Function displayMetrics

packages/cli/src/utils/metrics.ts:87–103

(metrics: JupyterMetricsResponse)

/** Display resource metrics inline */
export function displayMetrics(metrics: JupyterMetricsResponse): void {
  const c = getChalk()
  const cpuBar = createProgressBar(metrics.cpu_percent, 15)
  const memUsed = formatBytes(metrics.rss)

  let memDisplay: string
  if (metrics.limits.memory.rss > 0) {
    const memLimit = formatBytes(metrics.limits.memory.rss)
    const memPercent = (metrics.rss / metrics.limits.memory.rss) * 100
    const memBar = createProgressBar(memPercent, 15)
    memDisplay = `${memBar} ${memUsed}/${memLimit}`
  } else {
    memDisplay = memUsed
  }

  output(c.dim(`  CPU: ${cpuBar} ${metrics.cpu_percent.toFixed(1)}% | Memory: ${memDisplay}`))
}

/** Format memory delta as human-readable string with sign */
export function formatMemoryDelta(bytes: number): string {