{"action":"created","issue":{"url":"https://api.github.com/repos/netty/netty/issues/3511","labels_url":"https://api.github.com/repos/netty/netty/issues/3511/labels{/name}","comments_url":"https://api.github.com/repos/netty/netty/issues/3511/comments","events_url":"https://api.github.com/repos/netty/netty/issues/3511/events","html_url":"https://github.com/netty/netty/issues/3511","id":62760496,"number":3511,"title":"how to avoid direct memory peak up and channel isWritable =false","user":{"login":"jiangguilong2000","id":5009933,"avatar_url":"https://avatars.githubusercontent.com/u/5009933?v=3","gravatar_id":"","url":"https://api.github.com/users/jiangguilong2000","html_url":"https://github.com/jiangguilong2000","followers_url":"https://api.github.com/users/jiangguilong2000/followers","following_url":"https://api.github.com/users/jiangguilong2000/following{/other_user}","gists_url":"https://api.github.com/users/jiangguilong2000/gists{/gist_id}","starred_url":"https://api.github.com/users/jiangguilong2000/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jiangguilong2000/subscriptions","organizations_url":"https://api.github.com/users/jiangguilong2000/orgs","repos_url":"https://api.github.com/users/jiangguilong2000/repos","events_url":"https://api.github.com/users/jiangguilong2000/events{/privacy}","received_events_url":"https://api.github.com/users/jiangguilong2000/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-03-18T18:00:59Z","updated_at":"2015-03-19T13:25:42Z","closed_at":null,"body":"I find the  direct memory peak up whenthe channel's isWritable attribute is false, and I continue to send message using this channel.and the message can't sent at once.\r\nI send message using as follows:channel.writeAndFlush(msg);\r\nmy question is how to avoid that the channel change to isWritable =false status,\r\nwhether I need to use write some messages and at last use flush to send message  at regular intervals?\r\n\r\nPS :i use PooledByteBufAllocator"},"comment":{"url":"https://api.github.com/repos/netty/netty/issues/comments/83564964","html_url":"https://github.com/netty/netty/issues/3511#issuecomment-83564964","issue_url":"https://api.github.com/repos/netty/netty/issues/3511","id":83564964,"user":{"login":"kenro","id":959576,"avatar_url":"https://avatars.githubusercontent.com/u/959576?v=3","gravatar_id":"","url":"https://api.github.com/users/kenro","html_url":"https://github.com/kenro","followers_url":"https://api.github.com/users/kenro/followers","following_url":"https://api.github.com/users/kenro/following{/other_user}","gists_url":"https://api.github.com/users/kenro/gists{/gist_id}","starred_url":"https://api.github.com/users/kenro/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kenro/subscriptions","organizations_url":"https://api.github.com/users/kenro/orgs","repos_url":"https://api.github.com/users/kenro/repos","events_url":"https://api.github.com/users/kenro/events{/privacy}","received_events_url":"https://api.github.com/users/kenro/received_events","type":"User","site_admin":false},"created_at":"2015-03-19T13:25:41Z","updated_at":"2015-03-19T13:25:41Z","body":"@Scottmitch, I also meet the same problem.  I need send a lot of message . and wait some time .  when I send too much, its memory will become larger and larger . when the client closed, the memory is still large."}}