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72 lines
1.9 KiB
72 lines
1.9 KiB
// Copyright 2018 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package tsdb |
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import ( |
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"strconv" |
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"sync/atomic" |
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"testing" |
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"github.com/prometheus/tsdb/labels" |
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"github.com/prometheus/tsdb/testutil" |
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) |
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func BenchmarkHeadStripeSeriesCreate(b *testing.B) { |
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// Put a series, select it. GC it and then access it. |
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h, err := NewHead(nil, nil, nil, 1000) |
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testutil.Ok(b, err) |
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defer h.Close() |
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for i := 0; i < b.N; i++ { |
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h.getOrCreate(uint64(i), labels.FromStrings("a", strconv.Itoa(i))) |
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} |
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} |
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func BenchmarkHeadStripeSeriesCreateParallel(b *testing.B) { |
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// Put a series, select it. GC it and then access it. |
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h, err := NewHead(nil, nil, nil, 1000) |
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testutil.Ok(b, err) |
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defer h.Close() |
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var count int64 |
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b.RunParallel(func(pb *testing.PB) { |
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for pb.Next() { |
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i := atomic.AddInt64(&count, 1) |
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h.getOrCreate(uint64(i), labels.FromStrings("a", strconv.Itoa(int(i)))) |
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} |
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}) |
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} |
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// TODO: generalize benchmark and pass all postings for matchers here |
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func BenchmarkHeadPostingForMatchers(b *testing.B) { |
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// Put a series, select it. GC it and then access it. |
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h, err := NewHead(nil, nil, nil, 1000) |
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testutil.Ok(b, err) |
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defer h.Close() |
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// TODO: vary number of series |
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for i := 0; i < 100; i++ { |
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h.getOrCreate(uint64(i), labels.FromStrings("a", strconv.Itoa(i))) |
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} |
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b.ResetTimer() |
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all, _ := labels.NewRegexpMatcher("a", ".*") |
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for i := 0; i < b.N; i++ { |
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_, err := PostingsForMatchers(h.indexRange(0, 1000), all) |
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testutil.Ok(b, err) |
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} |
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}
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