Commit Graph

216 Commits

Author SHA1 Message Date
Pawel Chojnacki d97548daa8 cleanup method call 2018-01-29 15:13:03 +01:00
Pawel Chojnacki e5d6141541 Actually make the new methods work 2018-01-29 15:13:03 +01:00
Pawel Chojnacki ef44fef15f Initiaal implementation of metrics concern 2018-01-29 15:13:03 +01:00
🙈 jacopo beschi 🙉 729f05f0e3 Adds Rubocop rule for line break around conditionals 2018-01-11 16:34:01 +00:00
Oswaldo Ferreira 64c6a8ae6e Use Concurrent::AtomicReference instead AtomicFixnum 2017-12-26 17:23:12 -02:00
Douwe Maan 92e15071c1 Merge branch 'pawel/reduce_cardinality_of_prometheus_metrics' into 'master'
Reduce cardinality of some of GitLab's Prometheus metrics and fix observed duration reporting.

Closes #41045

See merge request gitlab-org/gitlab-ce!15881
2017-12-21 15:56:45 +00:00
Pawel Chojnacki 040167f072 Use seconds where possible, and convert to milliseconds for Influxdb consumption 2017-12-21 00:39:52 +01:00
Pawel Chojnacki ed715b7926 use in_milliseconds rails helper 2017-12-20 17:49:43 +01:00
Pawel Chojnacki 3c545133e8 Fix tests and formatting 2017-12-19 17:45:25 +01:00
Lin Jen-Shin 59ac184fcf Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules
* upstream/master: (671 commits)
  Make rubocop happy
  Use guard clause
  Improve language
  Prettify
  Use temp branch
  Pass info about who started the job and which job triggered it
  Docs: add indexes for monitoring and performance monitoring
  clearer-documentation-on-inline-diffs
  Add docs for commit diff discussion in merge requests
  sorting for tags api
  Clear BatchLoader after each spec to prevent holding onto records longer than necessary
  Include project in BatchLoader key to prevent returning blobs for the wrong project
  moved lfs_blob_ids method into ExtractsPath module
  Converted JS modules into exported modules
  spec fixes
  Bump gitlab-shell version to 5.10.3
  Clear caches before updating MR diffs
  Use new Ruby version 2.4 in GitLab QA images
  moved lfs blob fetch from extractspath file
  Update GitLab QA dependencies
  ...
2017-12-15 17:14:26 +08:00
Pawel Chojnacki 51668d3e1f Use class variable and add rubocop exception 2017-12-12 23:45:32 +01:00
Pawel Chojnacki da19ce625b Expire feature flag cache after 1minute 2017-12-12 18:52:08 +01:00
Pawel Chojnacki fd0a516854 use class variables instead of CONSTANTs 2017-12-12 18:38:28 +01:00
Pawel Chojnacki ca176a9bfe move call_measurement_enabled? method to the bottom of the file 2017-12-12 18:38:28 +01:00
Pawel Chojnacki 408208bc2b Use AtomicFixNum to implement CAS isolated cache update.
i.e.
Using compare and swap we update the expires_at value.
The thread that actually is able to update this value will also set
the cache holding method_call enabled state
2017-12-12 18:38:28 +01:00
Pawel Chojnacki 5904b033db Implemente measurement enabled cache using AtomicReference 2017-12-12 18:38:28 +01:00
Pawel Chojnacki 6af849644d Set cache expire only once the cache is filled,
to avoid situation where old result is returned in parallel thread.
2017-12-12 18:38:28 +01:00
Pawel Chojnacki b503e6ff42 Implement simple in memory cache that expires after 5 minutes 2017-12-12 18:38:28 +01:00
Pawel Chojnacki 53dc9e83c3 Cache feature check for 5 minutes for MethodCall instrumentation toggle 2017-12-12 18:38:28 +01:00
Pawel Chojnacki a8ebed6016 Make `System.monotonic_time` retun seconds represented by float with microsecond precision 2017-12-12 18:12:49 +01:00
Pawel Chojnacki e391fe1d6d Reduce cardinality of gitlab_cache_operation_duration_seconds histogram 2017-12-12 15:11:34 +01:00
Stan Hu 10f5446c33 Remove RubySampler#sample_objects for performance as well 2017-12-11 06:55:59 -08:00
Stan Hu e1a8e5a509 Remove allocation tracking code from InfluxDB sampler for performance
On GitLab.com, InfluxSampler#sample_objects appears to take 1.2 s or so to
iterate through 1059 objects. This had led to delays of a couple hundred
milliseconds in processing in the main thread. Remove this code since it's not
really being used.

