Perf-percobaan 4.docx

8/16/2019 Perf-percobaan 4.docx

http://slidepdf.com/reader/full/perf-percobaan-4docx 1/11

pi@raspberrypi:~/evaluasi/naive $ perf stat -e cpu-cycles,instructions,cache-references,cache-misses,branch-instructions,cpu-clock,task-clock,page-

faults,context-switches,cpu-migrations,minor-faults,major-faults,alignment-faults,emulation-faults ./loop_blockingCouldnt open result !le

"erformance counter stats for ./loop_blocking:

#$%&'() cycles * &.)(+ '&(+) instructions * &.# insns per cycle#'+$(' cache-references * %$.)+ 0/sec%%+ cache-misses * #.(1& 2 of all cache refs''$%# branches * $.&') 0/sec

+.''1$$1 cpu-clock

+.''#('( task-clock * &.'(' C"3s utilied1+ page-faults * &.&$# 0/sec# context-switches * &.)1' 4/sec& C"3-migrations * &.&&& 4/sec1+ minor-faults * &.&$# 0/sec& major-faults * &.&&& 4/sec& alignment-faults * &.&&& 4/sec& emulation-faults * &.&&& 4/sec

&.&&)#')&% seconds time elapsedpi@raspberrypi:~/evaluasi/naive $ perf record -e cpu-cycles,instructions,cache-references,cache-misses,branch-instructions,cpu-clock,task-clock,page-faults,context-switches,cpu-migrations,minor-faults,major-faults,alignment-faults,emulation-faults ./loop_blocking



Couldnt open result !le5 perf record: 6oken up $ times to write data 75 perf record: Captured and wrote &.&## 08 perf.data 9('( samples; 7



pi@raspberrypi:~/evaluasi/naive $ perf report --stdio --sort comm,dso* <<<<<<<<* captured on: =un >pr $& &(:):)% #&$'* hostname : raspberrypi* os release : 1.$.$-?%@* perf ?ersion : +.'.&* arch : arm?%l* nrcpus online : 1* nrcpus a?ail : 1* cpudesc : 9null;* total memory : (1&'& k8* cmdline : /usr/bin/perf record -e cpu-cycles,instructions,cache-references,cac* e?ent : name < cycles, type < &, con!g < &x&, con!g$ < &x&, con!g# < &x&, e* e?ent : name < instructions, type < &, con!g < &x$, con!g$ < &x&, con!g# <

* e?ent : name < cache-references, type < &, con!g < &x#, con!g$ < &x&,con!g* e?ent : name < cache-misses, type < &, con!g < &x+, con!g$ < &x&, con!g#<* e?ent : name < branches, type < &, con!g < &x1, con!g$ < &x&, con!g# <&x&,* e?ent : name < cpu-clock, type < $, con!g < &x&, con!g$ < &x&, con!g# <&x&* e?ent : name < task-clock, type < $, con!g < &x$, con!g$ < &x&, con!g# <&x* e?ent : name < page-faults, type < $, con!g < &x#, con!g$ < &x&, con!g# <&

* e?ent : name < context-switches, type < $, con!g < &x+, con!g$ < &x&,con!g



* e?ent : name < C"3-migrations, type < $, con!g < &x1, con!g$ < &x&,con!g#* e?ent : name < minor-faults, type < $, con!g < &x), con!g$ < &x&, con!g# <* e?ent : name < major-faults, type < $, con!g < &x', con!g$ < &x&, con!g# <* e?ent : name < alignment-faults, type < $, con!g < &x%, con!g$ < &x&, con!g

* e?ent : name < emulation-faults, type < $, con!g < &x, con!g$ < &x&, con!g* A>BA_C"3_DE"EFEG info a?ailable, use -H to display* <<<<<<<<** =amples: '& of e?ent cycles* A?ent count 9approx.;: 1++11%** E?erhead Command =hared Ebject* ........ ............. .................* '.$'2 loop_blocking 5kernel.kallsyms7 $&.1$2 loop_blocking ld-#.$(.so

+.1+2 loop_blocking libc-#.$(.so

* =amples: )1 of e?ent instructions* A?ent count 9approx.;: $1%1(** E?erhead Command =hared Ebject* ........ ............. .................* #.+&2 loop_blocking 5kernel.kallsyms7 $&.')2 loop_blocking ld-#.$(.so

