{"action":"created","issue":{"url":"https://api.github.com/repos/scylladb/scylla/issues/822","repository_url":"https://api.github.com/repos/scylladb/scylla","labels_url":"https://api.github.com/repos/scylladb/scylla/issues/822/labels{/name}","comments_url":"https://api.github.com/repos/scylladb/scylla/issues/822/comments","events_url":"https://api.github.com/repos/scylladb/scylla/issues/822/events","html_url":"https://github.com/scylladb/scylla/issues/822","id":127473401,"number":822,"title":"Wrong maximum number of cell 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limit.py test.\r\n\r\n```\r\n    ======================================================================\r\n    ERROR: max_cells_test (limits.TestLimits)\r\n    ----------------------------------------------------------------------\r\n    Traceback (most recent call last):\r\n      File \"/home/benoit/scylla-dtest/limits.py\", line 282, in max_cells_test\r\n        self._do_test_max_cell_count(session, node, cells - 1)\r\n      File \"/home/benoit/scylla-dtest/limits.py\", line 266, in _do_test_max_cell_count\r\n        session.execute(c)\r\n      File \"cassandra/cluster.py\", line 1602, in cassandra.cluster.Session.execute (cassandra/cluster.c:27334)\r\n        result = future.result()\r\n      File \"cassandra/cluster.py\", line 3347, in cassandra.cluster.ResponseFuture.result (cassandra/cluster.c:65206)\r\n        raise self._final_exception\r\n    NoHostAvailable: ('Unable to complete the operation against any hosts', {})\r\n    -------------------- >> begin captured logging << --------------------\r\n    dtest: DEBUG: cluster ccm directory: /home/benoit/.dtest/dtest-OyAcP9\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: [control connection] Error connecting to 127.0.0.1:\r\n    Traceback (most recent call last):\r\n      File \"cassandra/cluster.py\", line 2114, in cassandra.cluster.ControlConnection._reconnect_internal (cassandra/cluster.c:37551)\r\n        return self._try_connect(host)\r\n      File \"cassandra/cluster.py\", line 2134, in cassandra.cluster.ControlConnection._try_connect (cassandra/cluster.c:38028)\r\n        connection = self._cluster.connection_factory(host.address, is_control_connection=True)\r\n      File \"cassandra/cluster.py\", line 785, in cassandra.cluster.Cluster.connection_factory (cassandra/cluster.c:9335)\r\n        return self.connection_class.factory(address, self.connect_timeout, *args, **kwargs)\r\n      File \"cassandra/connection.py\", line 313, in cassandra.connection.Connection.factory (cassandra/connection.c:5400)\r\n        raise OperationTimedOut(\"Timed out creating connection (%s seconds)\" % timeout)\r\n    OperationTimedOut: errors=Timed out creating connection (10 seconds), last_host=None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n   cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: [control connection] Error connecting to 127.0.0.1:\r\n    Traceback (most recent call last):\r\n      File \"cassandra/cluster.py\", line 2114, in cassandra.cluster.ControlConnection._reconnect_internal (cassandra/cluster.c:37551)\r\n        return self._try_connect(host)\r\n      File \"cassandra/cluster.py\", line 2134, in cassandra.cluster.ControlConnection._try_connect (cassandra/cluster.c:38028)\r\n        connection = self._cluster.connection_factory(host.address, is_control_connection=True)\r\n      File \"cassandra/cluster.py\", line 785, in cassandra.cluster.Cluster.connection_factory (cassandra/cluster.c:9335)\r\n        return self.connection_class.factory(address, self.connect_timeout, *args, **kwargs)\r\n      File \"cassandra/connection.py\", line 313, in cassandra.connection.Connection.factory (cassandra/connection.c:5400)\r\n        raise OperationTimedOut(\"Timed out creating connection (%s seconds)\" % timeout)\r\n    OperationTimedOut: errors=Timed out creating connection (10 seconds), last_host=None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: Node 127.0.0.1 is reporting a schema