Closes gitlab-com/infrastructure#3250
2017-12-10 21:53:28 -08:00
Pawel Chojnacki ee22a47d62 Update prometheus-client-mmap gem to highly optimized version
+ change string concatenation to help with GC pressure.
+ fix metric producing incompatible label sets
2017-12-07 17:47:23 +01:00
Lin Jen-Shin 85be6d83be Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules
* upstream/master: (170 commits)
  support ordering of project notes in notes api
  Redirect to an already forked project if it exists
  Reschedule the migration to populate fork networks
  Create fork networks for forks for which the source was deleted.
  Fix item name and namespace text overflow in Projects dropdown
  Minor backport from EE
  fix link that was linking to `html` instead of `md`
  Backport epic tasklist
  Add timeouts for Gitaly calls
  SSHUploadPack over Gitaly is now OptOut
  fix icon colors in commit list
  Fix star icon color/stroke
  Backport border inline edit
  Add checkboxes to automatically run AutoDevops pipeline
  BE for automatic pipeline when enabling Auto DevOps
  I am certainly weary of debugging sidekiq but I don't think that's what was meant
  Ensure MRs always use branch refs for comparison
  Fix issue comment submit button disabled on GFM paste
  Lock seed-fu at the correct version in Gemfile.lock
  Improve indexes on merge_request_diffs
  ...
2017-11-30 15:20:00 +08:00
Pawel Chojnacki 46cd2d93bb Use feature flag instead of application settigns to control if method calls should be instrumented 2017-11-23 23:39:10 +01:00
Pawel Chojnacki 0051b5fbcc Use only real duration to measure method call performance via Prometheus 2017-11-23 23:33:01 +01:00
Pawel Chojnacki efe4cab92b check method timing threshold when observing method performance 2017-11-23 23:33:01 +01:00
Pawel Chojnacki 9884c0f4a0 Reenable prometheus metrics 2017-11-23 23:33:00 +01:00
Pawel Chojnacki cdcbeaccbe Move prometheus middle ware to prometheus initialized. 2017-11-23 23:32:55 +01:00
Pawel Chojnacki bf77f1cd10 Force disable Prometheus metrics
Until https://gitlab.com/gitlab-org/prometheus-client-mmap/merge_requests/11
is ready, Prometheus metrics will not work and cause issues such as #40457.
2017-11-22 10:57:02 -08:00
Lin Jen-Shin 663593e87e Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules
* upstream/master: (126 commits)
  Update VERSION to 10.3.0-pre
  Update CHANGELOG.md for 10.2.0
  default fill color for SVGs
  ignore hashed repos (for now) when using `rake gitlab:cleanup:repos`
  Use Redis cache for branch existence checks
  Update CONTRIBUTING.md: Link definition of done to criteria
  Use `make install` for Gitaly setups in non-test environments
  FileUploader should check for hashed_storage?(:attachments) to use disk_path
  Set the default gitlab-shell timeout to 3 hours
  Update composite pipelines index to include "id"
  Use arrays in Pipeline#latest_builds_with_artifacts
  Fix blank states using old css
  Skip confirmation user api
  Custom issue tracker
  Revert "check for `read_only?` first before seeing if request is disallowed"
  add `#with_metadata` scope to remove a N+1 from the notes' API
  Fix promoting milestone updating all issuables without milestone
  Batchload blobs for diff generation
  check for `read_only?` first before seeing if request is disallowed
  use `Gitlab::Routing.url_helpers` instead of `Rails.application.routes.url_helpers`
  ...
2017-11-22 17:07:01 +08:00
Lin Jen-Shin 07d3d44775 Move ModuleWithInstanceVariables to Gitlab namespace
And use .rubocop.yml to exclude paths we don't care,
rather than using the cop itself to exclude.
2017-11-22 17:06:57 +08:00
Lin Jen-Shin 9ac0c76b78 Use StrongMemoize and enable/disable cops properly 2017-11-18 01:01:53 +08:00
Lin Jen-Shin 0af35d7e30 Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules
* upstream/master: (507 commits)
  Add dropdowns documentation
  Convert migration to populate latest merge request ID into a background migration
  Set 0.69.0 instead of latest for codeclimate image
  De-duplicate background migration matchers defined in spec/support/migrations_helpers.rb
  Update database_debugging.md
  Update database_debugging.md
  Move installation of apps higher
  Change to Google Kubernetes Cluster and add internal links
  Add Ingress description from official docs
  Add info on creating your own k8s cluster from the cluster page
  Add info about the installed apps in the Cluster docs
  Resolve "lock/confidential issuable sidebar custom svg icons iteration"
  Update HA README.md to clarify GitLab support does not troubleshoot DRBD.
  Update license_finder to 3.1.1
  Make sure NotesActions#noteable returns a Noteable in the update action
  Cache the number of user SSH keys
  Adjust openid_connect_spec to use `raise_error`
  Resolve "Clicking on GPG verification badge jumps to top of the page"
  Add changelog for container repository path update
  Update container repository path reference
  ...
2017-11-17 19:19:06 +08:00
Jacopo 181cd299f9 Adds Rubocop rule for line break after guard clause
Adds a rubocop rule (with autocorrect) to ensure line break after guard clauses.
2017-11-16 17:58:29 +01:00
micael.bergeron 7fd3ce417f Revert "add metrics tagging to the sidekiq middleware"
This reverts commit d5859bb9d5.
This reverts commit 2b7e03cf69.
This reverts commit 7799a9bc44.
2017-11-08 16:21:08 -05:00
Pawel Chojnacki 90edcb45cd Make BackgroundTransaction#labels public
as are all other Transaction implementations
2017-11-07 19:23:52 +01:00
Grzegorz Bizon 4da03e9977 Merge branch 'pawel/metrics-to-prometheus-33643' into 'master'
Add all InfluxDB metrics to prometheus

