Remove the rest of the memory_usage debugging module since all of its calls were removed from controller methods.

lib/galaxy/app.py

@@ -64,10 +64,6 @@ class UniverseApplication( object ):
             from galaxy.util import memdump
             if memdump.Memdump:
                 self.memdump = memdump.Memdump()
-        # Enable memory_usage logging if configured
-        if self.config.log_memory_usage:
-            from galaxy.util import memory_usage
-            self.memory_usage = memory_usage
         # Start the job queue
         self.job_manager = jobs.JobManager( self )
         # FIXME: These are exposed directly for backward compatibility

lib/galaxy/config.py

@@ -80,7 +80,6 @@ class Configuration( object ):
         self.pbs_stage_path = kwargs.get('pbs_stage_path', "" )
         self.use_heartbeat = string_as_bool( kwargs.get( 'use_heartbeat', 'False' ) )
         self.use_memdump = string_as_bool( kwargs.get( 'use_memdump', 'False' ) )
-        self.log_memory_usage = string_as_bool( kwargs.get( 'log_memory_usage', 'False' ) )
         self.log_actions = string_as_bool( kwargs.get( 'log_actions', 'False' ) )
         self.log_events = string_as_bool( kwargs.get( 'log_events', 'False' ) )
         self.ucsc_display_sites = kwargs.get( 'ucsc_display_sites', "main,test,archaea,ucla" ).lower().split(",")

lib/galaxy/util/memory_usage.py

@@ -1,44 +0,0 @@
-import os, platform, logging
-from galaxy.datatypes.data import nice_size
-
-log = logging.getLogger( __name__ )
-
-_proc_status = '/proc/%d/status' % os.getpid()
-
-_scale = { 'kB': 1024.0, 'mB': 1024.0*1024.0, 'KB': 1024.0, 'MB': 1024.0*1024.0 }
-
-def _VmB( VmKey ):
-    '''Private.
-    '''
-    global _proc_status, _scale
-     # get pseudo file  /proc/<pid>/status
-    try:
-        t = open( _proc_status )
-        v = t.read()
-        t.close()
-    except:
-        log.debug("memory_usage is currently supported only on Linux, your platform is %s %s" % ( platform.system(), platform.release() ) )
-        return 0.0  # non-Linux?
-     # get VmKey line e.g. 'VmRSS:  9999  kB\n ...'
-    i = v.index( VmKey )
-    v = v[ i: ].split( None, 3 )  # whitespace
-    if len( v ) < 3:
-        return 0.0  # invalid format?
-     # convert Vm value to bytes
-    return float( v[ 1 ] ) * _scale[ v[ 2 ] ]
-def memory( since=0.0, pretty=False ):
-    '''Return memory usage in bytes.
-    '''
-    size = _VmB( 'VmSize:' ) - since
-    if pretty:
-        return nice_size( size )
-    else:
-        return size
-def resident( since=0.0 ):
-    '''Return resident memory usage in bytes.
-    '''
-    return _VmB( 'VmRSS:' ) - since
-def stacksize( since=0.0 ):
-    '''Return stack size in bytes.
-    '''
-    return _VmB( 'VmStk:' ) - since