当前，我正在使用性能测试工具，并且必须开发UDP请求测试插件以进行负载测试。我尝试连续发送大量请求，以监视服务器可以处理的最大负载。 我的目标是通过发送最大数量的请求使应用程序不响应，但我没有得到预期的结果。我的测试应用程序已在本地环境中启动并运行。是实现或配置的错误。请帮忙。
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error Traceback (most recent call last)
<ipython-input-6-628330e4110c> in <module>
12 ax.coastlines (resolution = '10m')
13 ax.add_feature (cartopy.feature.RIVERS, linewidth=4)
---> 14 ax.add_geometries (basin.geometries(), crs = ccrs.Geodetic(), edgecolor = 't', facecolor = 'none')
C:\ProgramData\Anaconda3\lib\site-packages\cartopy\mpl\geoaxes.py in add_geometries(self, geoms, crs, **kwargs)
586 """
587 styler = kwargs.pop('styler', None)
--> 588 feature = cartopy.feature.ShapelyFeature(geoms, crs, **kwargs)
589 return self.add_feature(feature, styler=styler)
590
C:\ProgramData\Anaconda3\lib\site-packages\cartopy\feature\__init__.py in __init__(self, geometries, crs, **kwargs)
229 """
230 super(ShapelyFeature, self).__init__(crs, **kwargs)
--> 231 self._geoms = tuple(geometries)
232
233 def geometries(self):
C:\ProgramData\Anaconda3\lib\site-packages\cartopy\io\shapereader.py in geometries(self)
234 geometry_factory = self._geometry_factory
235 for i in range(self._reader.numRecords):
--> 236 shape = self._reader.shape(i)
237 yield _make_geometry(geometry_factory, shape)
238
C:\ProgramData\Anaconda3\lib\site-packages\shapefile.py in shape(self, i)
811 return k
812 shp.seek(offset)
--> 813 return self.__shape()
814
815 def shapes(self):
C:\ProgramData\Anaconda3\lib\site-packages\shapefile.py in __shape(self)
749 # Read m extremes and values
750 if shapeType in (13,15,18,23,25,28,31):
--> 751 (mmin, mmax) = unpack("<2d", f.read(16))
752 # Measure values less than -10e38 are nodata values according to the spec
753 record.m = []
error: unpack requires a buffer of 16 bytes