See merge request gitlab-org/gitlab-ce!13891
2017-11-06 21:17:24 +00:00
Lin Jen-Shin fc6aad0b44 Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules
* upstream/master: (1723 commits)
  Resolve "Editor icons"
  Refactor issuable destroy action
  Ignore routes matching legacy_*_redirect in route specs
  Gitlab::Git::RevList and LfsChanges use lazy popen
  Gitlab::Git::Popen can lazily hand output to a block
  Merge branch 'master-i18n' into 'master'
  Remove unique validation from external_url in Environment
  Expose `duration` in Job API entity
  Add TimeCop freeze for DST and Regular time
  Harcode project visibility
  update a changelog
  Put a condition to old migration that adds fast_forward column to MRs
  Expose project visibility as CI variable
  fix flaky tests by removing unneeded clicks and focus actions
  fix flaky test in gfm_autocomplete_spec.rb
  Use Gitlab::Git operations for repository mirroring
  Encapsulate git operations for mirroring in Gitlab::Git
  Create a Wiki Repository's raw_repository properly
  Add `Gitlab::Git::Repository#fetch` command
  Fix Gitlab::Metrics::System#real_time and #monotonic_time doc
  ...
2017-11-06 21:44:57 +08:00
Rémy Coutable 5799e00f8f Fix Gitlab::Metrics::System#real_time and #monotonic_time doc 2017-11-03 17:12:05 +00:00
Pawel Chojnacki 5a085dc126 Add missing mutex guard to method call metrics 2017-11-03 12:37:08 +01:00
Pawel Chojnacki c9f0070b64 Make subscriber tests pass, after refactoring metrics 2017-11-02 18:18:16 +01:00
Pawel Chojnacki a300787fa9 Use Mutex to guard metrics creation in transaction. Switch action view to threadsafe instance variables 2017-11-02 18:18:16 +01:00
Pawel Chojnacki 67b3e3d84a move metrics for ActiveRecord, RailsCache and queue duration to instance variables 2017-11-02 18:18:16 +01:00
Pawel Chojnacki 735365a367 rename BackgroundMigration to SidekiqMigration 2017-11-02 18:18:16 +01:00
Pawel Chojnacki 30a4bb6628 Fix sidekiq middleware tests 2017-11-02 18:16:58 +01:00
Pawel Chojnacki 043545de3a Remove unnecessary namespace use 2017-11-02 18:11:44 +01:00
Pawel Chojnacki 534f6b1125 Tests for Web transaction and remove simple transacton 2017-11-02 18:11:44 +01:00
Pawel Chojnacki 929418da32 Web/Sidekiq transaction split 2017-11-02 18:11:44 +01:00
Pawel Chojnacki 99881bb7b0 Move labels to be initialized in constructor 2017-11-02 18:11:44 +01:00
Pawel Chojnacki 77e938a8f9 Avoid using Send (but is it better?) + small rubocop cleanup 2017-11-02 18:11:44 +01:00
Pawel Chojnacki 19634c259d Cleanup metrics names and removing unnecessary cache read total 2017-11-02 18:11:44 +01:00
Pawel Chojnacki c361c1e857 Adjust test to changed metrics methods.
+ remove deprecated test suite
2017-11-02 18:11:44 +01:00
Pawel Chojnacki 44eedb22bc Add info about prometheus buckets
+ fix cpu time
2017-11-02 18:11:44 +01:00
Pawel Chojnacki b4dbc30616 Guard metrics creation with a mutex 2017-11-02 18:11:44 +01:00
Pawel Chojnacki f64085e693 Move labels tests from Metrics rack spec to Transaction spec 2017-11-02 18:11:44 +01:00
Pawel Chojnacki b90bf88b14 Fix rspec errors, and add more tests to MethodCall and ActionView 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 39ac6acbcc Fix Active record and transaction specs 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 547dd817a5 Fix rubocop warnings 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 4cf6be2be8 Differentiatie between class and instance methods 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 815b8db1b9 Split call name to module and method name 2017-11-02 18:11:43 +01:00
Pawel Chojnacki cc7997d8d0 More parsable labels in method performance measurements 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 43a9777e5e Make transaction labels more readable 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 6cd912ba16 Fix measure codde to work with seconds 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 40e9fbb292 Rails cache metrics name alignment 2017-11-02 18:11:43 +01:00
Pawel Chojnacki a8a5c337c1 Transaction needs to be able to describe controller action by itself 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 29a1ad1646 Tune bucket sizes an action labels 2017-11-02 18:11:43 +01:00
Pawel Chojnacki aa25586afe Add action tag to more metrics 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 6db3151fa1 Introduce missing Action concept 2017-11-02 18:11:43 +01:00
Pawel Chojnacki c97dc61a9e Cleanup transaction metrics 2017-11-02 18:11:43 +01:00
Pawel Chojnacki 3cc28601f3 Cleanup sampling code and fix bug with samplers running without sleep 2017-11-02 18:10:57 +01:00
Pawel Chojnacki b6d75b2955 remove common Base Sampler code 2017-11-02 18:10:57 +01:00
Pawel Chojnacki f464adaaf6 Remove transaction tags and map transaction metrics to prometheus
+ clean transaction metrics

