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14 lines
352 B
Go
14 lines
352 B
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package metrics
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import "os"
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func currentFDs() int {
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// TODO(bradfitz): do this without so many allocations on Linux.
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ents, _ := os.ReadDir("/proc/self/fd")
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return len(ents)
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}
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