The vast majority of the average webpage's load time comes from static content such as js/css/images, typically these resources are also served from a separate domain that points to a CDN. To really see improvement you'll want to cache those domains also. Take a look at the source and collect the list of domains and try your experiment again.
Brian On Wednesday, February 10, 2016, Muhammad Faisal <[email protected]> wrote: > *Hello All,* > We have recently deployed ATS v6.1.1 with full transparent caching > (forward Caching only). The objective was to improve user browsing > experience by providing cached content nearest to the user. Below are the > test results as you can see the caching impact is very low. > > Is there any performance tuning required to make the cache objects > delivery more faster to end user? The background fill plugin is in place > for byte range requests while other tuning tip available on cwiki is also > followed. 1TB raw disk is reserved for caching. > > What more can be done to improve the performance? > > S.No. Websites With Cache- 10 Test Samples Average/Sites Without Cache- > 10 Test Samples Average/Sites Improvement > DOM Interactive DOM Complete Event Load Time DOM Interactive DOM Complete > Event Load Time > 1 <http://www.google.com.pk/>www.google.com.pk 0.603 3.219 3.223 0.633 > 3.237 3.241 0.018 > 2 <http://www.olx.com.pk/>www.olx.com.pk 1.5 10.725 10.751 2.953 10.045 > 10.068 -0.683 > 3 <http://www.jang.com.pk/>www.jang.com.pk 0.852 16.233 16.255 2.598 > 17.919 17.939 1.684 > 4 <http://www.express.com.pk/>www.express.com.pk 2.466 6.197 6.199 2.744 > 5.636 5.637 -0.562 > 5 <http://www.geo.tv/>www.geo.tv 6.816 24.033 24.042 6.345 22.774 22.783 > -1.259 > 6 <http://www.rozee.pk/>www.rozee.pk 5.096 5.982 5.984 4.953 5.875 5.876 > -0.108 > 7 <http://www.tribune.pk/>www.tribune.pk 1.064 2.186 2.186 1.1 2.354 2.354 > 0.168 > 8 <http://www.hafeezcenter.com.pk/>www.hafeezcenter.com.pk 4.453 20 20.186 > 4.848 19.93 20.06 -0.126 > 9 <http://www.pakwheels.com/>www.pakwheels.com 4.078 6.522 6.665 4.208 > 6.079 6.206 -0.459 > 10 <http://www.dawn.com/>www.dawn.com 2.394 13.988 13.988 3.216 28.01 > 28.036 14.048 > Current ATS Configuration (records.config): > > > CONFIG proxy.config.exec_thread.autoconfig INT 1 > CONFIG proxy.config.exec_thread.autoconfig.scale FLOAT 1.500000 > CONFIG proxy.config.exec_thread.limit INT 2 > CONFIG proxy.config.ssl.number.threads INT 0 > CONFIG proxy.config.accept_threads INT 1 > CONFIG proxy.config.task_threads INT 2 > CONFIG proxy.config.cache.threads_per_disk INT 8 > CONFIG proxy.config.exec_thread.affinity INT 1 > > CONFIG proxy.config.http.server_ports STRING 8181:tr-full > > CONFIG proxy.config.http.insert_request_via_str INT 1 > CONFIG proxy.config.http.insert_response_via_str INT 0 > > CONFIG proxy.config.http.parent_proxy_routing_enable INT 0 > CONFIG proxy.config.http.parent_proxy.retry_time INT 300 > CONFIG proxy.config.http.parent_proxy.connect_attempts_timeout INT 30 > 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 115 > CONFIG proxy.config.http.keep_alive_no_activity_timeout_out INT 120 > CONFIG proxy.config.http.transaction_no_activity_timeout_in INT 30 > 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 5 > 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.post_connect_attempts_timeout