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Store Gateway: Add experimental configuration to use MAP_POPULATE for indexheader reads. #2019

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merged 9 commits into from
Jun 7, 2022
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Add provenance.
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stevesg committed Jun 7, 2022
commit 7da1661f2bd77ea60db954c709101ff6dc4c02cb
16 changes: 4 additions & 12 deletions pkg/storegateway/indexheader/fileutil/mmap.go
Original file line number Diff line number Diff line change
@@ -1,15 +1,7 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: AGPL-3.0-only
// Provenance-includes-location: https://github.com/prometheus/prometheus/blob/main/tsdb/fileutil/mmap.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: The Prometheus Authors.

package fileutil

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16 changes: 4 additions & 12 deletions pkg/storegateway/indexheader/fileutil/mmap_unix.go
Original file line number Diff line number Diff line change
@@ -1,15 +1,7 @@
// Copyright 2017 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: AGPL-3.0-only
// Provenance-includes-location: https://github.com/prometheus/prometheus/blob/main/tsdb/fileutil/mmap_unix.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: The Prometheus Authors.

//go:build !windows && !plan9
// +build !windows,!plan9
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16 changes: 4 additions & 12 deletions pkg/storegateway/indexheader/fileutil/mmap_windows.go
Original file line number Diff line number Diff line change
@@ -1,15 +1,7 @@
// Copyright 2017 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: AGPL-3.0-only
// Provenance-includes-location: https://github.com/prometheus/prometheus/blob/main/tsdb/fileutil/mmap_windows.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: The Prometheus Authors.

package fileutil

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