def _configDevRequests(self, namestr, titlestr, devlist):
name = '<STR_LIT>' % namestr<EOL>if self.graphEnabled(name):<EOL><INDENT>graph = MuninGraph('<STR_LIT>' % titlestr, self._category,<EOL>info='<STR_LIT>' <EOL>% titlestr,<EOL>args='<STR_LIT>',<EOL>vlabel='<STR_LIT>', printf='<STR_LIT>',<EOL>autoFixNames = True)<EOL>for dev in devlist:<EOL><INDENT>graph.addField(dev + '<STR_LIT>',<EOL>fixLabel(dev, maxLabelLenGraphDual, <EOL>repl = '<STR_LIT:..>', truncend=False,<EOL>delim = self._labelDelim.get(namestr)), <EOL>draw='<STR_LIT>', type='<STR_LIT>', min=<NUM_LIT:0>, graph=False)<EOL>graph.addField(dev + '<STR_LIT>',<EOL>fixLabel(dev, maxLabelLenGraphDual, <EOL>repl = '<STR_LIT:..>', truncend=False,<EOL>delim = self._labelDelim.get(namestr)),<EOL>draw='<STR_LIT>', type='<STR_LIT>', min=<NUM_LIT:0>, <EOL>negative=(dev + '<STR_LIT>'),info=dev)<EOL><DEDENT>self.appendGraph(name, graph)<EOL><DEDENT>
Generate configuration for I/O Request stats.

        @param namestr:  Field name component indicating device type.
        @param titlestr: Title component indicating device type.
        @param devlist:  List of devices.