Bartlomiej Plotka
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9981b3f3ee
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labels: Reduce allocated memory and latency of Hash method; Added tests. (#8025)
* labels: Reduce allocated memory by Hash method in edge cases; Added tests.
Old:
/tmp/___BenchmarkLabels_Hash_in_github_com_prometheus_prometheus_pkg_labels -test.v -test.bench ^\QBenchmarkLabels_Hash\E$ -test.run ^$
goos: linux
goarch: amd64
pkg: github.com/prometheus/prometheus/pkg/labels
BenchmarkLabels_Hash
BenchmarkLabels_Hash/typical_labels_under_1KB
BenchmarkLabels_Hash/typical_labels_under_1KB-12 5366161 259 ns/op 0 B/op 0 allocs/op
BenchmarkLabels_Hash/bigger_labels_over_1KB
BenchmarkLabels_Hash/bigger_labels_over_1KB-12 1700371 767 ns/op 2048 B/op 1 allocs/op
BenchmarkLabels_Hash/extremely_large_label_value_10MB
BenchmarkLabels_Hash/extremely_large_label_value_10MB-12 356 3743115 ns/op 10523442 B/op 1 allocs/op
PASS
New:
/tmp/___BenchmarkLabels_Hash_in_github_com_prometheus_prometheus_pkg_labels -test.v -test.bench ^\QBenchmarkLabels_Hash\E$ -test.run ^$
goos: linux
goarch: amd64
pkg: github.com/prometheus/prometheus/pkg/labels
BenchmarkLabels_Hash
BenchmarkLabels_Hash/typical_labels_under_1KB
BenchmarkLabels_Hash/typical_labels_under_1KB-12 4758883 259 ns/op 0 B/op 0 allocs/op
BenchmarkLabels_Hash/bigger_labels_over_1KB
BenchmarkLabels_Hash/bigger_labels_over_1KB-12 3324492 357 ns/op 80 B/op 1 allocs/op
BenchmarkLabels_Hash/extremely_large_label_value_10MB
BenchmarkLabels_Hash/extremely_large_label_value_10MB-12 1087 1083949 ns/op 9734 B/op 1 allocs/op
PASS
Process finished with exit code 0
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
* Addressed Kemal's comment.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
* Moved to v2 xxhash for improvements.
New:
/tmp/___BenchmarkLabels_Hash_in_github_com_prometheus_prometheus_pkg_labels -test.v -test.bench ^\QBenchmarkLabels_Hash\E$ -test.run ^$ -test.benchtime 10s
goos: linux
goarch: amd64
pkg: github.com/prometheus/prometheus/pkg/labels
BenchmarkLabels_Hash
BenchmarkLabels_Hash/typical_labels_under_1KB
BenchmarkLabels_Hash/typical_labels_under_1KB-12 53447894 221 ns/op 0 B/op 0 allocs/op
BenchmarkLabels_Hash/bigger_labels_over_1KB
BenchmarkLabels_Hash/bigger_labels_over_1KB-12 42341754 326 ns/op 0 B/op 0 allocs/op
BenchmarkLabels_Hash/extremely_large_label_value_10MB
BenchmarkLabels_Hash/extremely_large_label_value_10MB-12 10000 1248546 ns/op 0 B/op 0 allocs/op
PASS
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
* Removed old xxhash package.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
* Pined minor version.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
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2020-10-15 11:31:28 +01:00 |
|
Tom Wilkie
|
de0a772b8e
|
Port tsdb to use pkg/labels. (#6326)
* Port tsdb to use pkg/labels.
Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
* Get tests passing.
Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
* Remove useless cast.
Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
* Appease linters.
Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
* Fix review comments
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
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2019-11-18 11:53:33 -08:00 |
|
Ganesh Vernekar
|
5ecef3542d
|
Cleanup after merging tsdb into prometheus
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
|
2019-08-13 14:04:14 +05:30 |
|
Ganesh Vernekar
|
7cf09b0395
|
Moving tsdb into its own subdirectory
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
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2019-08-13 13:58:49 +05:30 |
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