[GitHub] [trafficserver] abhisheksurve45 opened a new issue #8302: HTTP Timeout issues while using regex invalidate via cache inspector

[GitBox <gi...@apache.org>]

abhisheksurve45 opened a new issue #8302:
URL: https://github.com/apache/trafficserver/issues/8302


   ## Issue Report
   
   #### Describe the issue
   
   Hi team, 
   
   We have installed Traffic Server from the source code and facing ~1.7-2.5 minutes latency for regex invalidate ops via cache inspector
    
   This is also happening when cache is empty.
   
   #### Configs
   
    ATS Configs
   
   storage.config : 
   
   ```
   /var/cache/trafficserver 300G
   ```
   
   records.config : 
   
   ```
   
   CONFIG proxy.config.exec_thread.autoconfig INT 1
   CONFIG proxy.config.exec_thread.autoconfig.scale FLOAT 4.0
   CONFIG proxy.config.exec_thread.limit INT 16
   CONFIG proxy.config.accept_threads INT 1
   CONFIG proxy.config.task_threads INT 3
   CONFIG proxy.config.cache.threads_per_disk INT 8
   CONFIG proxy.config.exec_thread.affinity INT 1
   
   
   CONFIG proxy.config.http.insert_request_via_str INT 0
   CONFIG proxy.config.http.insert_response_via_str INT 0
   
   CONFIG proxy.config.http.parent_proxy.retry_time INT 300
   CONFIG proxy.config.http.forward.proxy_auth_to_parent INT 0
   CONFIG proxy.config.http.uncacheable_requests_bypass_parent INT 1
   
   CONFIG proxy.config.http.keep_alive_no_activity_timeout_in INT 120
   CONFIG proxy.config.http.keep_alive_no_activity_timeout_out INT 120
   CONFIG proxy.config.http.transaction_no_activity_timeout_in INT 300
   CONFIG proxy.config.http.transaction_no_activity_timeout_out INT 30
   CONFIG proxy.config.http.transaction_active_timeout_in INT 900
   CONFIG proxy.config.http.transaction_active_timeout_out INT 0
   CONFIG proxy.config.http.accept_no_activity_timeout INT 300
   CONFIG proxy.config.net.default_inactivity_timeout INT 86400
   
   
   CONFIG proxy.config.http.connect_attempts_max_retries INT 3
   CONFIG proxy.config.http.connect_attempts_max_retries_dead_server INT 1
   CONFIG proxy.config.http.connect_attempts_rr_retries INT 3
   CONFIG proxy.config.http.connect_attempts_timeout INT 30
   CONFIG proxy.config.http.down_server.cache_time INT 60
   CONFIG proxy.config.http.down_server.abort_threshold INT 10
   
   CONFIG proxy.config.http.negative_caching_enabled INT 1
   CONFIG proxy.config.http.negative_caching_lifetime INT 300
   CONFIG proxy.config.http.negative_revalidating_enabled 1
   
   CONFIG proxy.config.http.cache.http INT 1
   
   CONFIG proxy.config.http.cache.heuristic_min_lifetime INT 43200
   CONFIG proxy.config.http.cache.heuristic_max_lifetime INT 57600
   CONFIG proxy.config.http.cache.heuristic_lm_factor FLOAT 0.10
   
   CONFIG proxy.config.cache.ram_cache.size INT 9G
   CONFIG proxy.config.cache.ram_cache_cutoff INT 4194304
   CONFIG proxy.config.cache.ram_cache.use_seen_filter INT 0
   CONFIG proxy.config.cache.limits.http.max_alts INT 2
   CONFIG proxy.config.cache.log.alternate.eviction INT 0
   CONFIG proxy.config.cache.max_doc_size INT 0
   CONFIG proxy.config.cache.min_average_object_size INT 8000
   
   
   CONFIG proxy.config.log.logging_enabled INT 1
   CONFIG proxy.config.log.max_space_mb_for_logs INT 100
   CONFIG proxy.config.log.max_space_mb_headroom INT 80
   CONFIG proxy.config.log.rolling_enabled INT 1
   CONFIG proxy.config.log.rolling_interval_sec INT 3600
   CONFIG proxy.config.log.rolling_size_mb INT 10
   CONFIG proxy.config.log.auto_delete_rolled_files INT 1
   CONFIG proxy.config.log.periodic_tasks_interval INT 5
   CONFIG proxy.config.log.logfile_dir STRING /var/log/trafficserver
   
   
   CONFIG proxy.config.diags.debug.enabled INT 0
   CONFIG proxy.config.diags.debug.tags STRING http|dns
   
   CONFIG proxy.config.dump_mem_info_frequency INT 0
   CONFIG proxy.config.http.slow.log.threshold INT 0
   CONFIG proxy.config.http_ui_enabled INT 3
   CONFIG proxy.config.http.cache.max_stale_age INT 43200
   CONFIG proxy.config.http.cache.post_method INT 0
   
   CONFIG proxy.config.http.anonymize_remove_cookie INT 1
   CONFIG proxy.config.http.anonymize_remove_user_agent INT 1
   CONFIG proxy.config.http.anonymize_remove_client_ip INT 1
   CONFIG proxy.config.http.normalize_ae INT 0
   
   CONFIG proxy.config.http.cache.range.lookup INT 0
   CONFIG proxy.config.http.insert_squid_x_forwarded_for INT 0
   
   CONFIG proxy.config.http.enable_http_info INT 1
   ```
   
   remap.config
   
   ```
   regex_map http://(.*):6081/ui/  http://{cache} @action=allow
   ```
   
   
   #### Version Info :
   
   - Traffic server : 10.0.0
   - Unix name : 5.4.0  x86_64 x86_64 x86_64 GNU/Linux
   - Docker : 20.10.7, build f0df350
   - Docker compose : 1.29.2, build 5becea4c
   - Machine : 4 Core 
   - RAM : 16G
   - Uname : Linux 5.4.0 x86_64
   
   Please let me know in case you need any more information. Thanks in advance.


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