+ Gemfile.lock file update
2017-11-02 18:10:57 +01:00
Pawel Chojnacki 3b1464803b Transaction and method instrumentation 2017-11-02 18:10:42 +01:00
Pawel Chojnacki 4c04444e22 Finished Ruby Sampler
+ Cleanup sampler, use latest Prometheus gem
2017-11-02 18:10:20 +01:00
Pawel Chojnacki 0bfe79019d Add samples total and cleanup 2017-11-02 18:09:21 +01:00
Pawel Chojnacki 03b38a4a8d Add GC sampler and small refactor of samplers 2017-11-02 18:09:21 +01:00
micael.bergeron 2b7e03cf69 reword `targets` to `metric tags`
add changelog
2017-10-31 13:21:08 -04:00
micael.bergeron 7799a9bc44 add metrics tagging to the sidekiq middleware 2017-10-31 09:48:10 -04:00
Lin Jen-Shin 6a4ee9aa71 Allow simple ivar ||= form. Update accordingly 2017-09-19 01:29:32 +08:00
Lin Jen-Shin 9ae92b8caa Add cop to make sure we don't use ivar in a module 2017-09-18 21:23:45 +08:00
Sean McGivern 5883ce95ef `current_application_settings` belongs on `Gitlab::CurrentSettings`
The initializers including this were doing so at the top level, so every object
loaded after them had a `current_application_settings` method. However, if
someone had rack-attack enabled (which was loaded before these initializers), it
would try to load the API, and fail, because `Gitlab::CurrentSettings` didn't
have that method.

