Optimization

CHANGES.rst

@@ -1,3 +1,15 @@
+3.0.0 (xxxx-xx-xx)
+------------------
+
+* Refactor internal data structures: main dict operations are about
+  100% faster now.
+
+
+2.1.7 (2017-05-29)
+------------------
+
+* Fix import warning on Python 3.6 #79
+
 2.1.6 (2017-05-27)
 ------------------
 

Makefile

@@ -31,12 +31,12 @@ cov cover coverage:
 
 cov-dev: .develop rmcache
 	pytest --cov=multidict --cov-report=term --cov-report=html tests 
-	@echo "open file://`pwd`/coverage/index.html"
+	@echo "open file://`pwd`/htmlcov/index.html"
 
 cov-dev-full: .develop rmcache
 	AIOHTTPMULTIDICT_NO_EXTENSIONS=1 pytest --cov=multidict --cov-append tests 
 	pytest --cov=multidict --cov-report=term --cov-report=html tests 
-	@echo "open file://`pwd`/coverage/index.html"
+	@echo "open file://`pwd`/htmlcov/index.html"
 
 clean:
 	rm -rf `find . -name __pycache__`

benchmark.py

@@ -53,36 +53,38 @@
 val = upstr('VaLuE')
 """
 
-print("Cython setitem str: {:.3f} sec".format(
-    timeit.timeit(setitem, cython_multidict+fill)))
-gc.collect()
+print("Cython / Python / x")
 
-print("Python setitem str: {:.3f} sec".format(
-    timeit.timeit(setitem, python_multidict+fill)))
+t1 = timeit.timeit(setitem, cython_multidict+fill)
+gc.collect()
+t2 = timeit.timeit(setitem, python_multidict+fill)
 gc.collect()
 
+print("MD.setitem str: {:.3f}s {:3f}s {:1f}x".format(t1, t2, t2/t1))
 
-print("Cython getitem str: {:.3f} sec".format(
-    timeit.timeit(getitem, cython_multidict+fill)))
-gc.collect()
 
-print("Python getitem str: {:.3f} sec".format(
-    timeit.timeit(getitem, python_multidict+fill)))
+t1 = timeit.timeit(getitem, cython_multidict+fill)
+gc.collect()
+t2 = timeit.timeit(getitem, python_multidict+fill)
 gc.collect()
 
+print("MD.getitem str: {:.3f}s {:3f}s {:1f}x".format(t1, t2, t2/t1))
 
-print("Cython getitem upstr: {:.3f} sec".format(
-    timeit.timeit(getitem, cython_cimultidict+fill)))
-gc.collect()
 
-print("Python getitem upstr: {:.3f} sec".format(
-    timeit.timeit(getitem, python_cimultidict+fill)))
+t1 = timeit.timeit(getitem, cython_cimultidict+fill)
+gc.collect()
+t2 = timeit.timeit(getitem, python_cimultidict+fill)
 gc.collect()
+print("CI.getitem str: {:.3f}s {:3f}s {:1f}x".format(t1, t2, t2/t1))
 
-print("Cython upstr from upstr: {:.3f} sec".format(
-    timeit.timeit(upstr_from_upstr, cython_cimultidict+make_upstr)))
+t1 = timeit.timeit(getitem, cython_cimultidict+fill_upstr)
 gc.collect()
+t2 = timeit.timeit(getitem, python_cimultidict+fill_upstr)
+gc.collect()
+print("CI.getitem istr: {:.3f}s {:3f}s {:1f}x".format(t1, t2, t2/t1))
 
-print("Python upstr from upstr: {:.3f} sec".format(
-    timeit.timeit(upstr_from_upstr, python_cimultidict+make_upstr)))
+t1 = timeit.timeit(upstr_from_upstr, cython_cimultidict+make_upstr)
+gc.collect()
+t2 = timeit.timeit(upstr_from_upstr, python_cimultidict+make_upstr)
 gc.collect()
+print("istr from istr: {:.3f}s {:3f}s {:1f}x".format(t1, t2, t2/t1))

multidict/__init__.py

@@ -10,7 +10,7 @@
 __all__ = ('MultiDictProxy', 'CIMultiDictProxy',
            'MultiDict', 'CIMultiDict', 'upstr', 'istr')
 
-__version__ = '2.1.6'
+__version__ = '2.1.7'
 
 
 if bool(os.environ.get('MULTIDICT_NO_EXTENSIONS')):