Example #1
0
    def __init__(self):
        TestBase.__init__(self, 'fork', """
# DURATION    TID     FUNCTION
            [26125] | __cxa_atexit() {
  68.297 us [26125] | } /* __cxa_atexit */
            [26125] | main() {
            [26125] |   fork() {
 101.456 us [26125] |   } /* fork */
            [26125] |   wait() {
 298.356 us [26126] |   } /* fork */
            [26126] |   a() {
            [26126] |     b() {
            [26126] |       c() {
            [26126] |         getpid() {
   1.206 us [26126] |         } /* getpid */
   1.925 us [26126] |       } /* c */
   2.531 us [26126] |     } /* b */
   3.151 us [26126] |   } /* a */
 333.039 us [26126] | } /* main */
  19.376 us [26125] |   } /* wait */
            [26125] |   a() {
            [26125] |     b() {
            [26125] |       c() {
            [26125] |         getpid() {
   5.031 us [26125] |         } /* getpid */
   5.934 us [26125] |       } /* c */
   6.520 us [26125] |     } /* b */
   7.140 us [26125] |   } /* a */
 420.059 us [26125] | } /* main */
""")
Example #2
0
 def build(self, name, cflags='', ldflags=''):
     if TestBase.build_libfoo(self, 'bar', cflags, ldflags) != 0:
         return TestBase.TEST_BUILD_FAIL
     if TestBase.build_libfoo(self, 'baz', cflags, ldflags + ' -L. -lbar') != 0:
         return TestBase.TEST_BUILD_FAIL
     return TestBase.build_libmain(self, name, 's-dlopen2.cpp', ['libdl.so'],
                                   cflags, ldflags)
Example #3
0
    def __init__(self):
        TestBase.__init__(self, 'longjmp3', """
# DURATION    TID     FUNCTION
   1.164 us [ 4107] | __monstartup();
   0.657 us [ 4107] | __cxa_atexit();
            [ 4107] | main() {
   0.705 us [ 4107] |   _setjmp() = 0;
   1.823 us [ 4107] |   getpid();
   0.182 us [ 4107] |   _setjmp() = 0;
            [ 4107] |   foo() {
            [ 4107] |     longjmp(1) {
   8.790 us [ 4107] |   } = 1; /* _setjmp */
   0.540 us [ 4107] |   getpid();
            [ 4107] |   bar() {
            [ 4107] |     baz() {
            [ 4107] |       longjmp(2) {
   1.282 us [ 4107] |   } = 2; /* _setjmp */
   0.540 us [ 4107] |   getpid();
            [ 4107] |   foo() {
            [ 4107] |     longjmp(3) {
   0.578 us [ 4107] |   } = 3; /* _setjmp */
            [ 4107] |   bar() {
            [ 4107] |     baz() {
            [ 4107] |       longjmp(4) {
   0.642 us [ 4107] |   } = 4; /* _setjmp */
  18.019 us [ 4107] | } /* main */
""")
Example #4
0
 def build(self, name, cflags='', ldflags=''):
     if TestBase.build_libabc(self, cflags, ldflags) != 0:
         return TestBase.TEST_BUILD_FAIL
     if TestBase.build_libfoo(self, 'foo', cflags, ldflags) != 0:
         return TestBase.TEST_BUILD_FAIL
     return TestBase.build_libmain(self, name, 's-dlopen.c', ['libdl.so'],
                                   cflags, ldflags)
Example #5
0
    def __init__(self):
        TestBase.__init__(self, 'abc', """
a enter
b enter
b exit
a exit
""")
Example #6
0
    def __init__(self):
        TestBase.__init__(self, 'exception', lang='C++', result="""
# DURATION    TID     FUNCTION
   2.777 us [10827] | __cxa_atexit();
            [10827] | foo() {
            [10827] |   __static_initialization_and_destruction_0() {
 108.818 us [10827] |     std::ios_base::Init::Init();
   0.350 us [10827] |     __cxa_atexit();
 111.039 us [10827] |   } /* __static_initialization_and_destruction_0 */
 111.488 us [10827] | } /* foo */
            [10827] | main() {
   0.078 us [10827] |   foo();
            [10827] |   test() {
            [10827] |     oops() {
   1.752 us [10827] |       __cxa_allocate_exception();
   0.088 us [10827] |       std::exception::exception();
   9.640 us [10827] |       __gxx_personality_v0();
   9.640 us [10827] |       __gxx_personality_v0();
   9.640 us [10827] |       __gxx_personality_v0();
  84.367 us [10827] |     } /* oops */
   9.640 us [10827] |     __gxx_personality_v0();
   1.903 us [10827] |     __gxx_personality_v0();
   0.873 us [10827] |     std::exception::~exception();
  84.652 us [10827] |   } /* test */
   0.090 us [10827] |   bar();
  85.590 us [10827] | } /* main */
   2.352 us [10827] | std::ios_base::Init::~Init();
""")
Example #7
0
    def __init__(self):
        TestBase.__init__(self, 'allocfree', """
# DURATION    TID     FUNCTION
   3.937 us [  447] | __monstartup();
   1.909 us [  447] | __cxa_atexit();
            [  447] | main() {
            [  447] |   alloc1() {
            [  447] |     alloc2() {
            [  447] |       alloc3() {
            [  447] |         alloc4() {
            [  447] |           alloc5() {
   8.408 us [  447] |             malloc(1);
  10.642 us [  447] |           } /* alloc5 */
  11.502 us [  447] |         } /* alloc4 */
  12.057 us [  447] |       } /* alloc3 */
  12.780 us [  447] |     } /* alloc2 */
  13.400 us [  447] |   } /* alloc1 */
            [  447] |   free1() {
            [  447] |     free2() {
            [  447] |       free3() {
            [  447] |         free4() {
            [  447] |           free5() {
   2.072 us [  447] |             free();
   3.951 us [  447] |           } /* free5 */
   4.561 us [  447] |         } /* free4 */
   5.151 us [  447] |       } /* free3 */
   5.713 us [  447] |     } /* free2 */
   6.341 us [  447] |   } /* free1 */
  21.174 us [  447] | } /* main */
""")
Example #8
0
    def __init__(self):
        TestBase.__init__(self, 'lib', """
# DURATION    TID     FUNCTION
            [17459] | lib_b() {
   6.911 us [17459] |   lib_c();
   8.279 us [17459] | } /* lib_b */
""", sort='simple')
Example #9
0
    def __init__(self):
        TestBase.__init__(self, 'sleep', serial=True, result="""
{"traceEvents":[
{"ts":0,"ph":"M","pid":306,"name":"process_name","args":{"name":"[306] t-sleep"}},
{"ts":0,"ph":"M","pid":306,"name":"thread_name","args":{"name":"[306] t-sleep"}},
{"ts":112150305218.363,"ph":"B","pid":306,"name":"__monstartup"},
{"ts":112150305220.090,"ph":"E","pid":306,"name":"__monstartup"},
{"ts":112150305224.313,"ph":"B","pid":306,"name":"__cxa_atexit"},
{"ts":112150305225.219,"ph":"E","pid":306,"name":"__cxa_atexit"},
{"ts":112150305226.496,"ph":"B","pid":306,"name":"main"},
{"ts":112150305226.752,"ph":"B","pid":306,"name":"foo"},
{"ts":112150305226.825,"ph":"B","pid":306,"name":"mem_alloc"},
{"ts":112150305226.921,"ph":"B","pid":306,"name":"malloc"},
{"ts":112150305227.641,"ph":"E","pid":306,"name":"malloc"},
{"ts":112150305228.173,"ph":"E","pid":306,"name":"mem_alloc"},
{"ts":112150305228.317,"ph":"B","pid":306,"name":"bar"},
{"ts":112150305228.436,"ph":"B","pid":306,"name":"usleep"},
{"ts":112150305241.755,"ph":"B","pid":306,"name":"linux:schedule"},
{"ts":112150307301.727,"ph":"E","pid":306,"name":"linux:schedule"},
{"ts":112150307318.143,"ph":"E","pid":306,"name":"usleep"},
{"ts":112150307321.099,"ph":"E","pid":306,"name":"bar"},
{"ts":112150307322.007,"ph":"B","pid":306,"name":"mem_free"},
{"ts":112150307323.132,"ph":"B","pid":306,"name":"free"},
{"ts":112150307328.403,"ph":"E","pid":306,"name":"free"},
{"ts":112150307328.615,"ph":"E","pid":306,"name":"mem_free"},
{"ts":112150307328.742,"ph":"E","pid":306,"name":"foo"},
{"ts":112150307328.905,"ph":"E","pid":306,"name":"main"}
], "displayTimeUnit": "ns", "metadata": {
"command_line":"uftrace record -d xxx -E linux:schedule t-sleep ",
"recorded_time":"Fri Aug 25 14:23:29 2017"
} }
""", sort='chrome')
Example #10
0
    def __init__(self):
        TestBase.__init__(self, 'dlopen', """1
# DURATION    TID     FUNCTION
   1.404 us [22207] | __cxa_atexit();
            [22207] | main() {
  70.963 us [22207] |   dlopen();
   1.546 us [22207] |   dlsym();
            [22207] |   lib_a() {
            [22207] |     lib_b() {
   0.678 us [22207] |       lib_c();
   1.301 us [22207] |     } /* lib_b */
   2.104 us [22207] |   } /* lib_a */
  14.446 us [22207] |   dlclose();
            [22207] |   dlopen() {
            [22207] |     s_libfoo.cpp() {
  88.318 us [22207] |       __static_initialization_and_destruction_0();
  88.719 us [22207] |     } /* s_libfoo.cpp */
 148.243 us [22207] |   } /* dlopen */
   0.844 us [22207] |   dlsym();
            [22207] |   foo() {
  19.601 us [22207] |     print_int();
  19.869 us [22207] |   } /* foo */
  13.391 us [22207] |   dlclose();
 274.723 us [22207] | } /* main */
""")
Example #11
0
    def __init__(self):
        TestBase.__init__(self, 'posix_spawn', """
# DURATION    TID     FUNCTION
            [ 9874] | main() {
 142.145 us [ 9874] |   posix_spawn();
            [ 9874] |   waitpid() {
            [ 9875] | main() {
            [ 9875] |   a() {
            [ 9875] |     b() {
            [ 9875] |       c() {
   0.976 us [ 9875] |         getpid();
   1.992 us [ 9875] |       } /* c */
   2.828 us [ 9875] |     } /* b */
   3.658 us [ 9875] |   } /* a */
   7.713 us [ 9875] | } /* main */
   2.515 ms [ 9874] |   } /* waitpid */
 142.145 us [ 9874] |   posix_spawn();
            [ 9874] |   waitpid() {
            [ 9876] | main() {
   2.828 us [ 9876] |   fopen();
   3.658 us [ 9876] |   fclose();
   7.713 us [ 9876] | } /* main */
   2.515 ms [ 9874] |   } /* waitpid */
   2.708 ms [ 9874] | } /* main */

