Da alcuni mesi, vediamo decine di questi avvisi nei file di log (/logs) ogni giorno:
Unicorn worker received USR2 signal indicating it is about to timeout, dumping backtrace for main thread
Dato che solitamente eseguiamo la versione stable, ho ipotizzato che sarebbero scomparsi dopo il passaggio alla prossima versione principale, cosa che abbiamo fatto questa settimana. Ora siamo alla versione 3.4.1, ma gli errori persistono.
backtrace
activesupport-7.2.2.1/lib/active_support/broadcast_logger.rb:130:in `block in warn'
activesupport-7.2.2.1/lib/active_support/broadcast_logger.rb:231:in `block in dispatch'
activesupport-7.2.2.1/lib/active_support/broadcast_logger.rb:231:in `each'
activesupport-7.2.2.1/lib/active_support/broadcast_logger.rb:231:in `dispatch'
activesupport-7.2.2.1/lib/active_support/broadcast_logger.rb:130:in `warn'
/var/www/discourse/lib/signal_trap_logger.rb:40:in `public_send'
/var/www/discourse/lib/signal_trap_logger.rb:40:in `block (2 levels) in ensure_logging_thread_running'
<internal:kernel>:187:in `loop'
/var/www/discourse/lib/signal_trap_logger.rb:37:in `block in ensure_logging_thread_running'
info
Unicorn worker received USR2 signal indicating it is about to timeout, dumping backtrace for main thread
config/unicorn.conf.rb:203:in `backtrace'
config/unicorn.conf.rb:203:in `block (2 levels) in reload'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/rack-mini-profiler-3.3.1/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/rack-mini-profiler-3.3.1/lib/patches/db/pg.rb:69:in `exec_params'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/postgresql_adapter.rb:894:in `block (2 levels) in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/abstract_adapter.rb:1004:in `block in with_raw_connection'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activesupport-7.2.2.1/lib/active_support/concurrency/null_lock.rb:9:in `synchronize'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/abstract_adapter.rb:976:in `with_raw_connection'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/postgresql_adapter.rb:893:in `block in exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activesupport-7.2.2.1/lib/active_support/notifications/instrumenter.rb:58:in `instrument'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/abstract_adapter.rb:1119:in `log'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/postgresql_adapter.rb:892:in `exec_no_cache'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/postgresql_adapter.rb:872:in `execute_and_clear'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/activerecord-7.2.2.1/lib/active_record/connection_adapters/postgresql/database_statements.rb:66:in `internal_exec_query'
/var/www/d...
Non sono sicuro che siano correlati, ma stiamo anche osservando due classi di errori (non avvisi), che si alternano, sebbene meno frequentemente:
Job exception: terminated
backtrace
/var/www/discourse/lib/pretty_text.rb:239:in `eval'
/var/www/discourse/lib/pretty_text.rb:239:in `block in markdown'
/var/www/discourse/lib/pretty_text.rb:691:in `block in protect'
/var/www/discourse/lib/pretty_text.rb:691:in `synchronize'
/var/www/discourse/lib/pretty_text.rb:691:in `protect'
/var/www/discourse/lib/pretty_text.rb:176:in `markdown'
/var/www/discourse/lib/pretty_text.rb:302:in `cook'
/var/www/discourse/app/models/post_analyzer.rb:30:in `cook'
/var/www/discourse/app/models/post_analyzer.rb:149:in `cooked_stripped'
/var/www/discourse/app/models/post_analyzer.rb:88:in `raw_mentions'
/var/www/discourse/app/models/post.rb:310:in `public_send'
/var/www/discourse/app/models/post.rb:310:in `block (2 levels) in <class:Post>'
/var/www/discourse/app/services/post_alerter.rb:735:in `extract_mentions'
/var/www/discourse/app/services/post_alerter.rb:174:in `after_save_post'
/var/www/discourse/app/jobs/regular/post_alert.rb:10:in `execute'
/var/www/discourse/app/jobs/base.rb:316:in `block (2 levels) in perform'
rails_multisite-6.1.0/lib/rails_multisite/connection_management/null_instance.rb:49:in `with_connection'
