CMDiagnostor is an ambiguity-aware root cause localization approach based on Call Metric Data

• data field description

  field	description	example(desensitization)
  monitor_id	ID of monitoring item	69892594
  caller_server	service name of caller	9423f6fd8f687835be9ad98a4bcc408e
  caller_service	service port of caller	d43783eadc757a7e8a8b82af3170536b
  caller_method	method of caller	9b095c8ef97a1dc8133cc65fbf562bea
  caller_set	custom tags of caller	d79821eb11343daa4641187d09aaae51
  callee_server	service name of callee	9423f6fd8f687835be9ad98a4bcc408e
  callee_service	service port of callee	d170a67d8c056b36ce038830701d9c3c
  callee_method	method of callee	ac126830fb14a85d85c2475676bb420a
  callee_set	custom tags of callee	d79821eb11343daa4641187d09aaae51
  request_min_map	total call count per minute in a certain day	0:207,1:570,2:558,...,1438:276,1439:127
  duration_min_map	total call duration per minute in a certain day	0:33,1:41,2:32,...,1438:69,1439:37
  success_min_map	successful call count per minute in a certain day	0:204,1:565,2:551,...,1438:267,1439:116
  exception_min_map	exceptional call count per minute in a certain day	0:1,1:2,2:3,...,1438:4,1439:5
  timeout_min_map	overtime call count per minute in a certain day	0:2,1:3,2:4,...,1438:5,1439:6

  • instruction:
    • average response time = duration / request
    • error count = exception + timeout

• data example

  69892594|9423f6fd8f687835be9ad98a4bcc408e|d43783eadc757a7e8a8b82af3170536b|9b095c8ef97a1dc8133cc65fbf562bea|d79821eb11343daa4641187d09aaae51|9423f6fd8f687835be9ad98a4bcc408e|d170a67d8c056b36ce038830701d9c3c|ac126830fb14a85d85c2475676bb420a|d79821eb11343daa4641187d09aaae51|0:207,1:570,2:558,...,1438:276,1439:127|0:33,1:41,2:32,...,1438:69,1439:37|0:204,1:565,2:551,...,1438:267,1439:116|0:1,1:2,2:3,...,1438:4,1439:5|0:2,1:3,2:4,...,1438:5,1439:6
  69898584|5f09e43f763a024f26daffe60f7962ed|d43783eadc757a7e8a8b82af3170536b|d79821eb11343daa4641187d09aaae51|d79821eb11343daa4641187d09aaae51|29de4931c91a8541d9ff26133179966e|d79821eb11343daa4641187d09aaae51|9ff4ab9daf9ec5960903a7e631301437|d79821eb11343daa4641187d09aaae51|0:207,1:570,2:558,...,1438:276,1439:127|0:33,1:41,2:32,...,1438:69,1439:37|0:204,1:565,2:551,...,1438:267,1439:116|0:1,1:2,2:3,...,1438:4,1439:5|0:2,1:3,2:4,...,1438:5,1439:6
  

• the requirements are listed in the txt file and the Python version is 3.10.0