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author | fche <fche> | 2006-08-12 05:13:09 +0000 |
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committer | fche <fche> | 2006-08-12 05:13:09 +0000 |
commit | 814bc89d4635f101b2c0077598f31aad95ed15b7 (patch) | |
tree | 407a49dbaf446af4751f5068607a7fb8dad0611d /testsuite/systemtap.samples/profile.stp | |
parent | 6b6d04673a1ef175821afc7d4fabdb496698e8e3 (diff) | |
download | systemtap-steved-814bc89d4635f101b2c0077598f31aad95ed15b7.tar.gz systemtap-steved-814bc89d4635f101b2c0077598f31aad95ed15b7.tar.xz systemtap-steved-814bc89d4635f101b2c0077598f31aad95ed15b7.zip |
2006-08-12 Frank Ch. Eigler <fche@elastic.org>
* configure.ac, Makefile.am: Descend into testsuite/
directory. Remove local test logic.
* configure, Makefile.in: Regenerated.
* runtest.sh: Not yet removed.
* HACKING: Update for new testsuite layout.
2006-08-12 Frank Ch. Eigler <fche@elastic.org>
* all: Reorganized old pass-1..4 tests one dejagnu bucket.
Moved over old pass-5 tests, except for disabled syscalls tests.
* Makefile (installcheck): New target for running pass-1..5
tests against installed systemtap.
Diffstat (limited to 'testsuite/systemtap.samples/profile.stp')
-rw-r--r-- | testsuite/systemtap.samples/profile.stp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/testsuite/systemtap.samples/profile.stp b/testsuite/systemtap.samples/profile.stp new file mode 100644 index 00000000..1a93153d --- /dev/null +++ b/testsuite/systemtap.samples/profile.stp @@ -0,0 +1,38 @@ +#! stap + +global command, syscall_count, syscall_times, this_syscall_time, this_syscall + +function accumulate () { + pid = pid() + if (! ([pid] in command)) command[pid] = execname() + syscall=pp() # just the substring ideally + syscall_count[pid,syscall] ++ + this_syscall[pid] = syscall + this_syscall_time[pid] = gettimeofday_us() +} +function decumulate () { + pid = pid() + syscall = this_syscall[pid] + syscall_times[pid,syscall] += + gettimeofday_us() - this_syscall_time[pid] + # free up memory + this_syscall[pid] = "" + this_syscall_time[pid] = 0 +} +probe kernel.function("sys_*") { + accumulate () +} +probe kernel.function("sys_*").return { + decumulate () +} +probe timer.ms(5000) { + exit () +} +probe end { + foreach ([pid,syscall] in syscall_count-) { + log (command[pid] . "(" . sprint(pid) . ") " . syscall . + " count=" . sprint(syscall_count[pid,syscall]) . + " ttime=" . sprint(syscall_times[pid,syscall])) + if (count++ > 30) next + } +} |