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Undeadguy
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dendrite
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main
userapi/util/stats.go
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Add opt-in anonymous stats reporting (#2249)
04 май 2022, 20:04
Не верифицирован
04 май 2022, 20:04
3c940c4
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// Copyright 2022 The Matrix.org Foundation C.I.C. // // 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. //go:build !wasm && !windows // +build !wasm,!windows package util import ( "syscall" "time" "github.com/sirupsen/logrus" ) func getMemoryStats(p *phoneHomeStats) error { oldUsage := p.prevData newUsage := syscall.Rusage{} if err := syscall.Getrusage(syscall.RUSAGE_SELF, &newUsage); err != nil { logrus.WithError(err).Error("unable to get usage") return err } newData := timestampToRUUsage{timestamp: time.Now().Unix(), usage: newUsage} p.prevData = newData usedCPUTime := (newUsage.Utime.Sec + newUsage.Stime.Sec) - (oldUsage.usage.Utime.Sec + oldUsage.usage.Stime.Sec) if usedCPUTime == 0 || newData.timestamp == oldUsage.timestamp { p.stats["cpu_average"] = 0 } else { // conversion to int64 required for GOARCH=386 p.stats["cpu_average"] = int64(usedCPUTime) / (newData.timestamp - oldUsage.timestamp) * 100 } p.stats["memory_rss"] = newUsage.Maxrss return nil }