INT 1800 > 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 1800 > > CONFIG proxy.config.http.anonymize_insert_client_ip INT 1 > CONFIG proxy.config.http.insert_squid_x_forwarded_for INT 1 > > CONFIG proxy.config.http.push_method_enabled INT 0 > > CONFIG proxy.config.http.cache.http INT 1 > > CONFIG proxy.config.http.cache.ignore_server_no_cache INT 1 > CONFIG proxy.config.http.cache.ignore_client_no_cache INT 1 > CONFIG proxy.config.http.cache.ignore_client_cc_max_age INT 1 > CONFIG proxy.config.http.normalize_ae_gzip INT 1 > CONFIG proxy.config.http.cache.cache_responses_to_cookies INT 1 > CONFIG proxy.config.http.cache.cache_urls_that_look_dynamic INT 1 > > CONFIG proxy.config.http.cache.when_to_revalidate INT 4 > > CONFIG proxy.config.http.cache.required_headers INT 1 > > CONFIG proxy.config.http.cache.heuristic_min_lifetime INT 21600 > CONFIG proxy.config.http.cache.heuristic_max_lifetime INT 172800 > CONFIG proxy.config.http.cache.heuristic_lm_factor FLOAT 0.100000 > > CONFIG proxy.config.net.connections_throttle INT 30000 > > CONFIG proxy.config.cache.ram_cache.size INT 10737418240 > CONFIG proxy.config.cache.ram_cache_cutoff INT 4194304 > > CONFIG proxy.config.cache.limits.http.max_alts INT 5 > > 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 3 > CONFIG proxy.config.log.max_space_mb_for_logs INT 25000 > CONFIG proxy.config.log.max_space_mb_headroom INT 1000 > CONFIG proxy.config.log.squid_log_enabled INT 1 > CONFIG proxy.config.log.squid_log_is_ascii INT 0 > CONFIG proxy.config.log.rolling_enabled INT 1 > CONFIG proxy.config.log.rolling_interval_sec INT 86400 > CONFIG proxy.config.log.rolling_size_mb INT 50 > CONFIG proxy.config.log.auto_delete_rolled_files INT 1 > > CONFIG proxy.config.url_remap.remap_required INT 0 > > CONFIG proxy.config.url_remap.pristine_host_hdr INT 0 > > CONFIG proxy.config.reverse_proxy.enabled INT 0 > > CONFIG proxy.config.icp.enabled INT 0 > > CONFIG proxy.config.diags.debug.enabled INT 0 > CONFIG proxy.config.diags.debug.tags STRING http.*|dns.*|http_tproxy > # ToDo: Undocumented > CONFIG proxy.config.dump_mem_info_frequency INT 0 > CONFIG proxy.config.http.slow.log.threshold INT 0 > > LOCAL proxy.local.cluster.type INT 3 > CONFIG proxy.config.cluster.ethernet_interface STRING br0 > CONFIG proxy.config.cluster.cluster_port INT 8086 > CONFIG proxy.config.cluster.rsport INT 8088 > CONFIG proxy.config.cluster.mcport INT 8089 > CONFIG proxy.config.cluster.mc_group_addr STRING 224.0.1.37 > CONFIG proxy.config.body_factory.template_sets_dir STRING > etc/trafficserver/body_factory > CONFIG proxy.config.cache.ip_allow.filename STRING ip_allow.config > CONFIG proxy.config.log.xml_config_file STRING logs_xml.config > > #CONFIG proxy.config.cache.enable_read_while_writer INT 0 > #CONFIG proxy.config.http.background_fill_active_timeout INT 0 > #CONFIG proxy.config.http.background_fill_completed_threshold FLOAT > 0.000000 > CONFIG proxy.config.dns.nameservers STRING 8.8.8.8 > CONFIG proxy.config.dns.dedicated_thread INT 1 > CONFIG proxy.config.dns.round_robin_nameservers INT 1 > CONFIG proxy.config.http.cache.ims_on_client_no_cache INT 0 > CONFIG proxy.config.http.cache.open_write_fail_action INT 2 > CONFIG proxy.config.cache.enable_read_while_writer INT 2 > > > >
