HP Caliper 5.3 User Guide (5900-1558, February 2011)

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Function Summary (All Threads)
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% Total Cumulat Wall- Sample
IP % of Clock Hits
Samples Total Samples Waiting Function File
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78.05 78.05 32 1 *kernel gateway*
21.95 100.00 9 0 enh_thr_mutex1::main enh_thr_mutex1.c
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[Minimum function entries: 5, percent cutoff: 0.10, cumulative percent cutoff: 100.00]
Function Details (All Threads)
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% Total Wall- Sample Line|
IP Clock Hits Slot| >Statement|
Samples Samples Waiting Col,Offset Instruction
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78.05 [(No source information) *kernel gateway*, 0xa000000000000000]
32 1 Function Totals
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21.95 [enh_thr_mutex1::main, 0x4000000000000cf0, enh_thr_mutex1.c]
9 0 26 Function Totals
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[/home/bindu/TESTS/enh_thr_mutex1.c]
67 > ret_val = pthread_create(&tid1, (pthread_attr_t *)NULL,
68 > (void *(*)())start_routine, NULL);
69 > check_error(ret_val, "pthread_create 1 failed");
70 >
71 > /* wait till first thread is created */
9 0 72 > for ( i=0; i<100000000; i++);
73 >
74 > ret_val = pthread_create(&tid2, (pthread_attr_t *)NULL,
75 > (void *(*)())start_routine, NULL);
76 > check_error(ret_val, "pthread_create 2 failed");
77 >
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[Minimum function entries: 0, percent cutoff: 1.00, cumulative percent cutoff: 100.00]
Blocking Primitives Summary (All Threads)
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% Total Sample Sample Sample
Hits Hits Hits Hits Blocking
Waiting Waiting Spinning Blocked Primitive
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2.44 1 1 0 mutex@mtx1
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[Minimum primitives: 10, Percent cutoff: 1.00, cumulative percent cutoff: 100.00]
Hot Call Paths (All Threads)
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% Total
Hits In
Only Name
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48.8 *kernel gateway* [2]
libc.so.6.1::__GC___libc_nanosleep [9]
libc.so.6.1::sleep [10]
enh_thr_mutex1::foo [11]
enh_thr_mutex1::start_routine [3]
libpthread.so.0::start_thread [4]
libc.so.6.1::__clone2 [5]
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26.8 *kernel gateway* [2]
libpthread.so.0::pthread_join [12]
enh_thr_mutex1::main [6]
libc.so.6.1::__libc_start_main [7]
enh_thr_mutex1::_start [8]
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22.0 enh_thr_mutex1::main [6]
libc.so.6.1::__libc_start_main [7]
enh_thr_mutex1::_start [8]
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2.4 *kernel gateway* [2]
libpthread.so.0::__lll_lock_wait [13]
libpthread.so.0::pthread_mutex_lock [14]
enh_thr_mutex1::start_routine [3]
libpthread.so.0::start_thread [4]
libc.so.6.1::__clone2 [5]
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[Minimum function entries: 5, percent cutoff: 1.00, cumulative percent cutoff: 100.00]
Call Graph (All Threads)
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% Total % Func Hits
Hits Under Parent Parents
Index In / In Func Name Index
Under In Children Children
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142 Producing a Sampled Call Stack Profile Analysis