{"action":"created","comment":{"url":"https://api.github.com/repos/grpc/grpc-java/pulls/comments/38969419","id":38969419,"diff_hunk":"@@ -211,7 +212,7 @@ public void sendMessage(ReqT message) {\n     // For unary requests, we don't flush since we know that halfClose should be coming soon. This\n     // allows us to piggy-back the END_STREAM=true on the last message frame without opening the\n     // possibility of broken applications forgetting to call halfClose without noticing.\n-    if (!unaryRequest) {\n+    if (!unaryRequest && !inOnReady) {","path":"core/src/main/java/io/grpc/internal/ClientCallImpl.java","position":13,"original_position":13,"commit_id":"463b12279e255e7b86b8d46d1f9e090bd93aa2ad","original_commit_id":"463b12279e255e7b86b8d46d1f9e090bd93aa2ad","user":{"login":"nmittler","id":6493296,"avatar_url":"https://avatars.githubusercontent.com/u/6493296?v=3","gravatar_id":"","url":"https://api.github.com/users/nmittler","html_url":"https://github.com/nmittler","followers_url":"https://api.github.com/users/nmittler/followers","following_url":"https://api.github.com/users/nmittler/following{/other_user}","gists_url":"https://api.github.com/users/nmittler/gists{/gist_id}","starred_url":"https://api.github.com/users/nmittler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nmittler/subscriptions","organizations_url":"https://api.github.com/users/nmittler/orgs","repos_url":"https://api.github.com/users/nmittler/repos","events_url":"https://api.github.com/users/nmittler/events{/privacy}","received_events_url":"https://api.github.com/users/nmittler/received_events","type":"User","site_admin":false},"body":"@louiscryan what about manual calls to `Stream.flush`? Should we ignore those calls if `inOnReady`?","created_at":"2015-09-08T19:34:13Z","updated_at":"2015-09-08T19:34:13Z","html_url":"https://github.com/grpc/grpc-java/pull/966#discussion_r38969419","pull_request_url":"https://api.github.com/repos/grpc/grpc-java/pulls/966","_links":{"self":{"href":"https://api.github.com/repos/grpc/grpc-java/pulls/comments/38969419"},"html":{"href":"https://github.com/grpc/grpc-java/pull/966#discussion_r38969419"},"pull_request":{"href":"https://api.github.com/repos/grpc/grpc-java/pulls/966"}}},"pull_request":{"url":"https://api.github.com/repos/grpc/grpc-java/pulls/966","id":44272134,"html_url":"https://github.com/grpc/grpc-java/pull/966","diff_url":"https://github.com/grpc/grpc-java/pull/966.diff","patch_url":"https://github.com/grpc/grpc-java/pull/966.patch","issue_url":"https://api.github.com/repos/grpc/grpc-java/issues/966","number":966,"state":"open","locked":false,"title":"Defer explicit flushing of messages written during the onReady callback.","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},"body":"@ejona86 @nmittler @zhangkun83 \r\n\r\nThis significantly improves throughput in streaming message production cases\r\nwhere the message producer can respond quickly to changes in flow-control\r\navailability.\r\n\r\nFor FlowControlMessagesPerSecondBenchmark \r\nbefore\r\nFlowControlledMessagesPerSecondBenchmark.stream:messagesPerSecond               4           DEFAULT                       1           SMALL  thrpt   20  839455.355 ± 22566.188  ops/s\r\n\r\nafter\r\nFlowControlledMessagesPerSecondBenchmark.stream:messagesPerSecond               4           DEFAULT                       1           SMALL  thrpt   20  2439197.246 ± 57983.247  ops/s\r\n\r\nso roughly a 3x improvement in throughput. Will provide full benchmark results later...\r\n","created_at":"2015-09-05T00:12:41Z","updated_at":"2015-09-08T19:34:13Z","closed_at":null,"merged_at":null,"merge_commit_sha":"bd88d8747afbfe6ca32b24289d5d862c4e2e9822","assignee":null,"milestone":{"url":"https://api.github.com/repos/grpc/grpc-java/milestones/4","html_url":"https://github.com/grpc/grpc-java/milestones/Beta%20(0.9.0)","labels_url":"https://api.github.com/repos/grpc/grpc-java/milestones/4/labels","id":1252678,"number":4,"title":"Beta (0.9.0)","description":"","creator":{"login":"carl-mastrangelo","id":8943572,"avatar_url":"https://avatars.githubusercontent.com/u/8943572?v=3","gravatar_id":"","url":"https://api.github.com/users/carl-mastrangelo","html_url":"https://github.com/carl-mastrangelo","followers_url":"https://api.github.com/users/carl-mastrangelo/followers","following_url":"https://api.github.com/users/carl-mastrangelo/following{/other_user}","gists_url":"https://api.github.com/users/carl-mastrangelo/gists{/gist_id}","starred_url":"https://api.github.com/users/carl-mastrangelo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/carl-mastrangelo/subscriptions","organizations_url":"https://api.github.com/users/carl-mastrangelo/orgs","repos_url":"https://api.github.com/users/carl-mastrangelo/repos","events_url":"https://api.github.com/users/carl-mastrangelo/events{/privacy}","received_events_url":"https://api.github.com/users/carl-mastrangelo/received_events","type":"User","site_admin":false},"open_issues":7,"closed_issues":60,"state":"open","created_at":"2015-08-12T22:46:45Z","updated_at":"2015-09-08T18:37:20Z","due_on":null,"closed_at":null},"commits_url":"https://api.github.com/repos/grpc/grpc-java/pulls/966/commits","review_comments_url":"https://api.github.com/repos/grpc/grpc-java/pulls/966/comments","review_comment_url":"https://api.github.com/repos/grpc/grpc-java/pulls/comments{/number}","comments_url":"https://api.github.com/repos/grpc/grpc-java/issues/966/comments","statuses_url":"https://api.github.com/repos/grpc/grpc-java/statuses/463b12279e255e7b86b8d46d1f9e090bd93aa2ad","head":{"label":"louiscryan:DeferFlushInOnReady","ref":"DeferFlushInOnReady","sha":"463b12279e255e7b86b8d46d1f9e090bd93aa2ad","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},"repo":{"id":31382190,"name":"grpc-java","full_name":"louiscryan/grpc-java","owner":{"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},"private":false,"html_url":"https://github.com/louiscryan/grpc-java","description":"The Java gRPC implementation. 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