""")
Example #12
0
    def __init__(self):
        TestBase.__init__(self, 'sleep', result="""
# DURATION    TID     FUNCTION
            [18229] | bar() {
   2.078 ms [18229] |   usleep();
   2.080 ms [18229] | } /* bar */
""", sort='simple')
Example #13
0
    def __init__(self):
        TestBase.__init__(self, 'fork', """
# DURATION    TID     FUNCTION
            [ 1661] | main() {
            [ 1661] |   fork() {
   5.135 us [ 1661] |     sys_writev();
  32.391 us [ 1661] |     do_syscall_64();
  12.192 us [ 1661] |     __do_page_fault();
  10.982 us [ 1661] |     __do_page_fault();
   9.183 us [ 1661] |     __do_page_fault();
 130.930 us [ 1661] |   } /* fork */
  17.134 us [ 1661] |   __do_page_fault();
  12.813 us [ 1661] |   __do_page_fault();
   9.465 us [ 1661] |   __do_page_fault();
   3.187 us [ 1661] |   __do_page_fault();
   6.873 us [ 1661] |   __do_page_fault();
            [ 1661] |   wait() {
   6.508 us [ 1661] |     __do_page_fault();
   7.074 us [ 1661] |     sys_wait4();
 691.873 us [ 1661] |   } /* wait */
            [ 1661] |   a() {
            [ 1661] |     b() {
            [ 1661] |       c() {
   4.234 us [ 1661] |         getpid();
   5.680 us [ 1661] |       } /* c */
   6.094 us [ 1661] |     } /* b */
   6.602 us [ 1661] |   } /* a */
 849.948 us [ 1661] | } /* main */
""")
Example #14
0
    def __init__(self):
        TestBase.__init__(self, 'namespace', lang="C++", result="""
# Function Call Graph for 'main' (session: b508f628ffe7287f)
=============== BACKTRACE ===============
 backtrace #0: hit 1, time  17.931 us
   [0] main (0x400790)

