Antoine Pitrou wrote: > Could you try ccbench (*) under Windows? The only Windows system I have here > is > a qemu virtual machine and it wouldn't be very realistic to do concurrency > measurements on it. > > (*) http://svn.python.org/view/sandbox/trunk/ccbench/ >
I don't really know how this test works, so I won't claim to understand the results either. However, here you go: C:\>systeminfo OS Name: Microsoft Windows XP Professional OS Version: 5.1.2600 Service Pack 3 Build 2600 C:\>c:\Python26\python.exe Python 2.6.2 (r262:71605, Apr 14 2009, 22:40:02) [MSC v.1500 32 bit (Intel)] on win32 C:\>start /B /HIGH c:\Python26\python.exe c:\ccbench.py --- Throughput --- Pi calculation (Python) threads=1: 377 iterations/s. threads=2: 376 ( 99 %) threads=3: 380 ( 100 %) threads=4: 376 ( 99 %) regular expression (C) threads=1: 222 iterations/s. threads=2: 213 ( 95 %) threads=3: 223 ( 100 %) threads=4: 218 ( 97 %) bz2 compression (C) threads=1: 324 iterations/s. threads=2: 324 ( 99 %) threads=3: 327 ( 100 %) threads=4: 324 ( 100 %) --- Latency --- Background CPU task: Pi calculation (Python) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 0 ms. (std dev: 0 ms.) CPU threads=2: 0 ms. (std dev: 0 ms.) CPU threads=3: 0 ms. (std dev: 0 ms.) CPU threads=4: 0 ms. (std dev: 0 ms.) Background CPU task: regular expression (C) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 0 ms. (std dev: 0 ms.) CPU threads=2: 0 ms. (std dev: 0 ms.) CPU threads=3: 0 ms. (std dev: 0 ms.) CPU threads=4: 0 ms. (std dev: 0 ms.) Background CPU task: bz2 compression (C) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 0 ms. (std dev: 0 ms.) CPU threads=2: 0 ms. (std dev: 0 ms.) CPU threads=3: 0 ms. (std dev: 0 ms.) CPU threads=4: 0 ms. (std dev: 0 ms.) -- Scott Dial sc...@scottdial.com scod...@cs.indiana.edu _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com