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131ff8a042
This depends on a recent change to golang.org/x/sys that adds a unix.SysctlUvmexp function. Signed-off-by: Benny Siegert <bsiegert@gmail.com>
44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
// Copyright 2023 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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//go:build netbsd && !nomeminfo
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// +build netbsd,!nomeminfo
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package collector
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import (
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"golang.org/x/sys/unix"
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)
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func (c *meminfoCollector) getMemInfo() (map[string]float64, error) {
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uvmexp, err := unix.SysctlUvmexp("vm.uvmexp2")
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if err != nil {
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return nil, err
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}
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ps := float64(uvmexp.Pagesize)
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// see uvm(9)
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return map[string]float64{
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"active_bytes": ps * float64(uvmexp.Active),
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"free_bytes": ps * float64(uvmexp.Free),
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"inactive_bytes": ps * float64(uvmexp.Inactive),
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"size_bytes": ps * float64(uvmexp.Npages),
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"swap_size_bytes": ps * float64(uvmexp.Swpages),
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"swap_used_bytes": ps * float64(uvmexp.Swpginuse),
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"swapped_in_pages_bytes_total": ps * float64(uvmexp.Pgswapin),
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"swapped_out_pages_bytes_total": ps * float64(uvmexp.Pgswapout),
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"wired_bytes": ps * float64(uvmexp.Wired),
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}, nil
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}
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