {
|
|
panic(fmt.Errorf("cannot insert record: %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkHeadPostingForMatchers(b *testing.B) {
|
|
// This benchmark is equivalent to https://github.com/prometheus/prometheus/blob/23c0299d85bfeb5d9b59e994861553a25ca578e5/tsdb/head_bench_test.go#L52
|
|
// See https://www.robustperception.io/evaluating-performance-and-correctness for more details.
|
|
s := newTestStorage()
|
|
defer stopTestStorage(s)
|
|
|
|
dbName := nextIndexDBTableName()
|
|
var isReadOnly uint32
|
|
db := mustOpenIndexDB(dbName, s, 0, &isReadOnly)
|
|
defer func() {
|
|
db.MustClose()
|
|
if err := os.RemoveAll(dbName); err != nil {
|
|
b.Fatalf("cannot remove indexDB: %s", err)
|
|
}
|
|
}()
|
|
|
|
// Fill the db with data as in https://github.com/prometheus/prometheus/blob/23c0299d85bfeb5d9b59e994861553a25ca578e5/tsdb/head_bench_test.go#L66
|
|
var mn MetricName
|
|
var metricName []byte
|
|
var metricNameRaw []byte
|
|
var tsid TSID
|
|
is := db.getIndexSearch(noDeadline)
|
|
defer db.putIndexSearch(is)
|
|
addSeries := func(kvs ...string) {
|
|
mn.Reset()
|
|
for i := 0; i < len(kvs); i += 2 {
|
|
mn.AddTag(kvs[i], kvs[i+1])
|
|
}
|
|
mn.sortTags()
|
|
metricName = mn.Marshal(metricName[:0])
|
|
metricNameRaw = mn.marshalRaw(metricNameRaw[:0])
|
|
if err := is.createTSIDByName(&tsid, metricName, metricNameRaw, 0); err != nil {
|
|
b.Fatalf("cannot insert record: %s", err)
|
|
}
|
|
}
|
|
for n := 0; n < 10; n++ {
|
|
ns := strconv.Itoa(n)
|
|
for i := 0; i < 100000; i++ {
|
|
ix := strconv.Itoa(i)
|
|
addSeries("i", ix, "n", ns, "j", "foo")
|
|
// Have some series that won't be matched, to properly test inverted matches.
|
|
addSeries("i", ix, "n", ns, "j", "bar")
|
|
addSeries("i", ix, "n", "0_"+ns, "j", "bar")
|
|
addSeries("i", ix, "n", "1_"+ns, "j", "bar")
|
|
addSeries("i", ix, "n", "2_"+ns, "j", "foo")
|
|
}
|
|
}
|
|
|
|
// Make sure all the items can be searched.
|
|
db.tb.DebugFlush()
|
|
b.ResetTimer()
|
|
|
|
benchSearch := func(b *testing.B, tfs *TagFilters, expectedMetricIDs int) {
|
|
is := db.getIndexSearch(noDeadline)
|
|
defer db.putIndexSearch(is)
|
|
tfss := []*TagFilters{tfs}
|
|
tr := TimeRange{
|
|
MinTimestamp: 0,
|
|
MaxTimestamp: timestampFromTime(time.Now()),
|
|
}
|
|
for i := 0; i < b.N; i++ {
|
|
metricIDs, err := is.searchMetricIDs(nil, tfss, tr, 2e9)
|
|
if err != nil {
|
|
b.Fatalf("unexpected error in searchMetricIDs: %s", err)
|
|
}
|
|
if len(metricIDs) != expectedMetricIDs {
|
|
b.Fatalf("unexpected metricIDs found; got %d; want %d", len(metricIDs), expectedMetricIDs)
|
|
}
|
|
}
|
|
}
|
|
addTagFilter := func(tfs *TagFilters, key, value string, isNegative, isRegexp bool) {
|
|
if err := tfs.Add([]byte(key), []byte(value), isNegative, isRegexp); err != nil {
|
|
b.Fatalf("cannot add tag filter %q=%q, isNegative=%v, isRegexp=%v", key, value, isNegative, isRegexp)
|
|
}
|
|
}
|
|
|
|
b.Run(`n="1"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
benchSearch(b, tfs, 2e5)
|
|
})
|
|
b.Run(`n="1",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`j="foo",n="1"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`n="1",j!="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "j", "foo", true, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`i=~".*"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "i", ".*", false, true)
|
|
benchSearch(b, tfs, 0)
|
|
})
|
|
b.Run(`i=~".+"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "i", ".+", false, true)
|
|
benchSearch(b, tfs, 5e6)
|
|
})
|
|