========== FUNCTION CALL GRAPH ==========
  17.931 us : (1) main
   2.087 us :  +-(2) operator new
            :  | 
   0.183 us :  +-(1) ns::ns1::foo::foo
            :  | 
   4.816 us :  +-(1) ns::ns1::foo::bar
   2.810 us :  |  +-(1) ns::ns1::foo::bar1
   2.536 us :  |  | (1) ns::ns1::foo::bar2
   2.240 us :  |  | (1) ns::ns1::foo::bar3
            :  |  | 
   1.356 us :  |  +-(1) free
            :  | 
   2.624 us :  +-(2) operator delete
            :  | 
   0.093 us :  +-(1) ns::ns2::foo::foo
            :  | 
   1.997 us :  +-(1) ns::ns2::foo::bar
   1.286 us :     +-(1) ns::ns2::foo::bar1
   1.017 us :     | (1) ns::ns2::foo::bar2
   0.740 us :     | (1) ns::ns2::foo::bar3
            :     | 
   0.187 us :     +-(1) free
""", sort='graph')
Example #15
0
    def __init__(self):
        TestBase.__init__(self, 'allocfree', """
# DURATION    TID     FUNCTION
   2.417 us [32130] | __monstartup();
   1.535 us [32130] | __cxa_atexit();
            [32130] | main() {
            [32130] |   alloc1(1) {
            [32130] |     alloc2(1) {
            [32130] |       alloc3(1) {
            [32130] |         alloc4(1) {
            [32130] |           alloc5(1) {
   1.850 us [32130] |             malloc(1);
   4.284 us [32130] |           } /* alloc5 */
  11.517 us [32130] |         } /* alloc4 */
  12.357 us [32130] |       } /* alloc3 */
  13.036 us [32130] |     } /* alloc2 */
  14.543 us [32130] |   } /* alloc1 */
            [32130] |   free1() {
            [32130] |     free2() {
            [32130] |       free3() {
            [32130] |         free4() {
            [32130] |           free5() {
   1.394 us [32130] |             free();
   2.970 us [32130] |           } /* free5 */
   3.531 us [32130] |         } /* free4 */
   4.064 us [32130] |       } /* free3 */
   4.641 us [32130] |     } /* free2 */
   5.271 us [32130] |   } /* free1 */
  21.319 us [32130] | } /* main */
""")
Example #16
0
    def __init__(self):
        TestBase.__init__(self, 'abc', """
uftrace file header: magic         = 4674726163652100
uftrace file header: version       = 4
uftrace file header: header size   = 40
uftrace file header: endian        = 1 (little)
uftrace file header: class         = 2 (64 bit)
uftrace file header: features      = 0x363 (PLTHOOK | TASK_SESSION | SYM_REL_ADDR | MAX_STACK | PERF_EVENT | AUTO_ARGS)
uftrace file header: info          = 0x3bff

reading 5231.dat
58348.873430946   5231: [entry] __monstartup(4004d0) depth: 0
58348.873433169   5231: [exit ] __monstartup(4004d0) depth: 0
58348.873439477   5231: [entry] __cxa_atexit(4004f0) depth: 0
58348.873440994   5231: [exit ] __cxa_atexit(4004f0) depth: 0
58348.873444506   5231: [entry] main(400512) depth: 0
58348.873444843   5231: [entry] a(4006b2) depth: 1
58348.873445107   5231: [entry] b(4006a0) depth: 2
58348.873445348   5231: [entry] c(400686) depth: 3
58348.873445830   5231: [entry] getpid(4004b0) depth: 4
58348.873447154   5231: [exit ] getpid(4004b0) depth: 4
58348.873448318   5231: [exit ] c(400686) depth: 3
58348.873448707   5231: [exit ] b(4006a0) depth: 2
58348.873448996   5231: [exit ] a(4006b2) depth: 1
58348.873449309   5231: [exit ] main(400512) depth: 0
""", sort='dump')
Example #17
0
    def __init__(self):
        TestBase.__init__(self, 'forkexec', result="""
# Function Call Graph for 'main' (session: 327202376e209585)
=============== BACKTRACE ===============
 backtrace #0: hit 1, time   5.824 us
   [0] main (0x400530)

========== FUNCTION CALL GRAPH ==========
   5.824 us : (1) main
   5.411 us : (1) a
   5.141 us : (1) b
   4.670 us : (1) c
   0.967 us : (1) getpid

# Function Call Graph for 'main' (session: f34056bd485963b3)
=============== BACKTRACE ===============
 backtrace #0: hit 1, time   3.679 ms
   [0] main (0x4005b0)

