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Fixes cpu count using online cpus. Fixes #1829

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This commit is contained in:
Amir Raminfar
2022-08-01 13:32:48 -07:00
parent b1d7b8ba55
commit 5eca19840e
1 changed files with 7 additions and 1 deletions
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8
docker/client.go
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@@ -138,14 +138,20 @@ func (d *dockerClient) ContainerStats(ctx context.Context, id string, stats chan
log.Errorf("decoder for stats api returned an unknown error %v", err)
}
ncpus := uint8(v.CPUStats.OnlineCPUs)
if ncpus == 0 {
ncpus = uint8(len(v.CPUStats.CPUUsage.PercpuUsage))
}
var (
cpuDelta = float64(v.CPUStats.CPUUsage.TotalUsage) - float64(v.PreCPUStats.CPUUsage.TotalUsage)
systemDelta = float64(v.CPUStats.SystemUsage) - float64(v.PreCPUStats.SystemUsage)
cpuPercent = int64((cpuDelta / systemDelta) * float64(len(v.CPUStats.CPUUsage.PercpuUsage)) * 100)
cpuPercent = int64((cpuDelta / systemDelta) * float64(ncpus) * 100)
memUsage = int64(v.MemoryStats.Usage - v.MemoryStats.Stats["cache"])
memPercent = int64(float64(memUsage) / float64(v.MemoryStats.Limit) * 100)
)
if cpuPercent > 0 || memUsage > 0 {
select {
case <-ctx.Done():