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faas/debug.md
Alex Ellis 2aeadfda1c Disable KeepAlive on proxy (#21) 
* Service lookup

* Disable KeepAlive to force RR for replias.

* set KeepAlive to 0

* Remove temporary file

* Support white and rename function

* Remove debug from node sample
2017-03-21 08:39:36 +00:00

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Debug information

This is a useful Prometheus query to show:

  • Service replicas
  • Rate of invocation
  • Execution time of events

http://localhost:9090/graph?g0.range_input=15m&g0.expr=gateway_service_count&g0.tab=0&g1.range_input=15m&g1.expr=rate(gateway_function_invocation_total%5B20s%5D)&g1.tab=0&g2.range_input=15m&g2.expr=gateway_functions_seconds_sum+%2F+gateway_functions_seconds_count&g2.tab=0

$ docker service ls -q |xargs -n 1 -I {} docker service scale {}=10;docker service scale func_gateway=1 ;
$ docker service scale func_prometheus=1 ; docker service scale func_alertmanager=1