gcpa0124-008.py

from cloud_trace_gae import Trace
    import webapp2
    class MainPage(webapp2.RequestHandler):
      def get(self):
        TContext = "NNNN/NNNN;xxxxx"
		if 'X-Cloud-Trace-Context' in self.request.headers:
			TContext=self.request.headers.get('X-Cloud-Trace-Context')
			logging.info(TContext)
 
		# Let's just trace some stuff
		with TraceContext(TContext) as root:
			time.sleep(0.1)
			with root.span("slow") as spn:
				time.sleep(2)
			with root.span("my slow") as spn:
				time.sleep(2)
			with root.span("penut butter") as spn:
				time.sleep(2)

I got the same GAE performance problem as you described in medium and youtube. I think the indentation is wrong.

Should it be?

from cloud_trace_gae import Trace
import webapp2

class MainPage(webapp2.RequestHandler):
  def get(self):
    TContext = "NNNN/NNNN;xxxxx"
    if 'X-Cloud-Trace-Context' in self.request.headers:
      TContext=self.request.headers.get('X-Cloud-Trace-Context')
      logging.info(TContext)
 
    # Let's just trace some stuff
    with TraceContext(TContext) as root:
      time.sleep(0.1)
      with root.span("slow") as spn:
        time.sleep(2)
      with root.span("my slow") as spn:
        time.sleep(2)
      with root.span("penut butter") as spn:
        time.sleep(2)