{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/rocksdb/issues/607","labels_url":"https://api.github.com/repos/facebook/rocksdb/issues/607/labels{/name}","comments_url":"https://api.github.com/repos/facebook/rocksdb/issues/607/comments","events_url":"https://api.github.com/repos/facebook/rocksdb/issues/607/events","html_url":"https://github.com/facebook/rocksdb/issues/607","id":76663223,"number":607,"title":"Sometimes,  a deadlock occurs  when  manual compaction.","user":{"login":"superwood","id":4394639,"avatar_url":"https://avatars.githubusercontent.com/u/4394639?v=3","gravatar_id":"","url":"https://api.github.com/users/superwood","html_url":"https://github.com/superwood","followers_url":"https://api.github.com/users/superwood/followers","following_url":"https://api.github.com/users/superwood/following{/other_user}","gists_url":"https://api.github.com/users/superwood/gists{/gist_id}","starred_url":"https://api.github.com/users/superwood/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/superwood/subscriptions","organizations_url":"https://api.github.com/users/superwood/orgs","repos_url":"https://api.github.com/users/superwood/repos","events_url":"https://api.github.com/users/superwood/events{/privacy}","received_events_url":"https://api.github.com/users/superwood/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-15T09:20:40Z","updated_at":"2015-05-15T16:28:50Z","closed_at":null,"body":"All  the  read  and write opertion are blocked 。 the  process seems deadlock.\r\n \r\n\r\n\r\nThere is  the  thread  stack info\r\n#0  0x0000003864a0b5bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0\r\n#1  0x000000000050468d in rocksdb::port::CondVar::Wait (this=Unhandled dwarf expression opcode 0xf3\r\n) at port/port_posix.cc:83\r\n#2  0x00000000005365d5 in WaitInternal (this=0x7f6aa95e5448) at util/instrumented_mutex.cc:50\r\n#3  rocksdb::InstrumentedCondVar::Wait (this=0x7f6aa95e5448) at util/instrumented_mutex.cc:38\r\n#4  0x0000000000503855 in rocksdb::WriteThread::EnterWriteThread (this=0x11682a8, w=<value optimized out>, expiration_time=0) at db/write_thread.cc:22\r\n#5  0x00000000004c74b3 in rocksdb::DBImpl::Write (this=0x1168000, write_options=..., my_batch=0x7f6aa95e5688) at db/db_impl.cc:3044\r\n   "},"comment":{"url":"https://api.github.com/repos/facebook/rocksdb/issues/comments/102453305","html_url":"https://github.com/facebook/rocksdb/issues/607#issuecomment-102453305","issue_url":"https://api.github.com/repos/facebook/rocksdb/issues/607","id":102453305,"user":{"login":"igorcanadi","id":1091023,"avatar_url":"https://avatars.githubusercontent.com/u/1091023?v=3","gravatar_id":"","url":"https://api.github.com/users/igorcanadi","html_url":"https://github.com/igorcanadi","followers_url":"https://api.github.com/users/igorcanadi/followers","following_url":"https://api.github.com/users/igorcanadi/following{/other_user}","gists_url":"https://api.github.com/users/igorcanadi/gists{/gist_id}","starred_url":"https://api.github.com/users/igorcanadi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/igorcanadi/subscriptions","organizations_url":"https://api.github.com/users/igorcanadi/orgs","repos_url":"https://api.github.com/users/igorcanadi/repos","events_url":"https://api.github.com/users/igorcanadi/events{/privacy}","received_events_url":"https://api.github.com/users/igorcanadi/received_events","type":"User","site_admin":false},"created_at":"2015-05-15T16:28:50Z","updated_at":"2015-05-15T16:28:50Z","body":"Is this the only thread? Can you send the stacks of other threads? Can you send us your LOG file?"}}