{"action":"created","issue":{"url":"https://api.github.com/repos/pulibrary/orangelight/issues/140","labels_url":"https://api.github.com/repos/pulibrary/orangelight/issues/140/labels{/name}","comments_url":"https://api.github.com/repos/pulibrary/orangelight/issues/140/comments","events_url":"https://api.github.com/repos/pulibrary/orangelight/issues/140/events","html_url":"https://github.com/pulibrary/orangelight/issues/140","id":81105737,"number":140,"title":"Improve browse list performance","user":{"login":"tampakis","id":4650153,"avatar_url":"https://avatars.githubusercontent.com/u/4650153?v=3","gravatar_id":"","url":"https://api.github.com/users/tampakis","html_url":"https://github.com/tampakis","followers_url":"https://api.github.com/users/tampakis/followers","following_url":"https://api.github.com/users/tampakis/following{/other_user}","gists_url":"https://api.github.com/users/tampakis/gists{/gist_id}","starred_url":"https://api.github.com/users/tampakis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tampakis/subscriptions","organizations_url":"https://api.github.com/users/tampakis/orgs","repos_url":"https://api.github.com/users/tampakis/repos","events_url":"https://api.github.com/users/tampakis/events{/privacy}","received_events_url":"https://api.github.com/users/tampakis/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/pulibrary/orangelight/labels/infrastructure","name":"infrastructure","color":"a3a3a3"},{"url":"https://api.github.com/repos/pulibrary/orangelight/labels/required%20features","name":"required features","color":"0052cc"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/pulibrary/orangelight/milestones/9","html_url":"https://github.com/pulibrary/orangelight/milestones/Orangelight%20Rollout%20Phase%201","labels_url":"https://api.github.com/repos/pulibrary/orangelight/milestones/9/labels","id":1134638,"number":9,"title":"Orangelight Rollout Phase 1","description":"Clean up buggy behavior and improve browse list performance.\r\nSolr relevancy tests.\r\nCJK normalization and search","creator":{"login":"tampakis","id":4650153,"avatar_url":"https://avatars.githubusercontent.com/u/4650153?v=3","gravatar_id":"","url":"https://api.github.com/users/tampakis","html_url":"https://github.com/tampakis","followers_url":"https://api.github.com/users/tampakis/followers","following_url":"https://api.github.com/users/tampakis/following{/other_user}","gists_url":"https://api.github.com/users/tampakis/gists{/gist_id}","starred_url":"https://api.github.com/users/tampakis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tampakis/subscriptions","organizations_url":"https://api.github.com/users/tampakis/orgs","repos_url":"https://api.github.com/users/tampakis/repos","events_url":"https://api.github.com/users/tampakis/events{/privacy}","received_events_url":"https://api.github.com/users/tampakis/received_events","type":"User","site_admin":false},"open_issues":1,"closed_issues":0,"state":"open","created_at":"2015-05-26T19:50:04Z","updated_at":"2015-06-08T18:25:18Z","due_on":"2015-06-23T04:00:00Z","closed_at":null},"comments":3,"created_at":"2015-05-26T19:40:24Z","updated_at":"2015-06-11T19:01:33Z","closed_at":null,"body":"Indexing the searched fields in the database didn't speed things up. Sometimes it really lags. One observation I have is that the browse search worked really well for authors and subjects before I loaded all of the call numbers in, so I think it is a question of finite memory resources. There are probably other postgres tuning strategies as well.\r\nFor starters: https://wiki.postgresql.org/wiki/Performance_Optimization"},"comment":{"url":"https://api.github.com/repos/pulibrary/orangelight/issues/comments/111240356","html_url":"https://github.com/pulibrary/orangelight/issues/140#issuecomment-111240356","issue_url":"https://api.github.com/repos/pulibrary/orangelight/issues/140","id":111240356,"user":{"login":"tampakis","id":4650153,"avatar_url":"https://avatars.githubusercontent.com/u/4650153?v=3","gravatar_id":"","url":"https://api.github.com/users/tampakis","html_url":"https://github.com/tampakis","followers_url":"https://api.github.com/users/tampakis/followers","following_url":"https://api.github.com/users/tampakis/following{/other_user}","gists_url":"https://api.github.com/users/tampakis/gists{/gist_id}","starred_url":"https://api.github.com/users/tampakis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tampakis/subscriptions","organizations_url":"https://api.github.com/users/tampakis/orgs","repos_url":"https://api.github.com/users/tampakis/repos","events_url":"https://api.github.com/users/tampakis/events{/privacy}","received_events_url":"https://api.github.com/users/tampakis/received_events","type":"User","site_admin":false},"created_at":"2015-06-11T19:01:33Z","updated_at":"2015-06-11T19:01:33Z","body":"Also set in `/etc/postgresql/9.1/main/postgresql.conf`\r\n```\r\n#------------------------------------------------------------------------------\r\n# RESOURCE USAGE (except WAL)\r\n#------------------------------------------------------------------------------\r\nshared_buffers = 4GB \r\n#------------------------------------------------------------------------------\r\n# QUERY TUNING\r\n#------------------------------------------------------------------------------\r\neffective_cache_size = 8GB\r\n```\r\nIn terminal: `sysctl -w kernel.shmmax=4518265088`"}}