b.Run(`i=~""`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "i", "", false, true)
|
|
benchSearch(b, tfs, 0)
|
|
})
|
|
b.Run(`i!=""`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "i", "", true, false)
|
|
benchSearch(b, tfs, 5e6)
|
|
})
|
|
b.Run(`n="1",i=~".*",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", ".*", false, true)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`n="1",i=~".*",i!="2",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", ".*", false, true)
|
|
addTagFilter(tfs, "i", "2", true, false)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5-1)
|
|
})
|
|
b.Run(`n="1",i!=""`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", "", true, false)
|
|
benchSearch(b, tfs, 2e5)
|
|
})
|
|
b.Run(`n="1",i!="",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", "", true, false)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`n="1",i=~".+",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", ".+", false, true)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5)
|
|
})
|
|
b.Run(`n="1",i=~"1.+",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", "1.+", false, true)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 11110)
|
|
})
|
|
b.Run(`n="1",i=~".+",i!="2",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", ".+", false, true)
|
|
addTagFilter(tfs, "i", "2", true, false)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 1e5-1)
|
|
})
|
|
b.Run(`n="1",i=~".+",i!~"2.*",j="foo"`, func(b *testing.B) {
|
|
tfs := NewTagFilters()
|
|
addTagFilter(tfs, "n", "1", false, false)
|
|
addTagFilter(tfs, "i", ".+", false, true)
|
|
addTagFilter(tfs, "i", "2.*", true, true)
|
|
addTagFilter(tfs, "j", "foo", false, false)
|
|
benchSearch(b, tfs, 88889)
|
|
})
|
|
}
|
|
|
|
func BenchmarkIndexDBGetTSIDs(b *testing.B) {
|
|
s := newTestStorage()
|
|
defer stopTestStorage(s)
|
|
|
|
dbName := nextIndexDBTableName()
|
|
var isReadOnly uint32
|
|
db := mustOpenIndexDB(dbName, s, 0, &isReadOnly)
|
|
defer func() {
|
|
db.MustClose()
|
|
if err := os.RemoveAll(dbName); err != nil {
|
|
b.Fatalf("cannot remove indexDB: %s", err)
|
|
}
|
|
}()
|
|
|
|
const recordsPerLoop = 1000
|
|
const recordsCount = 1e5
|
|
|
|
// Fill the db with recordsCount records.
|
|
var mn MetricName
|
|
mn.MetricGroup = []byte("rps")
|
|
for i := 0; i < 2; i++ {
|
|
key := fmt.Sprintf("key_%d", i)
|
|
value := fmt.Sprintf("value_%d", i)
|
|
mn.AddTag(key, value)
|
|
}
|
|
var tsid TSID
|
|
var metricName []byte
|
|
var metricNameRaw []byte
|
|
|
|
is := db.getIndexSearch(noDeadline)
|
|
defer db.putIndexSearch(is)
|
|
for i := 0; i < recordsCount; i++ {
|
|
mn.sortTags()
|
|
metricName = mn.Marshal(metricName[:0])
|
|
metricNameRaw = mn.marshalRaw(metricName[:0])
|
|
if err := is.GetOrCreateTSIDByName(&tsid, metricName, metricNameRaw, 0); err != nil {
|
|
b.Fatalf("cannot insert record: %s", err)
|
|
}
|
|
}
|
|
|
|
b.SetBytes(recordsPerLoop)
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
var tsidLocal TSID
|
|
var metricNameLocal []byte
|
|
var metricNameLocalRaw []byte
|
|
mnLocal := mn
|
|
is := db.getIndexSearch(noDeadline)
|
|
defer db.putIndexSearch(is)
|
|
for pb.Next() {
|
|
for i := 0; i < recordsPerLoop; i++ {
|
|
mnLocal.sortTags()
|
|
metricNameLocal = mnLocal.Marshal(metricNameLocal[:0])
|
|
metricNameLocalRaw = mnLocal.marshalRaw(metricNameLocalRaw[:0])
|
|
if err := is.GetOrCreateTSIDByName(&tsidLocal, metricNameLocal, metricNameLocalRaw, 0); err != nil {
|
|
panic(fmt.Errorf("cannot obtain tsid: %w", err))
|
|
}
|
|
}
|
|
}
|
|
})
|
|
b.StopTimer()
|
|
}
|