%.&)2 loop_blocking libc-#.$(.so

* =amples: )% of e?ent cache-references* A?ent count 9approx.;: '%#')** E?erhead Command =hared Ebject* ........ ............. .................* +.'2 loop_blocking 5kernel.kallsyms7 (.'+2 loop_blocking ld-#.$(.so

'.)$2 loop_blocking libc-#.$(.so

* =amples: 1( of e?ent cache-misses* A?ent count 9approx.;: #$(1#** E?erhead Command =hared Ebject* ........ ............. .................* ($.%$2 loop_blocking 5kernel.kallsyms7 1.+2 loop_blocking libc-#.$(.so

+.($2 loop_blocking ld-#.$(.so

* =amples: )) of e?ent branches



* A?ent count 9approx.;: $%1$$** E?erhead Command =hared Ebject* ........ ............. .................*

%%.&$2 loop_blocking 5kernel.kallsyms7 $'.%+2 loop_blocking ld-#.$(.so'.#'2 loop_blocking libc-#.$(.so

* =amples: +1 of e?ent cpu-clock* A?ent count 9approx.;: )&&&&&** E?erhead Command =hared Ebject* ........ ............. .................* #.+)2 loop_blocking 5kernel.kallsyms7

$1.%$2 loop_blocking ld-#.$(.so#.(12 loop_blocking libc-#.$(.so

* =amples: +1 of e?ent task-clock* A?ent count 9approx.;: )&&&&&** E?erhead Command =hared Ebject* ........ ............. .................* #.+)2 loop_blocking 5kernel.kallsyms7 $1.%$2 loop_blocking ld-#.$(.so

#.(12 loop_blocking libc-#.$(.so

* =amples: $1 of e?ent page-faults* A?ent count 9approx.;: )$** E?erhead Command =hared Ebject* ........ ............. .................* '&.%2 loop_blocking ld-#.$(.so

++.++2 loop_blocking libc-#.$(.so

+.(#2 loop_blocking 5kernel.kallsyms7 $.('2 loop_blocking perf

* =amples: 1 of e?ent context-switches* A?ent count 9approx.;: 1** E?erhead Command =hared Ebject* ........ ............. .............* $&&.&&2 loop_blocking 5unknown7

* =amples: & of e?ent C"3-migrations



* A?ent count 9approx.;: &** E?erhead Command =hared Ebject* ........ ....... .............*

* =amples: $1 of e?ent minor-faults* A?ent count 9approx.;: )$** E?erhead Command =hared Ebject* ........ ............. .................* '&.%2 loop_blocking ld-#.$(.so

++.++2 loop_blocking libc-#.$(.so+.(#2 loop_blocking 5kernel.kallsyms7

$.('2 loop_blocking perf

* =amples: & of e?ent major-faults* A?ent count 9approx.;: &** E?erhead Command =hared Ebject* ........ ....... .............*

* =amples: & of e?ent alignment-faults* A?ent count 9approx.;: &** E?erhead Command =hared Ebject* ........ ....... .............*

* =amples: & of e?ent emulation-faults* A?ent count 9approx.;: &** E?erhead Command =hared Ebject* ........ ....... .............

*

pi@raspberrypi:~/evaluasi/naive $ perf report --stdio--dsos<loop_blocking,libc-#.$(.so* <<<<<<<<* captured on: =un >pr $& &(:):)% #&$'* hostname : raspberrypi* os release : 1.$.$-?%@* perf ?ersion : +.'.&* arch : arm?%l* nrcpus online : 1

* nrcpus a?ail : 1* cpudesc : 9null;



* total memory : (1&'& k8* cmdline : /usr/bin/perf record -e cpu-cycles,instructions,cache-references,cac* e?ent : name < cycles, type < &, con!g < &x&, con!g$ < &x&, con!g# < &x&, e* e?ent : name < instructions, type < &, con!g < &x$, con!g$ < &x&, con!g# <* e?ent : name < cache-references, type < &, con!g < &x#, con!g$ < &x&,

con!g* e?ent : name < cache-misses, type < &, con!g < &x+, con!g$ < &x&, con!g#<* e?ent : name < branches, type < &, con!g < &x1, con!g$ < &x&, con!g# <&x&,* e?ent : name < cpu-clock, type < $, con!g < &x&, con!g$ < &x&, con!g# <&x&* e?ent : name < task-clock, type < $, con!g < &x$, con!g$ < &x&, con!g# <&x* e?ent : name < page-faults, type < $, con!g < &x#, con!g$ < &x&, con!g# <&* e?ent : name < context-switches, type < $, con!g < &x+, con!g$ < &x&,

