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agent config
Mehrdad Arshad Rad edited this page Feb 6, 2021
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3 revisions
The below configuration exports the fields which defined under latency profile and print them out on the console once a TCP connection became close. you can check out other examples here.
tracepoints:
- name: sock:inet_sock_set_state
fields: latency
tcp_state: TCP_CLOSE
inet: [4,6]
egress: console
fields:
latency:
- name: PID
- name: Task
- name: SAddr
- name: RTT
- name: TotalRetrans
egress:
console:
type: console
config:
output: stdout
tracepoints:
- name: VALID_TCP_TRACEPOINT
fields: FIELDS_PROFILE
tcp_state: VALID_TCP_STATE
sample: SAMPLING_RATE
inet: [IP_VERSION]
egress: EGRESS_PROFILE
fields:
FIELDS_PROFILE_NAME:
- name: VALID_FIELD_NAME
math: OPTIONAL_MATH
filter: OPTIONAL_FILTER
egress:
EGRESS_PROFILE_NAME:
type: VALID_EGRESS_TYPE
config:
VALID_CONFIG_KEY: VALID_CONFIG_VALUE
- sock:inet_sock_set_state
- tcp:tcp_retransmit_skb
- tcp:tcp_destroy_sock
- tcp:tcp_send_reset
- tcp:tcp_receive_reset
- tcp:tcp_probe
for more information I suggest you to check this post from Brendan Gregg's Blog.
- TCP_ESTABLISHED
- TCP_SYN_SENT
- TCP_SYN_RECV
- TCP_FIN_WAIT1
- TCP_FIN_WAIT2
- TCP_TIME_WAIT
- TCP_CLOSE
- TCP_CLOSE_WAIT
- TCP_ALL
- grpc-pb : sending out the output to specific destination through gRPC protocol.
- grpc-spb : sending out the output to specific destination through gRPC protocol with structpb.
- kafka : producing the output to configured Kafka broker(s) through JSON or Protobuf or Struct Protobuf serialization.
- console : printing out the output to the console.
- jsonl : storing the output to specific file with JSON Lines format.
- csv : storing the output to specific file with CSV format.
topic: TOPIC_NAME
brokers:
- ADDRESS_PORT
serialization: json_OR_pb_OR_spb # default json
compression: gzip_OR_lz4_OR_snappy # default none
retryMax: MAX_RETRY #default 3
retryBackoff: BACKOFF_MS # default 250 milliseconds
workers: WORKER_NUMBER # default 2 in case of pb or spb serializations.
tlsConfig: TLS_CONFIGURATION # check TLS Config page.