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7a7e1f7a7c
It exposes the metrics of file descriptor limit and file descriptor used. Moreover, it prints out warning when more than 80% of fd limit has been used. ``` 2015/04/08 01:26:19 etcdserver: 80% of the file descriptor limit is open [open = 969, limit = 1024] ```
31 lines
854 B
Go
31 lines
854 B
Go
// Copyright 2015 CoreOS, Inc.
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//
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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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// +build !linux
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package runtime
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import (
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"fmt"
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"runtime"
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)
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func FDLimit() (uint64, error) {
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return 0, fmt.Errorf("cannot get FDLimit on %s", runtime.GOOS)
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}
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func FDUsage() (uint64, error) {
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return 0, fmt.Errorf("cannot get FDUsage on %s", runtime.GOOS)
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}
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