========== FUNCTION CALL GRAPH ==========
   3.679 ms : (1) main
 127.172 us :  +-(1) fork
            :  | 
   3.527 ms :  +-(1) waitpid
""")
Example #18
0
    def __init__(self):
        TestBase.__init__(self, 'hello', """
# system information
# ==================
# program version     : uftrace v0.8.1-133-g7f71
# recorded on         : Mon Nov 27 09:40:31 2017
# cmdline             : ../uftrace --no-pager -L.. record -d xxx t-hello \\"uftrace\\"
# cpu info            : Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz
# number of cpus      : 12 / 12 (online / possible)
# memory info         : 13.2 / 23.5 GB (free / total)
# system load         : 3.25 / 3.17 / 3.11 (1 / 5 / 15 min)
# kernel version      : Linux 4.13.11-1-ARCH
# hostname            : sejong
# distro              : "Arch Linux"
#
# process information
# ===================
# number of tasks     : 1
# task list           : 10217
# exe image           : /home/namhyung/project/uftrace/tests/t-hello
# build id            : 7fde527c74f398c5f48b5ec30173d2c17366dd90
# exit status         : exited with code: 0
# elapsed time        : 0.004278080 sec
# cpu time            : 0.002 / 0.002 sec (sys / user)
# context switch      : 1 / 0 (voluntary / involuntary)
# max rss             : 3284 KB
# page fault          : 0 / 197 (major / minor)
# disk iops           : 0 / 16 (read / write)""")
Example #19
0
    def __init__(self):
        TestBase.__init__(self, 'sleep', result="""
# DURATION    TID     FUNCTION
            [18260] | main() {
   2.088 ms [18260] |   foo();
   2.090 ms [18260] | } /* main */
""")
    def __init__(self):
        TestBase.__init__(self, 'taskname', ldflags='-pthread', serial=True, result="""
{"traceEvents":[
{"ts":0,"ph":"M","pid":4694,"name":"process_name","args":{"name":"[4694] bar"}},
{"ts":0,"ph":"M","pid":4694,"name":"thread_name","args":{"name":"[4694] bar"}},
{"ts":13453314717.085,"ph":"B","pid":4694,"name":"main"},
{"ts":13453314717.245,"ph":"B","pid":4694,"name":"task_name1"},
{"ts":13453314717.814,"ph":"B","pid":4694,"name":"prctl"},
{"ts":0,"ph":"M","pid":4694,"name":"process_name","args":{"name":"[4694] foo"}},
{"ts":0,"ph":"M","pid":4694,"name":"thread_name","args":{"name":"[4694] foo"}},
{"ts":13453314720.072,"ph":"E","pid":4694,"name":"prctl"},
{"ts":13453314720.665,"ph":"E","pid":4694,"name":"task_name1"},
{"ts":13453314720.793,"ph":"B","pid":4694,"name":"task_name2"},
{"ts":13453314720.920,"ph":"B","pid":4694,"name":"pthread_self"},
{"ts":13453314721.080,"ph":"E","pid":4694,"name":"pthread_self"},
{"ts":13453314721.264,"ph":"B","pid":4694,"name":"pthread_setname_np"},
{"ts":0,"ph":"M","pid":4694,"name":"process_name","args":{"name":"[4694] bar"}},
{"ts":0,"ph":"M","pid":4694,"name":"thread_name","args":{"name":"[4694] bar"}},
{"ts":13453314722.478,"ph":"E","pid":4694,"name":"pthread_setname_np"},
{"ts":13453314722.631,"ph":"E","pid":4694,"name":"task_name2"},
{"ts":13453314722.695,"ph":"E","pid":4694,"name":"main"}
], "displayTimeUnit": "ns", "metadata": {
"command_line":"../uftrace --no-pager -L.. record -d xxx t-taskname",
"recorded_time":"Tue Jan 30 16:05:24 2018"
} }
""", sort='chrome')
Example #21
0
    def __init__(self):
        TestBase.__init__(self, 'fork', """
uftrace file header: magic         = 4674726163652100
uftrace file header: version       = 4
uftrace file header: header size   = 40
uftrace file header: endian        = 1 (little)
uftrace file header: class         = 2 (64 bit)
uftrace file header: features      = 0x363 (PLTHOOK | TASK_SESSION | SYM_REL_ADDR | MAX_STACK | PERF_EVENT | AUTO_ARGS)
uftrace file header: info          = 0x3bff

reading 5186.dat
58071.916834908   5186: [entry] main(400590) depth: 0
58071.916835853   5186: [entry] fork(400580) depth: 1
58071.917056572   5186: [exit ] fork(400580) depth: 1
58071.917091028   5186: [entry] wait(400570) depth: 1
58071.918038822   5186: [exit ] wait(400570) depth: 1
58071.918040938   5186: [entry] a(400774) depth: 1
58071.918041182   5186: [entry] b(400741) depth: 2
58071.918041482   5186: [entry] c(400706) depth: 3
58071.918042306   5186: [entry] getpid(400530) depth: 4
58071.918045615   5186: [exit ] getpid(400530) depth: 4
58071.918048103   5186: [exit ] c(400706) depth: 3
58071.918048457   5186: [exit ] b(400741) depth: 2
58071.918048760   5186: [exit ] a(400774) depth: 1
58071.918049117   5186: [exit ] main(400590) depth: 0
reading 5188.dat
""", sort='dump')
Example #22
0
    def __init__(self):
        TestBase.__init__(
            self,
            "signal2",
            """
# DURATION    TID     FUNCTION
   3.966 us [24050] | __monstartup();
   0.342 us [24050] | __cxa_atexit();
            [24050] | main() {
   0.483 us [24050] |   signal();
   1.476 us [24050] |   setitimer();
            [24050] |   foo() {
            [24050] |     bar() {
   0.401 us [24050] |       sighandler();
   4.074 ms [24050] |     } /* bar */
            [24050] |     bar() {
   0.086 us [24050] |       sighandler();
   3.330 ms [24050] |     } /* bar */
            [24050] |     bar() {
   0.099 us [24050] |       sighandler();
   3.331 ms [24050] |     } /* bar */
  10.736 ms [24050] |   } /* foo */
  10.738 ms [24050] | } /* main */
""",
        )
Example #23
0
    def __init__(self):
        TestBase.__init__(self, 'allocfree', """
# DURATION    TID     FUNCTION
 101.601 us [31924] | __monstartup();
   2.047 us [31924] | __cxa_atexit();
            [31924] | main() {
            [31924] |   alloc1() {
            [31924] |     alloc2() {
   3.010 us [31924] |       alloc3();
   4.068 us [31924] |     } /* alloc2 */
   4.611 us [31924] |   } /* alloc1 */
            [31924] |   free1() {
            [31924] |     free2() {
            [31924] |       free3() {
            [31924] |         free4() {
            [31924] |           free5() {
  backtrace [31924] | /* [ 0] main */
  backtrace [31924] | /* [ 1] free1 */
  backtrace [31924] | /* [ 2] free2 */
  backtrace [31924] | /* [ 3] free3 */
  backtrace [31924] | /* [ 4] free4 */
  backtrace [31924] | /* [ 5] free5 */
   1.894 us [31924] |             free();
   2.921 us [31924] |           } /* free5 */
   3.504 us [31924] |         } /* free4 */
   4.059 us [31924] |       } /* free3 */
   4.588 us [31924] |     } /* free2 */
   5.177 us [31924] |   } /* free1 */
  11.175 us [31924] | } /* main */
""")
Example #24
0
    def __init__(self):
        TestBase.__init__(self, 'abc', """
main 1
main;a 1
main;a;b 1
main;a;b;c 1
""")
Example #25
0
    def __init__(self):
        TestBase.__init__(self, 'abc', """
# DURATION    TID     FUNCTION
            [28141] | a() {
   1.915 us [28141] |   b();
   2.405 us [28141] | } /* a */
""", sort='simple')
Example #26
0
    def __init__(self):
        TestBase.__init__(
            self,
            "thread-exec",
            """
# DURATION    TID     FUNCTION
            [23290] | main() {
  29.452 us [23290] |   pthread_create();
            [23292] | thread_func() {
            [23292] |   execl() {
            [23290] |   main() {
            [23290] |     a() {
            [23290] |       b() {
            [23290] |         c() {
   0.379 us [23290] |           getpid();
   0.772 us [23290] |         } /* c */
   1.159 us [23290] |       } /* b */
   1.289 us [23290] |     } /* a */
   1.461 us [23290] |   } /* main */

