{"action":"created","issue":{"url":"https://api.github.com/repos/netty/netty/issues/4431","labels_url":"https://api.github.com/repos/netty/netty/issues/4431/labels{/name}","comments_url":"https://api.github.com/repos/netty/netty/issues/4431/comments","events_url":"https://api.github.com/repos/netty/netty/issues/4431/events","html_url":"https://github.com/netty/netty/pull/4431","id":114693609,"number":4431,"title":"Faster headers copy","user":{"login":"louiscryan","id":9046588,"avatar_url":"https://avatars.githubusercontent.com/u/9046588?v=3","gravatar_id":"","url":"https://api.github.com/users/louiscryan","html_url":"https://github.com/louiscryan","followers_url":"https://api.github.com/users/louiscryan/followers","following_url":"https://api.github.com/users/louiscryan/following{/other_user}","gists_url":"https://api.github.com/users/louiscryan/gists{/gist_id}","starred_url":"https://api.github.com/users/louiscryan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/louiscryan/subscriptions","organizations_url":"https://api.github.com/users/louiscryan/orgs","repos_url":"https://api.github.com/users/louiscryan/repos","events_url":"https://api.github.com/users/louiscryan/events{/privacy}","received_events_url":"https://api.github.com/users/louiscryan/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/netty/netty/labels/improvement","name":"improvement","color":"0052cc"}],"state":"open","locked":false,"assignee":{"login":"Scottmitch","id":7562868,"avatar_url":"https://avatars.githubusercontent.com/u/7562868?v=3","gravatar_id":"","url":"https://api.github.com/users/Scottmitch","html_url":"https://github.com/Scottmitch","followers_url":"https://api.github.com/users/Scottmitch/followers","following_url":"https://api.github.com/users/Scottmitch/following{/other_user}","gists_url":"https://api.github.com/users/Scottmitch/gists{/gist_id}","starred_url":"https://api.github.com/users/Scottmitch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Scottmitch/subscriptions","organizations_url":"https://api.github.com/users/Scottmitch/orgs","repos_url":"https://api.github.com/users/Scottmitch/repos","events_url":"https://api.github.com/users/Scottmitch/events{/privacy}","received_events_url":"https://api.github.com/users/Scottmitch/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/netty/netty/milestones/126","html_url":"https://github.com/netty/netty/milestones/4.1.0.CR1","labels_url":"https://api.github.com/repos/netty/netty/milestones/126/labels","id":1286123,"number":126,"title":"4.1.0.CR1","description":"","creator":{"login":"normanmaurer","id":439362,"avatar_url":"https://avatars.githubusercontent.com/u/439362?v=3","gravatar_id":"","url":"https://api.github.com/users/normanmaurer","html_url":"https://github.com/normanmaurer","followers_url":"https://api.github.com/users/normanmaurer/followers","following_url":"https://api.github.com/users/normanmaurer/following{/other_user}","gists_url":"https://api.github.com/users/normanmaurer/gists{/gist_id}","starred_url":"https://api.github.com/users/normanmaurer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/normanmaurer/subscriptions","organizations_url":"https://api.github.com/users/normanmaurer/orgs","repos_url":"https://api.github.com/users/normanmaurer/repos","events_url":"https://api.github.com/users/normanmaurer/events{/privacy}","received_events_url":"https://api.github.com/users/normanmaurer/received_events","type":"User","site_admin":false},"open_issues":64,"closed_issues":23,"state":"open","created_at":"2015-09-02T12:42:53Z","updated_at":"2015-11-03T21:23:06Z","due_on":null,"closed_at":null},"comments":15,"created_at":"2015-11-02T22:00:13Z","updated_at":"2015-11-04T00:24:08Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/netty/netty/pulls/4431","html_url":"https://github.com/netty/netty/pull/4431","diff_url":"https://github.com/netty/netty/pull/4431.diff","patch_url":"https://github.com/netty/netty/pull/4431.patch"},"body":"Improves performance of copying headers when the hashing strategy and name validator are exactly equivalent\r\n\r\nAlso fixes an issue in CombinedHttpHeaders when copying from another instance of the same type which caused double escaping"},"comment":{"url":"https://api.github.com/repos/netty/netty/issues/comments/153532400","html_url":"https://github.com/netty/netty/pull/4431#issuecomment-153532400","issue_url":"https://api.github.com/repos/netty/netty/issues/4431","id":153532400,"user":{"login":"Scottmitch","id":7562868,"avatar_url":"https://avatars.githubusercontent.com/u/7562868?v=3","gravatar_id":"","url":"https://api.github.com/users/Scottmitch","html_url":"https://github.com/Scottmitch","followers_url":"https://api.github.com/users/Scottmitch/followers","following_url":"https://api.github.com/users/Scottmitch/following{/other_user}","gists_url":"https://api.github.com/users/Scottmitch/gists{/gist_id}","starred_url":"https://api.github.com/users/Scottmitch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Scottmitch/subscriptions","organizations_url":"https://api.github.com/users/Scottmitch/orgs","repos_url":"https://api.github.com/users/Scottmitch/repos","events_url":"https://api.github.com/users/Scottmitch/events{/privacy}","received_events_url":"https://api.github.com/users/Scottmitch/received_events","type":"User","site_admin":false},"created_at":"2015-11-04T00:24:08Z","updated_at":"2015-11-04T00:24:08Z","body":"@buchgr - My previous hunch seemed to have some impact. After commenting out `newHeaderEntry` and `Http2HeaderEntry` in `DefaultHttp2Headers` I get the following results:\r\n\r\nHeader size of 8:\r\n```\r\nBenchmark                            Mode  Cnt    Score   Error  Units\r\nHeadersBenchmark.http2AddAllFastest  avgt    5  102.395 ± 7.644  ns/op\r\nHeadersBenchmark.httpAddAllFastest   avgt    5  101.258 ± 4.519  ns/op\r\n```"}}