File size: 971 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
import { info } from '../../build/output/log'
import { bold } from '../picocolors'
import { getGcEvents, stopObservingGc } from './gc-observer'
import { getAllMemoryUsageSpans, stopPeriodicMemoryUsageTracing } from './trace'
export function disableMemoryDebuggingMode(): void {
stopPeriodicMemoryUsageTracing()
stopObservingGc()
info(bold('Memory usage report:'))
const gcEvents = getGcEvents()
const totalTimeInGcMs = gcEvents.reduce(
(acc, event) => acc + event.duration,
0
)
info(` - Total time spent in GC: ${totalTimeInGcMs.toFixed(2)}ms`)
const allMemoryUsage = getAllMemoryUsageSpans()
const peakHeapUsage = Math.max(
...allMemoryUsage.map((usage) => usage['memory.heapUsed'])
)
const peakRssUsage = Math.max(
...allMemoryUsage.map((usage) => usage['memory.rss'])
)
info(` - Peak heap usage: ${(peakHeapUsage / 1024 / 1024).toFixed(2)} MB`)
info(` - Peak RSS usage: ${(peakRssUsage / 1024 / 1024).toFixed(2)} MB`)
}
|