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I did testing on ppc64/2.6.9-34.EL with the new benchmark framework. The result also looks fine.
+--- S = Script, R = Runtime |+-- * = Relayfs Threads || NAME 1 2 4 8 S : empty probe 1198 1270 1325 786 R : empty probe 981 1070 1112 670 S*: printf 100 chars 3017 3054 2724 1916 R*: printf 100 chars 2957 2913 2535 1476 R*: write 100 chars 3167 3113 2692 1480 R*: printf 5 integers 5486 5402 5160 3838 R*: bin_write 5 integers 1687 1759 1860 1107 R*: printf 10 integers 10048 9623 9057 6908 R*: bin_write 10 integers 2461 2377 2477 1431
I mainly modified the prototype to: 1) fix the system-crash bug when _stp_*print() are used; 2) fix the system-crash bug when pre-cpu file is larger than 1Mbyte; 3) add support of %ld, %lld.
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bin_write2.20060403.patch
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