con!g* e?ent : name < C"3-migrations, type < $, con!g < &x1, con!g$ < &x&,con!g#* e?ent : name < minor-faults, type < $, con!g < &x), con!g$ < &x&, con!g# <* e?ent : name < major-faults, type < $, con!g < &x', con!g$ < &x&, con!g# <* e?ent : name < alignment-faults, type < $, con!g < &x%, con!g$ < &x&, con!g* e?ent : name < emulation-faults, type < $, con!g < &x, con!g$ < &x&, con!g* A>BA_C"3_DE"EFEG info a?ailable, use -H to display* <<<<<<<<** =amples: $ of e?ent cycles* A?ent count 9approx.;: $1%%%** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: # of e?ent instructions* A?ent count 9approx.;: $&+((** E?erhead Command =hared Ebject =ymbol

* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: # of e?ent cache-references* A?ent count 9approx.;: 11%)(** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr



* =amples: $ of e?ent cache-misses* A?ent count 9approx.;: ('&** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............

* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: # of e?ent branches* A?ent count 9approx.;: $&($&** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: $ of e?ent cpu-clock* A?ent count 9approx.;: #)&&&&** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: $ of e?ent task-clock* A?ent count 9approx.;: #)&&&&** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ............* $&&.&&2 loop_blocking libc-#.$(.so 5.7 _dl_addr

* =amples: + of e?ent page-faults* A?ent count 9approx.;: $%** E?erhead Command =hared Ebject =ymbol

* ........ ............. ............. ....................* 1%.&'2 loop_blocking libc-#.$(.so 5.7 __H___libc_open 1%.&'2 loop_blocking libc-#.$(.so 5.7 __init_misc

).2 loop_blocking libc-#.$(.so 5.7 strchr

* =amples: 1 of e?ent context-switches* A?ent count 9approx.;: 1** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ......

* $&&.&&2 loop_blocking 5unknown7 5.7 &&&&&&&&



* =amples: & of e?ent C"3-migrations* A?ent count 9approx.;: &*

* E?erhead Command =hared Ebject =ymbol* ........ ....... ............. ......*

* =amples: + of e?ent minor-faults* A?ent count 9approx.;: $%** E?erhead Command =hared Ebject =ymbol* ........ ............. ............. ....................* 1%.&'2 loop_blocking libc-#.$(.so 5.7 __H___libc_open

1%.&'2 loop_blocking libc-#.$(.so 5.7 __init_misc).2 loop_blocking libc-#.$(.so 5.7 strchr

* =amples: & of e?ent major-faults* A?ent count 9approx.;: &** E?erhead Command =hared Ebject =ymbol* ........ ....... ............. ......*

* =amples: & of e?ent alignment-faults* A?ent count 9approx.;: &** E?erhead Command =hared Ebject =ymbol* ........ ....... ............. ......*

* =amples: & of e?ent emulation-faults* A?ent count 9approx.;: &*

* E?erhead Command =hared Ebject =ymbol* ........ ....... ............. ......*

** 9Ior a higher le?el o?er?iew, try: perf report --sort comm,dso;*9AJB;9AJB;

pi@raspberrypi:~/evaluasi/naive $ perf record -e cpu-clock --freK<&&&./loop_blocking



Couldnt open result !le5 perf record: 6oken up $ times to write data 75 perf record: Captured and wrote &.&&' 08 perf.data 9#'( samples; 7

pi@raspberrypi:~/evaluasi/naive $ perf e?list -I

cpu-clock: sample_freK<&&&

pi@raspberrypi:~/evaluasi/naive $ perf report --stdio --show-nr-sample--dsos<loop_blockingArror:

Dhe perf.data !le has no samplesL* dso: loop_blocking* <<<<<<<<* captured on: =un >pr $& $&:&':$$ #&$'* hostname : raspberrypi* os release : 1.$.$-?%@* perf ?ersion : +.'.&

* arch : arm?%l* nrcpus online : 1* nrcpus a?ail : 1* cpudesc : 9null;* total memory : (1&'& k8* cmdline : /usr/bin/perf record -e cpu-clock --freK<&&& ./loop_blocking* e?ent : name < cpu-clock, type < $, con!g < &x&, con!g$ < &x&, con!g# <&x&* A>BA_C"3_DE"EFEG info a?ailable, use -H to display* <<<<<<<<*

Perf-percobaan 4.docx

Documents

Transcript of Perf-percobaan 4.docx