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[Bug testsuite/11514] nd_syscall.exp takes more than 10 times longer than syscall.exp testcase


------- Additional Comments From mjw at redhat dot com  2010-04-19 17:56 -------
Time seems to be spend in Pass 5?

$ gcc /home/mark/src/systemtap/testsuite/systemtap.syscall/clock.c   -lm   -o
/tmp/clock

$ ./run-stap -k -v testsuite/systemtap.syscall/sys.stp -c /tmp/clock
Pass 1: parsed user script and 70 library script(s) using
21108virt/13220res/2052shr kb, in 230usr/10sys/232real ms.
Pass 2: analyzed script: 641 probe(s), 123 function(s), 22 embed(s), 4 global(s)
using 189788virt/48040res/3100shr kb, in 1230usr/360sys/1601real ms.
Pass 3: translated to C into "/tmp/stapDAIhAi/stap_10047.c" using
189508virt/51668res/6840shr kb, in 1460usr/200sys/1682real ms.
Pass 4: compiled C into "stap_10047.ko" in 24680usr/900sys/25350real ms.
Pass 5: starting run.
[...]
Pass 5: run completed in 30usr/80sys/1135real ms.
Keeping temporary directory "/tmp/stapDAIhAi"

Versus:

$ ./run-stap -k -v testsuite/systemtap.syscall/nd_sys.stp -c /tmp/clock
Pass 1: parsed user script and 70 library script(s) using
21112virt/13220res/2052shr kb, in 220usr/10sys/231real ms.
Pass 2: analyzed script: 1401 probe(s), 97 function(s), 22 embed(s), 4 global(s)
using 161124virt/19324res/2940shr kb, in 370usr/340sys/711real ms.
Pass 3: translated to C into "/tmp/stapm1mCJz/stap_9513.c" using
161256virt/19624res/3148shr kb, in 320usr/50sys/366real ms.
Pass 4: compiled C into "stap_9513.ko" in 27210usr/890sys/28005real ms.
Pass 5: starting run.
[...]
Pass 5: run completed in 30usr/22210sys/23274real ms.
Keeping temporary directory "/tmp/stapm1mCJz"

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=11514

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