This is due sqlalchemy not closing your sessions to your database properly, can you try adjusting the following settings:
DEFINE_integer('sql_pool_timeout', 30,
'seconds to wait for connection from pool before erroring')
DEFINE_integer('sql_min_pool_size', 30,
'minimum number of SQL connections to pool')
DEFINE_integer('sql_max_pool_size', 30,
'maximum number of SQL connections to pool')
This is due sqlalchemy not closing your sessions to your database properly, can you try adjusting the following settings:
DEFINE_ integer( 'sql_pool_ timeout' , 30, integer( 'sql_min_ pool_size' , 30, integer( 'sql_max_ pool_size' , 30,
'seconds to wait for connection from pool before erroring')
DEFINE_
'minimum number of SQL connections to pool')
DEFINE_
'maximum number of SQL connections to pool')