p = make([]profilerecord.MemProfileRecord, n+50)
		n, ok = pprof_memProfileInternal(p, true)
		if ok {
			p = p[0:n]
			break
		}
		// Profile grew; try again.
	}

	if debug == 0 {
		return writeHeapProto(w, p, int64(runtime.MemProfileRate), defaultSampleType)
	}

	slices.SortFunc(p, func(a, b profilerecord.MemProfileRecord) int {
		return cmp.Compare(a.InUseBytes(), b.InUseBytes())
	})