Hi! > I'm not sure what you are profiling,
Wikipedia :) > but when repeatingly requesting a > preview of an article containing 200000 bytes of data consisting of the > pattern "a a a a a a " I got the below results. (The php parser doesn't > seem to depend on perl regexps.) I'm sure nothing profiles better than a synthetic edge case. What do you mean by it not depending on perl regexps? It is top symbol in your profile. > CPU: CPU with timer interrupt, speed 0 MHz (estimated) > Profiling through timer interrupt > samples % app name symbol name > 994 23.4933 libpcre.so.3.12.1 /lib/libpcre.so.3.12.1 > 545 12.8811 libphp5.so zendparse > 369 8.7213 libphp5.so lex_scan > 256 6.0506 libc-2.11.2.so memcpy > 137 3.2380 libphp5.so zend_hash_find > 135 3.1907 libphp5.so _zend_mm_alloc_canary_int > 105 2.4817 libphp5.so __i686.get_pc_thunk.bx > 90 2.1272 libphp5.so _zend_mm_free_canary_int > 67 1.5835 libphp5.so zif_strtr > 59 1.3945 libphp5.so zend_mm_add_to_free_list > 48 1.1345 libphp5.so zend_mm_remove_from_free_list Domas _______________________________________________ Wikitech-l mailing list Wikitech-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikitech-l