rails_multisite-6.1.0/lib/rails_multisite/connection_management.rb:21:in `with_connection'
/var/www/discourse/app/jobs/base.rb:303:in `block in perform'
/var/www/discourse/app/jobs/base.rb:299:in `each'
/var/www/discourse/app/jobs/base.rb:299:in `perform'
sidekiq-6.5.12/lib/sidekiq/processor.rb:202:in `execute_job'
sidekiq-6.5.12/lib/sidekiq/processor.rb:170:in `block (2 levels) in process'
sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:177:in `block in invoke'
/var/www/discourse/lib/sidekiq/pausable.rb:132:in `call'
sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:179:in `block in invoke'
sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:182:in `invoke'
sidekiq-6.5.12/lib/sidekiq/processor.rb:169:in `block in process'
sidekiq-6.5.12/lib/sidekiq/processor.rb:136:in `block (6 levels) in dispatch'
sidekiq-6.5.12/lib/sidekiq/job_retry.rb:113:in `local'
sidekiq-6.5.12/lib/sidekiq/processor.rb:135:in `block (5 levels) in dispatch'
sidekiq-6.5.12/lib/sidekiq.rb:44:in `block in <module:Sidekiq>'
sidekiq-6.5.12/lib/sidekiq/processor.rb:131:in `block (4 levels) in dispatch'
sidekiq-6.5.12/lib/sidekiq/processor.rb:263:in `stats'
sidekiq-6.5.12/lib/sidekiq/processor.rb:126:in `block (3 levels) in dispatch'
sidekiq-6.5.12/lib/sidekiq/job_logger.rb:13:in `call'
sidekiq-6.5.12/lib/sidekiq/processor.rb:125:in `block (2 levels) in dispatch'
sidekiq-6.5.12/lib/sidekiq/job_retry.rb:80:in `global'
sidekiq-6.5.12/lib/sidekiq/processor.rb:124:in `block in dispatch'
sidekiq-6.5.12/lib/sidekiq/job_logger.rb:39:in `prepare'
sidekiq-6.5.12/lib/sidekiq/processor.rb:123:in `dispatch'
sidekiq-6.5.12/lib/sidekiq/processor.rb:168:in `process'
sidekiq-6.5.12/lib/sidekiq/processor.rb:78:in `process_one'
sidekiq-6.5.12/lib/sidekiq/processor.rb:68:in `run'
sidekiq-6.5.12/lib/sidekiq/component.rb:8:in `watchdog'
sidekiq-6.5.12/lib/sidekiq/component.rb:17:in `block in safe_thread
info
Job exception: terminated
E inoltre,
MiniRacer::ScriptTerminatedError (terminated) lib/pretty_text.rb:239:in
eval' lib/pretty_text.rb:239:inblock in markdown’ lib/pretty_text.rb:691:inblock in protect' lib/pretty_text.rb:691:insyn
backtrace
lib/pretty_text.rb:239:in `eval'
lib/pretty_text.rb:239:in `block in markdown'
lib/pretty_text.rb:691:in `block in protect'
lib/pretty_text.rb:691:in `synchronize'
lib/pretty_text.rb:691:in `protect'
lib/pretty_text.rb:176:in `markdown'
lib/pretty_text.rb:302:in `cook'
app/models/post_analyzer.rb:30:in `cook'
app/models/post_analyzer.rb:149:in `cooked_stripped'
app/models/post_analyzer.rb:88:in `raw_mentions'
app/models/post.rb:310:in `public_send'
app/models/post.rb:310:in `block (2 levels) in <class:Post>'
lib/validators/post_validator.rb:80:in `max_mention_validator'
lib/validators/post_validator.rb:17:in `validate'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:385:in `block in make_lambda'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:179:in `block in call'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:668:in `block (2 levels) in default_terminator'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:667:in `catch'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:667:in `block in default_terminator'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:180:in `call'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:559:in `block in invoke_before'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:559:in `each'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:559:in `invoke_before'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:109:in `run_callbacks'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:913:in `_run_validate_callbacks'
activemodel (7.2.2.1) lib/active_model/validations.rb:441:in `run_validations!'
activemodel (7.2.2.1) lib/active_model/validations/callbacks.rb:115:in `block in run_validations!'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:110:in `run_callbacks'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:913:in `_run_validation_callbacks'
activemodel (7.2.2.1) lib/active_model/validations/callbacks.rb:115:in `run_validations!'
