---------------------------------------------------------------------------------------------------------

57.14

57.14

28

0

28

0

9

libpthread.so.1

40.82

97.96

20

0

20

0

0

libc.so.1

2.04

100.00

1

1

0

0

0

enh_thr_mutex1

---------------------------------------------------------------------------------------------------------

100.00 100.004914809 Total

---------------------------------------------------------------------------------------------------------

Function Summary (All Threads)

-----------------------------------------------------------------------------------------------------------------------------------

% Total

Cumulat

 

Sample

Sample

 

 

IP

% of

IP

Hits

Hits

--- Sample Hits Waiting --

Samples

Total

Samples

Running

Blocked

Spinning

Blocked Function

 

 

File

 

 

 

 

-----------------------------------------------------------------------------------------------------------------------------------

40.82

40.82

20

0

20

0

0

libc.so.1::__sigtimedwait_sys

 

 

 

 

 

38.78

79.59

19

0

19

0

0

libpthread.so.1::___lwp_wait_sys

 

 

 

 

18.37

97.96

9

0

9

0

9

libpthread.so.1::__lwp_mutex_lock_sys

 

 

 

 

2.04

100.00

1

1

0

0

0 enh_thr_mutex1::main

 

enh_thr_mutex1.c

 

 

 

 

 

-----------------------------------------------------------------------------------------------------------------------------------

[Minimum function entries: 5, percent cutoff: 0.10, cumulative percent cutoff: 100.00]

Function Details (All Threads)

-------------------------------------------------------------------------------------------------------------

% Total

 

Sample

Sample

 

 

Line

 

IP

IP

Hits

Hits

--- Sample Hits Waiting --

Slot

>Statement

Samples

Samples

Running

Blocked

Spinning

Blocked

Col,Offset

Instruction

-------------------------------------------------------------------------------------------------------------

40.82[(No source information) libc.so.1::__sigtimedwait_sys, 0x422ab40]

2002000Function

Totals

----------------------------------------------------------------------------------------------------

-------------------------------------------------------------------------------------------------------------

38.78[(No source information) libpthread.so.1::___lwp_wait_sys, 0x4093be0]

1901900Function

Totals

----------------------------------------------------------------------------------------------------

-------------------------------------------------------------------------------------------------------------

18.37[(No source information) libpthread.so.1::__lwp_mutex_lock_sys, 0x4093ae0]

90909Function

Totals

----------------------------------------------------------------------------------------------------

-------------------------------------------------------------------------------------------------------------

2.04[enh_thr_mutex1::main, 0x4000d50, enh_thr_mutex1.c]

1

1

0

0

0

26

Function

Totals

 

 

 

 

 

 

 

----------------------------------------------------------------------------------------------------

[/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 */

 

 

 

 

 

 

 

1

1

0

0

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

>

 

-------------------------------------------------------------------------------------------------------------

[Minimum function entries: 0, percent cutoff: 1.00, cumulative percent cutoff: 100.00]

Blocking Primitives Summary (All Threads)

-----------------------------------------------------

% Total

Sample

Sample

Sample

 

Hits

Hits

Hits

Hits

Blocking

Waiting

Waiting

Spinning

Blocked

Primitive

-----------------------------------------------------

18.37

9

0

9

mutex@mtx1

-----------------------------------------------------

[Minimum primitives: 10, Percent cutoff: 1.00, cumulative percent cutoff: 100.00]

Hot Call Paths (All Threads)

----------------------------------------------

--%

Total

Hits In Only--

 

Run

+

Run

Block

 

Block

Hits

Hits

Name

Hits

Only

Only

 

134 Producing a Sampled Call Stack Profile Analysis

Page 134
Image 134
HP UX Caliper Software manual Producing a Sampled Call Stack Profile Analysis