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34 lines
1.2 KiB
34 lines
1.2 KiB
export function calculateCPUPercent(stats) {
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let cpuPercent = 0.0;
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const cpuDelta = stats.cpu_stats.cpu_usage.total_usage - stats.precpu_stats.cpu_usage.total_usage;
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const systemDelta = stats.cpu_stats.system_cpu_usage - stats.precpu_stats.system_cpu_usage;
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if (systemDelta > 0.0 && cpuDelta > 0.0) {
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cpuPercent = (cpuDelta / systemDelta) * stats.cpu_stats.online_cpus * 100.0;
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}
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return Math.round(cpuPercent * 10) / 10;
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}
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export function calculateUsedMemory(stats) {
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// see https://github.com/docker/cli/blob/dcc161076861177b5eef6cb321722520db3184e7/cli/command/container/stats_helpers.go#L239
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return (
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stats.memory_stats.usage - (stats.memory_stats.total_inactive_file ?? stats.memory_stats.stats?.inactive_file ?? 0)
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);
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}
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export function calculateThroughput(stats) {
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let rx_bytes = 0;
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let tx_bytes = 0;
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if (stats.networks?.network) {
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rx_bytes = stats.networks?.network.rx_bytes;
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tx_bytes = stats.networks?.network.tx_bytes;
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} else if (stats.networks && Array.isArray(Object.values(stats.networks))) {
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Object.values(stats.networks).forEach((containerInterface) => {
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rx_bytes += containerInterface.rx_bytes;
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tx_bytes += containerInterface.tx_bytes;
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});
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}
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return { rx_bytes, tx_bytes };
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}
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