disagreement: None\r\n    cassandra.cluster: WARNING: [control connection] Error connecting to 127.0.0.1:\r\n    Traceback (most recent call last):\r\n      File \"cassandra/cluster.py\", line 2114, in cassandra.cluster.ControlConnection._reconnect_internal (cassandra/cluster.c:37551)\r\n        return self._try_connect(host)\r\n      File \"cassandra/cluster.py\", line 2134, in cassandra.cluster.ControlConnection._try_connect (cassandra/cluster.c:38028)\r\n        connection = self._cluster.connection_factory(host.address, is_control_connection=True)\r\n      File \"cassandra/cluster.py\", line 785, in cassandra.cluster.Cluster.connection_factory (cassandra/cluster.c:9335)\r\n        return self.connection_class.factory(address, self.connect_timeout, *args, **kwargs)\r\n      File \"cassandra/connection.py\", line 313, in cassandra.connection.Connection.factory (cassandra/connection.c:5400)\r\n        raise OperationTimedOut(\"Timed out creating connection (%s seconds)\" % timeout)\r\n    OperationTimedOut: errors=Timed out creating connection (10 seconds), last_host=None\r\n    cassandra.cluster: WARNING: Host 127.0.0.1 has been marked down\r\n    --------------------- >> end captured logging << ---------------------\r\n\r\n    ----------------------------------------------------------------------\r\n    Ran 1 test in 905.714s\r\n```\r\n\r\ncurrent known limit: 16777215 (known power of 2)\r\n\r\nshould be: 2G\r\n\r\ncrash: not visible in the log seems to cause python client to timeout\r\n\r\nextract of scylla output:\r\n\r\n```\r\n/node1/data/system/schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697/system-schema_columnfamilies-ka-64-Data.db:level=0, ]\r\nINFO  [shard 0] compaction - Compacted 4 sstables to [/home/benoit/.dtest/dtest-GPEMdf/test/node1/data/system/schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697/system-schema_columnfamilies-ka-65-Data.db:level=0, ]. 32219 bytes to 30697 (~95% of original) in 588ms = 0.0497807MB/s. ~1024 total partitions merged to 2.\r\nINFO  [shard 0] compaction - Compacting [/home/benoit/.dtest/dtest-GPEMdf/test/node1/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/system-schema_columns-ka-61-Data.db:level=0, /home/benoit/.dtest/dtest-GPEMdf/test/node1/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/system-schema_columns-ka-62-Data.db:level=0, /home/benoit/.dtest/dtest-GPEMdf/test/node1/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/system-schema_columns-ka-63-Data.db:level=0, /home/benoit/.dtest/dtest-GPEMdf/test/node1/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/system-schema_columns-ka-64-Data.db:level=0, ]\r\n```"},"comment":{"url":"https://api.github.com/repos/scylladb/scylla/issues/comments/188789754","html_url":"https://github.com/scylladb/scylla/issues/822#issuecomment-188789754","issue_url":"https://api.github.com/repos/scylladb/scylla/issues/822","id":188789754,"user":{"login":"penberg","id":81939,"avatar_url":"https://avatars.githubusercontent.com/u/81939?v=3","gravatar_id":"","url":"https://api.github.com/users/penberg","html_url":"https://github.com/penberg","followers_url":"https://api.github.com/users/penberg/followers","following_url":"https://api.github.com/users/penberg/following{/other_user}","gists_url":"https://api.github.com/users/penberg/gists{/gist_id}","starred_url":"https://api.github.com/users/penberg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/penberg/subscriptions","organizations_url":"https://api.github.com/users/penberg/orgs","repos_url":"https://api.github.com/users/penberg/repos","events_url":"https://api.github.com/users/penberg/events{/privacy}","received_events_url":"https://api.github.com/users/penberg/received_events","type":"User","site_admin":false},"created_at":"2016-02-25T13:46:01Z","updated_at":"2016-02-25T13:46:01Z","body":"@benoit-canet Oh, don't worry about it. I am just wondering if there's actually anything to fix here on Scylla side as we seem to have the same limits as Cassandra already."}}