Summary ======= 19 May 2010 - OSX 10.6.3 on Core2 Duo 2.4Ghz python versions compiled with ./configure && make Results ======== freeride:py3k $ ./python.exe Tools/ccbench/ccbench.py -lb == CPython 3.2a0.0 (py3k:81325) == == i386 Darwin on 'i386' == --- Latency --- Background CPU task: Pi calculation (Python) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 5 ms. (std dev: 0 ms.) CPU threads=2: 2 ms. (std dev: 1 ms.) CPU threads=3: 664 ms. (std dev: 356 ms.) CPU threads=4: 388 ms. (std dev: 341 ms.) Background CPU task: regular expression (C) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 6 ms. (std dev: 0 ms.) CPU threads=2: 7 ms. (std dev: 3 ms.) CPU threads=3: 12 ms. (std dev: 7 ms.) CPU threads=4: 14 ms. (std dev: 11 ms.) Background CPU task: bz2 compression (C) CPU threads=0: 0 ms. (std dev: 0 ms.) CPU threads=1: 0 ms. (std dev: 1 ms.) CPU threads=2: 2 ms. (std dev: 4 ms.) CPU threads=3: 0 ms. (std dev: 0 ms.) CPU threads=4: 0 ms. (std dev: 0 ms.) --- I/O bandwidth --- Background CPU task: Pi calculation (Python) CPU threads=0: 7209.8 packets/s. CPU threads=1: 190.2 ( 2 %) CPU threads=2: 5.3 ( 0 %) CPU threads=3: 69.4 ( 0 %) CPU threads=4: 58.9 ( 0 %) freeride:py3k-bfs $ ./python.exe Tools/ccbench/ccbench.py -lb == CPython 3.2a0.0 (py3k:81325M) == == i386 Darwin on 'i386' == --- 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: 1 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: 1 ms. (std dev: 1 ms.) CPU threads=2: 1 ms. (std dev: 1 ms.) CPU threads=3: 1 ms. (std dev: 1 ms.) CPU threads=4: 1 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: 1 ms.) CPU threads=2: 2 ms. (std dev: 3 ms.) CPU threads=3: 0 ms. (std dev: 1 ms.) CPU threads=4: 0 ms. (std dev: 0 ms.) --- I/O bandwidth --- Background CPU task: Pi calculation (Python) CPU threads=0: 7077.5 packets/s. CPU threads=1: 6097.3 ( 86 %) CPU threads=2: 4877.5 ( 68 %) CPU threads=3: 4136.5 ( 58 %) CPU threads=4: 3453.3 ( 48 %)