activemodel (7.2.2.1) lib/active_model/validations.rb:366:in `valid?'
activerecord (7.2.2.1) lib/active_record/validations.rb:71:in `valid?'
activerecord (7.2.2.1) lib/active_record/validations.rb:91:in `perform_validations'
activerecord (7.2.2.1) lib/active_record/validations.rb:48:in `save'
activerecord (7.2.2.1) lib/active_record/transactions.rb:362:in `block in save'
activerecord (7.2.2.1) lib/active_record/transactions.rb:418:in `block (2 levels) in with_transaction_returning_status'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/database_statements.rb:359:in `transaction'
activerecord (7.2.2.1) lib/active_record/transactions.rb:414:in `block in with_transaction_returning_status'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/connection_pool.rb:415:in `with_connection'
activerecord (7.2.2.1) lib/active_record/connection_handling.rb:296:in `with_connection'
activerecord (7.2.2.1) lib/active_record/transactions.rb:410:in `with_transaction_returning_status'
activerecord (7.2.2.1) lib/active_record/transactions.rb:362:in `save'
activerecord (7.2.2.1) lib/active_record/suppressor.rb:52:in `save'
lib/post_revisor.rb:499:in `update_post'
lib/post_revisor.rb:460:in `revise'
lib/post_revisor.rb:454:in `revise_and_create_new_version'
lib/post_revisor.rb:357:in `revise_post'
lib/post_revisor.rb:279:in `block in revise!'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/transaction.rb:616:in `block in within_new_transaction'
activesupport (7.2.2.1) lib/active_support/concurrency/null_lock.rb:9:in `synchronize'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/transaction.rb:613:in `within_new_transaction'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/database_statements.rb:361:in `transaction'
activerecord (7.2.2.1) lib/active_record/transactions.rb:234:in `block in transaction'
activerecord (7.2.2.1) lib/active_record/connection_adapters/abstract/connection_pool.rb:415:in `with_connection'
activerecord (7.2.2.1) lib/active_record/connection_handling.rb:296:in `with_connection'
activerecord (7.2.2.1) lib/active_record/transactions.rb:233:in `transaction'
lib/post_revisor.rb:278:in `revise!'
app/controllers/posts_controller.rb:276:in `update'
actionpack (7.2.2.1) lib/action_controller/metal/basic_implicit_render.rb:8:in `send_action'
actionpack (7.2.2.1) lib/abstract_controller/base.rb:226:in `process_action'
actionpack (7.2.2.1) lib/action_controller/metal/rendering.rb:193:in `process_action'
actionpack (7.2.2.1) lib/abstract_controller/callbacks.rb:261:in `block in process_action'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:121:in `block in run_callbacks'
app/controllers/application_controller.rb:427:in `block in with_resolved_locale'
i18n (1.14.7) lib/i18n.rb:353:in `with_locale'
app/controllers/application_controller.rb:427:in `with_resolved_locale'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:130:in `block in run_callbacks'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:141:in `run_callbacks'
actionpack (7.2.2.1) lib/abstract_controller/callbacks.rb:260:in `process_action'
actionpack (7.2.2.1) lib/action_controller/metal/rescue.rb:27:in `process_action'
actionpack (7.2.2.1) lib/action_controller/metal/instrumentation.rb:77:in `block in process_action'
activesupport (7.2.2.1) lib/active_support/notifications.rb:210:in `block in instrument'
activesupport (7.2.2.1) lib/active_support/notifications/instrumenter.rb:58:in `instrument'
activesupport (7.2.2.1) lib/active_support/notifications.rb:210:in `instrument'
actionpack (7.2.2.1) lib/action_controller/metal/instrumentation.rb:76:in `process_action'
actionpack (7.2.2.1) lib/action_controller/metal/params_wrapper.rb:259:in `process_action'
activerecord (7.2.2.1) lib/active_record/railties/controller_runtime.rb:39:in `process_action'
actionpack (7.2.2.1) lib/abstract_controller/base.rb:163:in `process'
