Commit 04431d5e authored by Douglas Barbosa Alexandre's avatar Douglas Barbosa Alexandre

Merge branch 'sh-add-gitaly-duration-logs' into 'master'

Log Gitaly RPC duration to api_json.log and production_json.log

See merge request gitlab-org/gitlab-ce!26652
parents c624c61a 74ff33a3
---
title: Log Gitaly RPC duration to api_json.log and production_json.log
merge_request: 26652
author:
type: other
......@@ -28,7 +28,12 @@ unless Sidekiq.server?
}
gitaly_calls = Gitlab::GitalyClient.get_request_count
payload[:gitaly_calls] = gitaly_calls if gitaly_calls > 0
if gitaly_calls > 0
payload[:gitaly_calls] = gitaly_calls
payload[:gitaly_duration] = Gitlab::GitalyClient.query_time_ms
end
payload[:response] = event.payload[:response] if event.payload[:response]
payload[Gitlab::CorrelationId::LOG_KEY] = Gitlab::CorrelationId.current_id
......
......@@ -23,16 +23,19 @@ requests from the API are logged to a separate file in `api_json.log`.
Each line contains a JSON line that can be ingested by Elasticsearch, Splunk, etc. For example:
```json
{"method":"GET","path":"/gitlab/gitlab-ce/issues/1234","format":"html","controller":"Projects::IssuesController","action":"show","status":200,"duration":229.03,"view":174.07,"db":13.24,"time":"2017-08-08T20:15:54.821Z","params":[{"key":"param_key","value":"param_value"}],"remote_ip":"18.245.0.1","user_id":1,"username":"admin","gitaly_calls":76,"queue_duration": 112.47}
{"method":"GET","path":"/gitlab/gitlab-ce/issues/1234","format":"html","controller":"Projects::IssuesController","action":"show","status":200,"duration":229.03,"view":174.07,"db":13.24,"time":"2017-08-08T20:15:54.821Z","params":[{"key":"param_key","value":"param_value"}],"remote_ip":"18.245.0.1","user_id":1,"username":"admin","gitaly_calls":76,"gitaly_duration":7.41,"queue_duration": 112.47}
```
In this example, you can see this was a GET request for a specific issue. Notice each line also contains performance data:
In this example, you can see this was a GET request for a specific
issue. Notice each line also contains performance data. All times are in
milliseconds:
1. `duration`: total time in milliseconds taken to retrieve the request
1. `queue_duration`: total time in milliseconds that the request was queued inside GitLab Workhorse
1. `duration`: total time taken to retrieve the request
1. `queue_duration`: total time that the request was queued inside GitLab Workhorse
1. `view`: total time taken inside the Rails views
1. `db`: total time to retrieve data from the database
1. `gitaly_calls`: total number of calls made to Gitaly
1. `gitaly_duration`: total time taken by Gitaly calls
User clone/fetch activity using http transport appears in this log as `action: git_upload_pack`.
......@@ -85,7 +88,7 @@ Introduced in GitLab 10.0, this file lives in
It helps you see requests made directly to the API. For example:
```json
{"time":"2018-10-29T12:49:42.123Z","severity":"INFO","duration":709.08,"db":14.59,"view":694.49,"status":200,"method":"GET","path":"/api/v4/projects","params":[{"key":"action","value":"git-upload-pack"},{"key":"changes","value":"_any"},{"key":"key_id","value":"secret"},{"key":"secret_token","value":"[FILTERED]"}],"host":"localhost","ip":"::1","ua":"Ruby","route":"/api/:version/projects","user_id":1,"username":"root","queue_duration":100.31,"gitaly_calls":30}
{"time":"2018-10-29T12:49:42.123Z","severity":"INFO","duration":709.08,"db":14.59,"view":694.49,"status":200,"method":"GET","path":"/api/v4/projects","params":[{"key":"action","value":"git-upload-pack"},{"key":"changes","value":"_any"},{"key":"key_id","value":"secret"},{"key":"secret_token","value":"[FILTERED]"}],"host":"localhost","ip":"::1","ua":"Ruby","route":"/api/:version/projects","user_id":1,"username":"root","queue_duration":100.31,"gitaly_calls":30,"gitaly_duration":5.36}
```
This entry above shows an access to an internal endpoint to check whether an
......
......@@ -33,12 +33,6 @@ module Gitlab
MUTEX = Mutex.new
class << self
attr_accessor :query_time
end
self.query_time = 0
define_histogram :gitaly_controller_action_duration_seconds do
docstring "Gitaly endpoint histogram by controller and action combination"
base_labels Gitlab::Metrics::Transaction::BASE_LABELS.merge(gitaly_service: nil, rpc: nil)
......@@ -174,6 +168,18 @@ module Gitlab
add_call_details(feature: "#{service}##{rpc}", duration: duration, request: request_hash, rpc: rpc)
end
def self.query_time
SafeRequestStore[:gitaly_query_time] ||= 0
end
def self.query_time=(duration)
SafeRequestStore[:gitaly_query_time] = duration
end
def self.query_time_ms
(self.query_time * 1000).round(2)
end
def self.current_transaction_labels
Gitlab::Metrics::Transaction.current&.labels || {}
end
......
......@@ -6,7 +6,10 @@ module Gitlab
module Loggers
class PerfLogger < ::GrapeLogging::Loggers::Base
def parameters(_, _)
{ gitaly_calls: Gitlab::GitalyClient.get_request_count }
{
gitaly_calls: Gitlab::GitalyClient.get_request_count,
gitaly_duration: Gitlab::GitalyClient.query_time_ms
}
end
end
end
......
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