uftrace stopped tracing with remaining functions
================================================
task: 23290
[0] main
""",
        )
Example #27
0
    def __init__(self):
        TestBase.__init__(self, 'hello', """
# DURATION    TID     FUNCTION
  62.202 us [28141] | __cxa_atexit();
            [28141] | main() {
   2.405 us [28141] |   printf("Hello %s\\n", "01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234...");
   3.005 us [28141] | } /* main */
""")
Example #28
0
    def __init__(self):
        TestBase.__init__(self, 'exp-char', result="""
# DURATION    TID     FUNCTION
            [18279] | main() {
   0.371 ms [18279] |   foo('f', 'o', 'o');
   0.923 ms [18279] |   bar('\\x00', 'B', 97, 0x72);
   3.281 ms [18279] | } /* main */
""")
Example #29
0
    def __init__(self):
        TestBase.__init__(self, 'malloc-hook', ldflags='-ldl', result="""
# DURATION    TID     FUNCTION
            [ 4408] | main() {
   0.470 us [ 4408] |   malloc();
   0.390 us [ 4408] |   free();
   1.512 us [ 4408] | } /* main */
""")
Example #30
0
 def build(self, name, cflags='', ldflags=''):
     if TestBase.build_libabc(self, '', '') != 0:
         return TestBase.TEST_BUILD_FAIL
     if TestBase.build_libfoo(self, 'foo', '', '') != 0:
         return TestBase.TEST_BUILD_FAIL
     return TestBase.build_libmain(self, name, 's-nest-libcall.c',
                                   ['libabc_test_lib.so', 'libfoo.so'],
                                   cflags, ldflags)
Example #31
0
    def __init__(self):
        TestBase.__init__(self, 'namespace', lang="C++", result="""
# DURATION    TID     FUNCTION
  66.323 us [ 1845] | ns::ns1::foo::foo();
            [ 1845] | ns::ns1::foo::bar() {
            [ 1845] |   ns::ns1::foo::bar1() {
            [ 1845] |     ns::ns1::foo::bar2() {
            [ 1845] |       ns::ns1::foo::bar3() {
   1.759 us [ 1845] |         malloc();
   2.656 us [ 1845] |       } /* ns::ns1::foo::bar3 */
   2.996 us [ 1845] |     } /* ns::ns1::foo::bar2 */
   3.346 us [ 1845] |   } /* ns::ns1::foo::bar1 */
   1.367 us [ 1845] |   free();
   5.499 us [ 1845] | } /* ns::ns1::foo::bar */
            [ 1845] | ns::ns2::foo::bar2() {
            [ 1845] |   ns::ns2::foo::bar3() {
   0.450 us [ 1845] |     malloc();
   0.930 us [ 1845] |   } /* ns::ns2::foo::bar3 */
   1.393 us [ 1845] | } /* ns::ns2::foo::bar2 */
""")
Example #32
0
    def pre(self):
        if not TestBase.check_perf_paranoid(self):
            return TestBase.TEST_SKIP

        recv_cmd = '%s recv -d %s' % (TestBase.uftrace_cmd, TDIR)
        self.recv_p = sp.Popen(recv_cmd.split())

        options = '-H %s -E %s' % ('localhost', 'linux:schedule')
        record_cmd = '%s record %s %s' % (TestBase.uftrace_cmd, options, 't-' + self.name)
        sp.call(record_cmd.split())
        return TestBase.TEST_SUCCESS
Example #33
0
    def __init__(self):
        TestBase.__init__(self,
                          'chcpu',
                          serial=True,
                          result="""
# DURATION     TID     FUNCTION
            [ 19611] | main() {
            [ 19611] |   /* watch:cpu (cpu=6) */
  32.050 us [ 19611] |   sysconf();
   1.105 us [ 19611] |   sched_getcpu();
            [ 19611] |   sched_setaffinity() {
  28.284 us [ 19611] |     /* linux:schedule */
            [ 19611] |     /* watch:cpu (cpu=0) */
  56.223 us [ 19611] |   } /* sched_setaffinity */
            [ 19611] |   sched_setaffinity() {
  16.719 us [ 19611] |     /* linux:schedule */
            [ 19611] |     /* watch:cpu (cpu=6) */
  37.281 us [ 19611] |   } /* sched_setaffinity */
 142.912 us [ 19611] | } /* main */
""")
Example #34
0
    def __init__(self):
        TestBase.__init__(self,
                          'namespace',
                          lang="C++",
                          result="""
# DURATION    TID     FUNCTION
   4.843 us [29826] |   operator new();
   1.846 us [29826] |   ns::ns1::foo::foo();
            [29826] |   ns::ns1::foo::bar() {
            [29826] |     ns::ns1::foo::bar1() {
            [29826] |       ns::ns1::foo::bar2() {
            [29826] |         ns::ns1::foo::bar3() {
   0.597 us [29826] |   operator new();
   0.317 us [29826] |   ns::ns2::foo::foo();
            [29826] |   ns::ns2::foo::bar() {
            [29826] |     ns::ns2::foo::bar1() {
            [29826] |       ns::ns2::foo::bar2() {
            [29826] |         ns::ns2::foo::bar3() {
""",
                          sort='simple')
Example #35
0
    def __init__(self):
        TestBase.__init__(
            self, 'sleep', """
# DURATION    TID     FUNCTION
            [  395] | main() {
            [  395] |   foo() {
            [  395] |     mem_alloc() {
   1.328 us [  395] |       malloc();
   1.924 us [  395] |     } /* mem_alloc */
            [  395] |     bar() {
            [  395] |       usleep() {
   2.088 ms [  395] |         /* linux:schedule */
   2.105 ms [  395] |       } /* usleep */
   2.109 ms [  395] |     } /* bar */
            [  395] |     mem_free() {
   3.137 us [  395] |       free();
   3.783 us [  395] |     } /* mem_free */
   2.120 ms [  395] |   } /* foo */
   2.121 ms [  395] | } /* main */
""")
Example #36
0
    def __init__(self):
        TestBase.__init__(self,
                          'namespace',
                          lang="C++",
                          result="""
# DURATION    TID     FUNCTION
  53.511 us [ 6624] | ns::ns1::foo::foo();
            [ 6624] | ns::ns1::foo::bar2() {
            [ 6624] |   ns::ns1::foo::bar3() {
   1.607 us [ 6624] |     malloc();
   2.520 us [ 6624] |   } /* ns::ns1::foo::bar3 */
   2.982 us [ 6624] | } /* ns::ns1::foo::bar2 */
   0.174 us [ 6624] | ns::ns2::foo::foo();
            [ 6624] | ns::ns2::foo::bar2() {
            [ 6624] |   ns::ns2::foo::bar3() {
   0.365 us [ 6624] |     malloc();
   0.834 us [ 6624] |   } /* ns::ns2::foo::bar3 */
   1.200 us [ 6624] | } /* ns::ns2::foo::bar2 */
""",
                          sort='simple')
Example #37
0
    def __init__(self):
        TestBase.__init__(self, 'demangle', lang='C++', result="""
# DURATION    TID     FUNCTION
            [31433] | ABC::foo() {
            [31433] |   __static_initialization_and_destruction_0() {
  96.867 us [31433] |     std::ios_base::Init::Init();
   1.403 us [31433] |     __cxa_atexit();
 101.554 us [31433] |   } /* __static_initialization_and_destruction_0 */
 171.419 us [31433] | } /* ABC::foo */
            [31433] | main() {
   2.540 us [31433] |   operator new();
   0.146 us [31433] |   ABC::ABC();
            [31433] |   ABC::foo() {
            [31433] |     ABC::bar() {
   0.157 us [31433] |       ABC::baz();
   0.714 us [31433] |     } /* ABC::bar */
   1.323 us [31433] |   } /* ABC::foo */
   5.623 us [31433] | } /* main */
   9.223 us [31433] | std::ios_base::Init::~Init();
""")
Example #38
0
    def __init__(self):
        TestBase.__init__(self,
                          'sort',
                          serial=True,
                          result="""
# Function Call Graph for 'main' (session: 54047ea45c46ad91)
=============== BACKTRACE ===============
 backtrace #0: hit 1, time  10.329 ms
   [0] main (0x4004e0)