actionview (7.2.2.1) lib/action_view/rendering.rb:40:in `process'
rack-mini-profiler (3.3.1) lib/mini_profiler/profiling_methods.rb:89:in `block in profile_method'
actionpack (7.2.2.1) lib/action_controller/metal.rb:252:in `dispatch'
actionpack (7.2.2.1) lib/action_controller/metal.rb:335:in `dispatch'
actionpack (7.2.2.1) lib/action_dispatch/routing/route_set.rb:67:in `dispatch'
actionpack (7.2.2.1) lib/action_dispatch/routing/route_set.rb:50:in `serve'
actionpack (7.2.2.1) lib/action_dispatch/journey/router.rb:53:in `block in serve'
actionpack (7.2.2.1) lib/action_dispatch/journey/router.rb:133:in `block in find_routes'
actionpack (7.2.2.1) lib/action_dispatch/journey/router.rb:126:in `each'
actionpack (7.2.2.1) lib/action_dispatch/journey/router.rb:126:in `find_routes'
actionpack (7.2.2.1) lib/action_dispatch/journey/router.rb:34:in `serve'
actionpack (7.2.2.1) lib/action_dispatch/routing/route_set.rb:896:in `call'
lib/middleware/omniauth_bypass_middleware.rb:64:in `call'
rack (2.2.10) lib/rack/tempfile_reaper.rb:15:in `call'
rack (2.2.10) lib/rack/conditional_get.rb:40:in `call'
rack (2.2.10) lib/rack/head.rb:12:in `call'
actionpack (7.2.2.1) lib/action_dispatch/http/permissions_policy.rb:38:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:403:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14:in `call'
rack (2.2.10) lib/rack/session/abstract/id.rb:266:in `context'
rack (2.2.10) lib/rack/session/abstract/id.rb:260:in `call'
actionpack (7.2.2.1) lib/action_dispatch/middleware/cookies.rb:704:in `call'
actionpack (7.2.2.1) lib/action_dispatch/middleware/callbacks.rb:31:in `block in call'
activesupport (7.2.2.1) lib/active_support/callbacks.rb:101:in `run_callbacks'
actionpack (7.2.2.1) lib/action_dispatch/middleware/callbacks.rb:30:in `call'
actionpack (7.2.2.1) lib/action_dispatch/middleware/debug_exceptions.rb:31:in `call'
actionpack (7.2.2.1) lib/action_dispatch/middleware/show_exceptions.rb:32:in `call'
logster (2.20.0) lib/logster/m
info
MiniRacer::ScriptTerminatedError (terminated)
lib/pretty_text.rb:239:in `eval'
lib/pretty_text.rb:239:in `block in markdown'
lib/pretty_text.rb:691:in `block in protect'
lib/pretty_text.rb:691:in `synchronize'
lib/pretty_text.rb:691:in `protect'
lib/pretty_text.rb:176:in `markdown'
lib/pretty_text.rb:302:in `cook'
app/models/post_analyzer.rb:30:in `cook'
app/models/post_analyzer.rb:149:in `cooked_stripped'
app/models/post_analyzer.rb:88:in `raw_mentions'
app/models/post.rb:310:in `public_send'
app/models/post.rb:310:in `block (2 levels) in <class:Post>'
lib/validators/post_validator.rb:80:in `max_mention_validator'
lib/validators/post_validator.rb:17:in `validate'
lib/post_revisor.rb:499:in `update_post'
lib/post_revisor.rb:460:in `revise'
lib/post_revisor.rb:454:in `revise_and_create_new_version'
lib/post_revisor.rb:357:in `revise_post'
lib/post_revisor.rb:279:in `block in revise!'
lib/post_revisor.rb:278:in `revise!'
app/controllers/posts_controller.rb:276:in `update'
app/controllers/application_controller.rb:427:in `block in with_resolved_locale'
app/controllers/application_controller.rb:427:in `with_resolved_locale'
lib/middleware/omniauth_bypass_middleware.rb:64:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:403:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14:in `call'
config/initializers/100-quiet_logger.rb:20:in `call'
config/initializers/100-silence_logger.rb:29:in `call'
lib/middleware/enforce_hostname.rb:24:in `call'
lib/middleware/processing_request.rb:12:in `call'
lib/middleware/request_tracker.rb:385:in `call'
Questi potrebbero essere correlati a questo, ma nel mio caso sembrano persistere. Inoltre, come menzionato lì, i log sembrano essere talvolta troncati.
Ecco come appare tutto questo nei file di log (/logs):
Avete qualche indizio su cosa possa causare questi problemi? Posso fornire altre informazioni?




