yyfrankyy/h2dns

How to locate the maxListener leak?

Closed this issue · 3 comments

yyfrankyy commented

After long run for couple hours, all requests are not responding due to listeners are no longer be added.

Opensourcecommunitydevelopment commented

i see error

(node:10360) Warning: Possible EventEmitter memory leak detected. 11 _connect listeners added. Use emitter.setMaxListeners() to increase limit
(node:14408) Warning: Possible EventEmitter memory leak detected. 11 _connect listeners added. Use emitter.setMaxListeners() to increase limit

while setMaxListeners(0) //unlimited

yyfrankyy commented

me too, still figuring how to find out which emitter is leaking.

Opensourcecommunitydevelopment commented

Hi i found it reproduceable, Start fresh instance. if Connection is Not built/ Block with Firewall. Than dig it 11 times After Agent complaining. To Get leak Warning ;-)

agent error: Error: connect ECONNREFUSED 216.58.208.142
(node:28352) Warning: Possible EventEmitter memory leak detected. 11 _connect listeners added. Use emitter.setMaxListeners() to increase limit