========== FUNCTION CALL GRAPH ==========
  10.329 ms : (1) main
  53.100 us :  +-(2) foo
  50.745 us :  | (6) loop
            :  | 
  10.150 ms :  +-(1) bar
  10.102 ms :    (1) usleep
  10.088 ms :    (1) linux:schedule
""",
                          sort='graph')
    def __init__(self):
        TestBase.__init__(self, 'namespace', """
# DURATION    TID     FUNCTION
            [ 6565] | main() {
   2.234 us [ 6565] |   operator new();
   0.897 us [ 6565] |   ns::ns1::foo::foo();
            [ 6565] |   ns::ns1::foo::bar() {
            [ 6565] |     ns::ns1::foo::bar1() {
            [ 6565] |       ns::ns1::foo::bar2() {
            [ 6565] |         ns::ns1::foo::bar3() {

uftrace stopped tracing with remaining functions
================================================
task: 6565
[4] ns::ns1::foo::bar3
[3] ns::ns1::foo::bar2
[2] ns::ns1::foo::bar1
[1] ns::ns1::foo::bar
[0] main
""", lang='C++')
Example #40
0
    def __init__(self):
        TestBase.__init__(self, 'fork', """
# DURATION    TID     FUNCTION
            [ 1661] | main() {
            [ 1661] |   fork() {
   5.135 us [ 1661] |     sys_writev();
  32.391 us [ 1661] |     sys_clone();
 130.930 us [ 1661] |   } /* fork */
            [ 1661] |   wait() {
   7.074 us [ 1661] |     sys_wait4();
 691.873 us [ 1661] |   } /* wait */
            [ 1661] |   a() {
            [ 1661] |     b() {
            [ 1661] |       c() {
   4.234 us [ 1661] |         getpid();
   5.680 us [ 1661] |       } /* c */
   6.094 us [ 1661] |     } /* b */
   6.602 us [ 1661] |   } /* a */
 849.948 us [ 1661] | } /* main */
""")
Example #41
0
    def fixup(self, cflags, result):
        machine = TestBase.get_elf_machine(self)
        if machine == 'arm' or machine == 'aarch64':
            return result.replace(
                'memset', """memset();
   1.440 us [12703] |     memcpy""")

        return result.replace(
            """return_large() {
   1.440 us [12703] |     memset();
   2.533 us [12703] |   } /* return_large */""", 'return_large();')
Example #42
0
    def __init__(self):
        TestBase.__init__(self, 'sort', result="""
#
# function graph for 'main'
#

backtrace
================================
 backtrace #0: hit 1, time  10.293 ms
   [0] main (0x4004f0)

calling functions
================================
  10.293 ms : (1) main
  46.626 us :  +-(2) foo
  44.360 us :  | (6) loop
            :  | 
  10.138 ms :  +-(1) bar
  10.100 ms :    (1) usleep
""")
Example #43
0
    def pre(self):
        if not TestBase.check_perf_paranoid(self):
            return TestBase.TEST_SKIP

        uftrace = TestBase.uftrace_cmd
        argument = '-d %s -E linux:task-name' % TDIR
        program = 't-' + self.name

        record_cmd = '%s record %s %s' % (uftrace, argument, program)
        sp.call(record_cmd.split())
        return TestBase.TEST_SUCCESS
Example #44
0
    def __init__(self):
        TestBase.__init__(self,
                          'sort',
                          result="""
# Function Call Graph for 'main' (session: de27777d0a966d5a)
=============== BACKTRACE ===============
 backtrace #0: hit 1, time  13.120 ms
   [0] main (0x56366ebab7fc)

