最近、アプリの1つをアップグレードして、js-c相互運用機能ライブラリを利用しました。そうすることで、NSURLConnectionを介したメインサーバー認証（jsも更新する）がサーバーの応答を処理するまでに非常に長い時間がかかることに気付きましたが、同期NSURLConnectionsは正常に機能します。（私のログ内のcore.httpを参照してください）ここで何が起こっているのか考えていますか？
2012-05-21 15:55:32.745 myApplication[6327:707] libcrpt::cl.start
2012-05-21 15:55:32.762 myApplication[6327:707] libcrpt::sv.invalidate push //[conn start];
2012-05-21 15:56:03.309 myApplication[6327:707] libcrpt::sv.invalidate auth //[conn didReceiveAuthenticationChallenge]
2012-05-21 15:56:04.092 myApplication[6327:707] libcrpt::sv.invalidate data //[conn didReceiveData]
2012-05-21 15:56:04.093 myApplication[6327:707] libcrpt::sv.invalidate pop //[conn connectionDidFinishLoading]
2012-05-21 15:56:04.329 myApplication[6327:707] libcrpt::core.init->push
2012-05-21 15:56:04.348 myApplication[6327:707] libcrpt::core.init->pop
2012-05-21 15:56:04.594 myApplication[6327:707] libcrpt::core.load->push
2012-05-21 15:56:04.608 myApplication[6327:707] libcrpt::core.load->pop
2012-05-21 15:56:04.624 myApplication[6327:707] libcrpt::core.settings->push
2012-05-21 15:56:04.635 myApplication[6327:707] libcrpt::core.settings->push
2012-05-21 15:56:04.639 myApplication[6327:707] libcrpt::core.settings->pop
2012-05-21 15:56:04.645 myApplication[6327:707] libcrpt::core.settings->pop
2012-05-21 15:56:04.667 myApplication[6327:707] libcrpt::db.testentity.meta.select->push
2012-05-21 15:56:04.681 myApplication[6327:707] libcrpt::db.testentity.meta.select->pop
2012-05-21 15:56:04.687 myApplication[6327:707] libcrpt::db.testentity.data.select->push
2012-05-21 15:56:04.714 myApplication[6327:707] libcrpt::core.http.get->push
2012-05-21 15:56:04.755 myApplication[6327:707] libcrpt::db.testentity.data.select->pop
2012-05-21 15:56:04.812 myApplication[6327:707] libcrpt::core.http.post->push
2012-05-21 15:56:04.840 myApplication[6327:707] libcrpt::core.http.post->push
2012-05-21 15:56:05.734 myApplication[6327:707] libcrpt::core.http.get->pop
2012-05-21 15:56:05.756 myApplication[6327:707] libcrpt::db.testentity.meta.make->push
2012-05-21 15:56:05.762 myApplication[6327:707] libcrpt::db.testentity.meta.make->pop
2012-05-21 15:56:05.868 myApplication[6327:707] libcrpt::core.http.post->pop