Go is not cgroup aware and by default will set GOMAXPROCS to the number of available threads, regardless of whether it is within the allocated quota. This behaviour causes high amount of CPU throttling and degraded application performance.
71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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_ "go.uber.org/automaxprocs"
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)
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type event struct {
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ID int `json:"id"`
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Type string `json:"type"`
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Time time.Time `json:"time"`
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Data map[string]interface{} `json:"data"`
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}
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func main() {
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log.SetOutput(os.Stdout)
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log.SetFlags(0)
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target := flag.String("target", "localhost:8384", "Target Syncthing instance")
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types := flag.String("types", "", "Filter for specific event types (comma-separated)")
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apikey := flag.String("apikey", "", "Syncthing API key")
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flag.Parse()
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if *apikey == "" {
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log.Fatal("Must give -apikey argument")
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}
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var eventsArg string
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if len(*types) > 0 {
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eventsArg = "&events=" + *types
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}
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since := 0
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for {
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req, err := http.NewRequest("GET", fmt.Sprintf("http://%s/rest/events?since=%d%s", *target, since, eventsArg), nil)
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if err != nil {
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log.Fatal(err)
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}
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req.Header.Set("X-API-Key", *apikey)
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res, err := http.DefaultClient.Do(req)
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if err != nil {
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log.Fatal(err)
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}
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var events []event
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err = json.NewDecoder(res.Body).Decode(&events)
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if err != nil {
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log.Fatal(err)
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}
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res.Body.Close()
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for _, event := range events {
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bs, _ := json.MarshalIndent(event, "", " ")
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log.Printf("%s", bs)
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since = event.ID
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}
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}
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}
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