To fix this:

1. Don't include `Gitlab::CurrentSettings` at the top level. We do not need
   `Object.new.current_application_settings` to work.
2. Make `Gitlab::CurrentSettings` explicitly `extend self`, as we already use it
   like that in several places.
3. Change the initializers to use that new form.
2017-08-31 13:38:33 +01:00
Paweł Chojnacki 746f0ec367 Add sidekiq metrics endpoint and add http server to sidekiq 2017-08-07 17:13:02 +00:00
Paweł Chojnacki 2c3d52161a Update Prometheus gem to version that explicitly calls `munmap` 2017-07-19 08:54:39 +00:00
Pawel Chojnacki 2d0741e562 Rename ConnectionRackMiddleware to RequestsRackMiddleware.
+ fix tests after metrics rename
2017-07-13 00:46:17 +02:00
Ben Kochie e9363229b7 Update rack metric names
* Follow Prometheus naming conventions[0].
* Simplify metrics by adding response lables to the histogram.
* Use standard `http_request_duration_seconds_...` names for the histogram.

[0]: https://prometheus.io/docs/practices/naming/#metric-names
2017-07-12 14:37:08 +02:00
Paweł Chojnacki 26ac691a68 Instrument Unicorn with Ruby exporter 2017-07-04 15:28:34 +00:00
Grzegorz Bizon 0430b76441 Enable Style/DotPosition Rubocop 👮 2017-06-21 13:48:12 +00:00
Pawel Chojnacki 5f2dc999bd use proper `if defined?` check. 2017-06-20 12:22:56 +02:00
Pawel Chojnacki ed5c7d11b1 Do not enable prometheus metrics when data folder is not present.
+ Set defaults correctly only for when not in production or staging
+ set ENV['prometheus_multiproc_dir'] in config/boot.rb instead of config.ru

Test prometheus metrics unmemoized
2017-06-19 18:52:23 +02:00
Pawel Chojnacki 7b75004d60 Add missing trailing newlines 2017-06-02 19:45:58 +02:00
Pawel Chojnacki 68b946e3c8 Fix circular dependency condition with `current_application_settings`
`current_application_settings` used by `influx_metrics_enabled`
executed a markdown parsing code that was measured using `Gitlab::Metrics.measure`

But since the Gitlab::Metrics::InfluxDb was not yet build so Gitlab::Metrics
did not yet have `measure` method. Causing the NoMethodError.

However If run was successful at least once then result was cached in a file and this code never executed again.
Which caused this issue to only show up in CI preparation step.
2017-06-02 19:45:58 +02:00
Pawel Chojnacki b668aaf426 Split the metrics implementation to separate modules for Influx and Prometheus 2017-06-02 19:45:58 +02:00
Pawel Chojnacki ae8f7666e5 Add prometheus text formatter
+ rename controler method to #index from #metrics
 + remove assertion from nullMetric
2017-06-02 19:45:58 +02:00
Pawel Chojnacki c134a72cdb Move Prometheus presentation logic to PrometheusText
+ Use NullMetrics to mock metrics when unused
+ Use method_missing in NullMetrics mocking
+ Update prometheus gem to version that correctly uses transitive dependencies
+ Ensure correct folders are used in Multiprocess prometheus client tests.
+ rename Sessions controller's metric
2017-06-02 19:45:58 +02:00
Pawel Chojnacki 138a5577a9 remove prometheus sampler 2017-06-02 19:45:58 +02:00
Pawel Chojnacki 5bc099c2de Prometheus metrics first pass
metrics wip
2017-06-02 19:45:57 +02:00
Douwe Maan 1fe7501b49 Revert "Prefer leading style for Style/DotPosition"
This reverts commit cb10b725c8929b8b4460f89c9d96c773af39ba6b.
2017-02-23 09:33:05 -06:00
Douwe Maan 206953a430 Prefer leading style for Style/DotPosition 2017-02-23 09:32:22 -06:00