What was the polygraph configuration? john
On Wed, Sep 7, 2011 at 7:22 AM, Adam Jefferiss <[email protected]> wrote: > Hi all, > > I'm using Polygraph [1] to run some performance tests against 3.1.0 and > wondered if anyone can suggest why I'm seeing low hit ratios. According to > the results client side hit ratios are offered at 21.73% while the measured > ratio is just 9.63%. The measured result is decreasing through the test > though (see attached image), which is my main point of concern. > > Settings from my records.conf and storage.conf are below, if anyone can > suggest any config changes that would help it'd be much appreciated. > > Thanks, > Adam > > [1] http://www.web-polygraph.org > > Cache settings in my records.config: > > # grep -i cache records.config | grep -v '#' > CONFIG proxy.config.http.uncacheable_requests_bypass_parent INT 1 > CONFIG proxy.config.http.down_server.cache_time INT 300 > CONFIG proxy.config.http.cache.http INT 1 > CONFIG proxy.config.http.cache.ignore_client_no_cache INT 0 > CONFIG proxy.config.http.cache.ims_on_client_no_cache INT 1 > CONFIG proxy.config.http.cache.ignore_server_no_cache INT 0 > CONFIG proxy.config.http.cache.ignore_client_cc_max_age INT 0 > CONFIG proxy.config.http.cache.cache_responses_to_cookies INT 1 > CONFIG proxy.config.http.cache.ignore_authentication INT 0 > CONFIG proxy.config.http.cache.cache_urls_that_look_dynamic INT 1 > CONFIG proxy.config.http.cache.enable_default_vary_headers INT 0 > CONFIG proxy.config.http.cache.when_to_revalidate INT 0 > CONFIG proxy.config.http.cache.when_to_add_no_cache_to_msie_requests INT -1 > CONFIG proxy.config.http.cache.required_headers INT 0 > CONFIG proxy.config.http.cache.max_stale_age INT 604800 > CONFIG proxy.config.http.cache.range.lookup INT 1 > CONFIG proxy.config.http.cache.heuristic_min_lifetime INT 3600 > CONFIG proxy.config.http.cache.heuristic_max_lifetime INT 86400 > CONFIG proxy.config.http.cache.heuristic_lm_factor FLOAT 0.10 > CONFIG proxy.config.http.cache.fuzz.time INT 240 > CONFIG proxy.config.http.cache.fuzz.probability FLOAT 0.005 > CONFIG proxy.config.http.cache.vary_default_text STRING NULL > CONFIG proxy.config.http.cache.vary_default_images STRING NULL > CONFIG proxy.config.http.cache.vary_default_other STRING NULL > CONFIG proxy.config.cache.permit.pinning INT 0 > CONFIG proxy.config.cache.ram_cache.size INT 104857600 > CONFIG proxy.config.cache.ram_cache_cutoff INT 4194304 > CONFIG proxy.config.cache.ram_cache.algorithm INT 0 > CONFIG proxy.config.cache.ram_cache.compress INT 0 > CONFIG proxy.config.cache.limits.http.max_alts INT 5 > CONFIG proxy.config.cache.target_fragment_size INT 1048576 > CONFIG proxy.config.cache.max_doc_size INT 0 > CONFIG proxy.config.cache.enable_read_while_writer INT 0 > CONFIG proxy.config.cache.min_average_object_size INT 8000 > CONFIG proxy.config.cache.threads_per_disk INT 8 > CONFIG proxy.config.cache.mutex_retry_delay INT 2 > > > My storage.config has: > > /var/trafficserver 10000MB >