========== FUNCTION CALL GRAPH ==========
# TOTAL TIME   FUNCTION [SOURCE]
   13.120 ms : (1) main
  694.492 us :  +-(2) foo [/home/eslee/soft/uftrace/tests/s-sort.c:10]
  688.800 us :  | (6) loop [/home/eslee/soft/uftrace/tests/s-sort.c:3]
             :  |
   10.748 ms :  +-(1) bar [/home/eslee/soft/uftrace/tests/s-sort.c:17]
   10.183 ms :    (1) usleep
""",
                          sort='graph',
                          cflags='-g')
Example #45
0
    def __init__(self):
        TestBase.__init__(self,
                          'sleep',
                          """
{"traceEvents":[
{"ts":0,"ph":"M","pid":32537,"name":"process_name","args":{"name":"[32537] t-sleep"}},
{"ts":0,"ph":"M","pid":32537,"name":"thread_name","args":{"name":"[32537] t-sleep"}},
{"ts":56466448731,"ph":"B","pid":32537,"name":"main"},
{"ts":56466448731,"ph":"B","pid":32537,"name":"foo"},
{"ts":56466448742,"ph":"B","pid":32537,"name":"bar"},
{"ts":56466448743,"ph":"B","pid":32537,"name":"usleep"},
{"ts":56466450823,"ph":"E","pid":32537,"name":"usleep"},
{"ts":56466450827,"ph":"E","pid":32537,"name":"bar"},
{"ts":56466450834,"ph":"E","pid":32537,"name":"foo"},
{"ts":56466450835,"ph":"E","pid":32537,"name":"main"}
], "metadata": {
"command_line":"uftrace record -d xxx t-sleep ",
"recorded_time":"Mon Oct  3 22:45:57 2016"
} }
""",
                          sort='chrome')
Example #46
0
    def __init__(self):
        TestBase.__init__(self, 'forkexec', result="""
# Function Call Graph for 't-abc' (session: 327202376e209585)
========== FUNCTION CALL GRAPH ==========
   5.824 us : (1) t-abc
   5.824 us : (1) main
   5.411 us : (1) a
   5.141 us : (1) b
   4.670 us : (1) c
   0.967 us : (1) getpid

# Function Call Graph for 't-forkexec' (session: f34056bd485963b3)
========== FUNCTION CALL GRAPH ==========
   3.679 ms : (1) t-forkexec
   3.679 ms : (1) main
 127.172 us :  +-(1) fork
            :  | 
   3.527 ms :  +-(1) waitpid
            :  | 
            :  +-(1) execl
""", sort='graph')
Example #47
0
    def __init__(self):
        TestBase.__init__(self, 'arg', """
# DURATION    TID     FUNCTION
            [13476] | main() {
            [13476] |   foo() {
            [13476] |     bar() {
   0.567 us [13476] |       strcmp();
   1.779 us [13476] |     } /* bar */
            [13476] |     bar() {
   0.133 us [13476] |       strcmp();
   0.489 us [13476] |     } /* bar */
            [13476] |     bar() {
   0.081 us [13476] |       strcmp();
   0.381 us [13476] |     } /* bar */
   3.515 us [13476] |   } /* foo */
   2.235 us [13476] |   many(8, 13, 21, 34, 55, 89, 144);
            [13476] |   pass() {
   0.130 us [13476] |     check();
   0.427 us [13476] |   } /* pass */
  18.161 us [13476] | } /* main */
""")
Example #48
0
    def __init__(self):
        TestBase.__init__(self, 'namespace', lang="C++", result="""
# DURATION    TID     FUNCTION
            [22757] | main() {
   2.554 us [22757] |   operator new(unsigned long);
   1.040 us [22757] |   ns::ns1::foo::foo(int);
            [22757] |   ns::ns1::foo::bar() {
            [22757] |     ns::ns1::foo::bar1() {
            [22757] |       ns::ns1::foo::bar2() {
            [22757] |         ns::ns1::foo::bar3() {
   1.360 us [22757] |           malloc();
   1.903 us [22757] |         } /* ns::ns1::foo::bar3() */
   2.276 us [22757] |       } /* ns::ns1::foo::bar2() */
   2.629 us [22757] |     } /* ns::ns1::foo::bar1() */
   1.266 us [22757] |     free();
   4.629 us [22757] |   } /* ns::ns1::foo::bar() */
   1.927 us [22757] |   operator delete(void*);
   0.283 us [22757] |   operator new(unsigned long);
   0.223 us [22757] |   operator delete(void*);
  76.629 us [22757] | } /* main */
""")
Example #49
0
    def __init__(self):
        TestBase.__init__(self,
                          'abc',
                          """
{"traceEvents":[
{"ts":0,"ph":"M","pid":5231,"name":"process_name","args":{"name":"t-abc"}},
{"ts":0,"ph":"M","pid":5231,"name":"thread_name","args":{"name":"t-abc"}},
{"ts":58348873444,"ph":"B","pid":5231,"name":"main"},
{"ts":58348873444,"ph":"B","pid":5231,"name":"a"},
{"ts":58348873445,"ph":"B","pid":5231,"name":"b"},
{"ts":58348873445,"ph":"B","pid":5231,"name":"c"},
{"ts":58348873448,"ph":"E","pid":5231,"name":"c"},
{"ts":58348873448,"ph":"E","pid":5231,"name":"b"},
{"ts":58348873448,"ph":"E","pid":5231,"name":"a"},
{"ts":58348873449,"ph":"E","pid":5231,"name":"main"}
], "metadata": {
"command_line":"uftrace record -d abc.data t-abc ",
"recorded_time":"Sat Oct  1 18:19:06 2016"
} }
""",
                          sort='chrome')
Example #50
0
    def setup(self):
        self.option = '-A "float_add@fparg1/32,fparg2/32" -R "float_add@retval/f32" '
        self.option += '-A "float_sub@fparg1/32,fparg2"    -R "float_sub@retval/f32" '
        self.option += '-A "float_mul@fparg1/64,fparg2/32" -R "float_mul@retval/f64" '
        self.option += '-A "float_div@fparg1,fparg2"       -R "float_div@retval/f"'

        if TestBase.is_32bit(self):
            # argument count follows the size of type
            self.option = self.option.replace('float_mul@fparg1/64,fparg2/32',
                                              'float_mul@fparg1/64,fparg3/32')
            self.option = self.option.replace('float_div@fparg1,fparg2',
                                              'float_div@fparg1/64,fparg3/64')
    def __init__(self):
        TestBase.__init__(self,
                          'openclose',
                          serial=True,
                          result="""
# DURATION    TID     FUNCTION
   1.540 us [27711] | __monstartup();
   1.089 us [27711] | __cxa_atexit();
            [27711] | main() {
            [27711] |   fopen() {
            [27711] |     sys_open() {
  12.732 us [27711] |       do_sys_open();
  14.039 us [27711] |     } /* sys_open */
  17.193 us [27711] |   } /* fopen */
            [27711] |   fclose() {
            [27711] |     sys_close() {
   0.591 us [27711] |       __close_fd();
   1.429 us [27711] |     } /* sys_close */
   8.028 us [27711] |   } /* fclose */
  26.938 us [27711] | } /* main */
""")
Example #52
0
    def __init__(self):
        TestBase.__init__(self,
                          'fork',
                          result="""
#
# function graph for 'a' (session: de8436a173b22b1c)
#

backtrace
================================
 backtrace #0: hit 1, time   6.602 us
   [0] main (0x4005c5)
   [1] a (0x400782)

calling functions
================================
   6.602 us : (1) a
   6.094 us : (1) b
   5.680 us : (1) c
   4.234 us : (1) getpid
""")
Example #53
0
    def __init__(self):
        TestBase.__init__(self, 'forkexec', """
# DURATION    TID     FUNCTION
            [ 9874] | main() {
 142.145 us [ 9874] |   fork();
            [ 9874] |   waitpid() {
 473.298 us [ 9875] |   } /* fork */
            [ 9875] |   execl() {
            [ 9875] | main() {
            [ 9875] |   a() {
            [ 9875] |     b() {
            [ 9875] |       c() {
   0.976 us [ 9875] |         getpid();
   1.992 us [ 9875] |       } /* c */
   2.828 us [ 9875] |     } /* b */
   3.658 us [ 9875] |   } /* a */
   7.713 us [ 9875] | } /* main */
   2.515 ms [ 9874] |   } /* waitpid */
   2.708 ms [ 9874] | } /* main */

""")
Example #54
0
    def __init__(self):
        TestBase.__init__(self,
                          'sleep',
                          result="""
#
# function graph for 'main' (session: 0bc5da823389c319)
#

backtrace
================================
 backtrace #0: hit 1, time   2.103 ms
   [0] main (0x400550)

calling functions
================================
   2.103 ms : (1) main
   2.102 ms : (1) foo
   2.084 ms : (1) bar
   2.080 ms : (1) usleep

""")
Example #55
0
    def __init__(self):
        TestBase.__init__(self,
                          'taskname',
                          ldflags='-pthread',
                          result="""
#      TASK NAME   FUNCTION
        taskname | main() {
        taskname |   task_name1() {
        taskname |     prctl() {
             foo |       /* linux:task-name (name=foo) */
             foo |     } /* prctl */
             foo |   } /* task_name1 */
             foo |   task_name2() {
             foo |     pthread_self();
             foo |     pthread_setname_np() {
             bar |       /* linux:task-name (name=bar) */
             bar |     } /* pthread_setname_np */
             bar |   } /* task_name2 */
             bar | } /* main */
""",
                          sort='simple')
    def __init__(self):
        TestBase.__init__(self, 'namespace', lang="C++", result="""
# DURATION    TID     FUNCTION
            [ 3357] | main() {
   2.874 us [ 3357] |   operator new();
   3.115 us [ 3357] |   operator delete();
   0.456 us [ 3357] |   operator new();
   0.386 us [ 3357] |   ns::ns2::foo::foo();
            [ 3357] |   ns::ns2::foo::bar() {
            [ 3357] |     ns::ns2::foo::bar1() {
            [ 3357] |       ns::ns2::foo::bar2() {
            [ 3357] |         ns::ns2::foo::bar3() {
   0.346 us [ 3357] |           malloc();
   0.732 us [ 3357] |         } /* ns::ns2::foo::bar3 */
   0.847 us [ 3357] |       } /* ns::ns2::foo::bar2 */
   1.339 us [ 3357] |     } /* ns::ns2::foo::bar1 */
   0.411 us [ 3357] |     free();
   2.072 us [ 3357] |   } /* ns::ns2::foo::bar */
   0.311 us [ 3357] |   operator delete();
 105.160 us [ 3357] | } /* main */
""")
Example #57
0
    def runcmd(self):
        argopt = '-A "float_add@fparg1/32,fparg2/32" -R "float_add@retval/f32" '
        argopt += '-A "float_sub@fparg1/32,fparg2"    -R "float_sub@retval/f32" '
        argopt += '-A "float_mul@fparg1/64,fparg2/32" -R "float_mul@retval/f64" '
        argopt += '-A "float_div@fparg1,fparg2"       -R "float_div@retval/f"'

        if TestBase.is_32bit(self):
            # argument count follows the size of type
            argopt = argopt.replace('float_mul@fparg1/64,fparg2/32',
                                    'float_mul@fparg1/64,fparg3/32')

        return '%s %s %s' % (TestBase.uftrace_cmd, argopt, 't-' + self.name)
Example #58
0
    def __init__(self):
        TestBase.__init__(self,
                          'abc',
                          """
uftrace file header: magic         = 4674726163652100
uftrace file header: version       = 4
uftrace file header: header size   = 40
uftrace file header: endian        = 1 (little)
uftrace file header: class         = 2 (64 bit)
uftrace file header: features      = 0x63 (PLTHOOK | TASK_SESSION | SYM_REL_ADDR | MAX_STACK)
uftrace file header: info          = 0xbff

reading 5231.dat
58348.873444506   5231: [entry] main(400512) depth: 0
58348.873444843   5231: [entry] a(4006b2) depth: 1
58348.873445107   5231: [entry] b(4006a0) depth: 2
58348.873448707   5231: [exit ] b(4006a0) depth: 2
58348.873448996   5231: [exit ] a(4006b2) depth: 1
58348.873449309   5231: [exit ] main(400512) depth: 0
""",
                          sort='dump')
Example #59
0
    def __init__(self):
        TestBase.__init__(self, 'sleep', """
# DURATION    TID     FUNCTION
            [24464] | main() {
            [24464] |   foo() {
            [24464] |     mem_alloc() {
   4.976 us [24464] |       malloc();
  15.040 us [24464] |     } /* mem_alloc */
            [24464] |     bar() {
            [24464] |       usleep() {
            [24464] |         /* sched:sched_switch (prev_comm=t-sleep ...) */
            [24464] |         /* sched:sched_switch (prev_comm=swapper/0 ...) */
   2.176 ms [24464] |       } /* usleep */
   2.183 ms [24464] |     } /* bar */
            [24464] |     mem_free() {
  12.992 us [24464] |       free();
  15.400 us [24464] |     } /* mem_free */
   2.215 ms [24464] |   } /* foo */
   2.216 ms [24464] | } /* main */

""")
Example #60
0
    def __init__(self):
        TestBase.__init__(self,
                          'abc',
                          result="""
#
# function graph for 'getpid'
#

backtrace
================================
 backtrace #0: hit 1, time   1.622 us
   [0] main (0x4004f0)
   [1] a (0x40069f)
   [2] b (0x400674)
   [3] c (0x400636)
   [4] getpid (0x400490)

calling functions
================================
   1.622 us : (1) getpid
""")