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Task Comparisons
Raw
Task1- GH1069
---------------------Pre Task 1----------------------
branch=
tag=RELEASE_6_4_0-9-g075d1b0
date=20140812 08:36:30 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 3.41 2.00 1.10 1/436 8290
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43021.252413 task-clock (msec) # 0.998 CPUs utilized ( +- 0.14% )
3,950 context-switches # 0.092 K/sec ( +- 0.61% )
102 cpu-migrations # 0.002 K/sec ( +- 7.79% )
3,53,448 page-faults # 0.008 M/sec ( +- 0.00% )
39,83,71,30,505 cycles # 0.926 GHz ( +- 0.14% ) [83.35%]
19,67,12,88,975 stalled-cycles-frontend # 49.38% frontend cycles idle ( +- 0.30% ) [83.23%]
5,10,71,64,721 stalled-cycles-backend # 12.82% backend cycles idle ( +- 1.97% ) [66.70%]
53,62,12,91,035 instructions # 1.35 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.01% ) [83.37%]
9,22,55,74,509 branches # 214.442 M/sec ( +- 0.02% ) [83.44%]
2,70,72,192 branch-misses # 0.29% of all branches ( +- 0.93% ) [83.35%]
43.120427629 seconds time elapsed ( +- 0.14% )
43150.097856,task-clock
4203,context-switches
122,cpu-migrations
353474,page-faults
39946089465,cycles
19721728731,stalled-cycles-frontend
5399010772,stalled-cycles-backend
53635907229,instructions
9228526494,branches
27793843,branch-misses
------------Post Task 1--------------------
branch=
tag=RELEASE_6_4_0-68-gce9cc55
date=20140812 08:44:11 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 3.89 2.17 1.39 1/444 10982
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43296.024008 task-clock (msec) # 0.998 CPUs utilized ( +- 0.18% )
3,983 context-switches # 0.092 K/sec ( +- 0.88% )
102 cpu-migrations # 0.002 K/sec ( +- 5.36% )
3,53,390 page-faults # 0.008 M/sec ( +- 0.00% )
40,09,50,32,879 cycles # 0.926 GHz ( +- 0.17% ) [83.35%]
19,68,98,18,391 stalled-cycles-frontend # 49.11% frontend cycles idle ( +- 0.44% ) [83.26%]
5,06,87,73,776 stalled-cycles-backend # 12.64% backend cycles idle ( +- 2.04% ) [66.71%]
53,65,42,37,622 instructions # 1.34 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.02% ) [83.40%]
9,23,50,40,899 branches # 213.300 M/sec ( +- 0.01% ) [83.42%]
3,18,62,770 branch-misses # 0.35% of all branches ( +- 1.76% ) [83.34%]
43.393697775 seconds time elapsed ( +- 0.18% )
43248.635715,task-clock
3990,context-switches
134,cpu-migrations
353400,page-faults
40048300144,cycles
19678722238,stalled-cycles-frontend
4770363042,stalled-cycles-backend
53654425311,instructions
9240097413,branches
29794619,branch-misses
Raw
Task2- GH1080
---------------------Pre Task 2----------------------
branch=
tag=RELEASE_6_5_0-1-ga83dace
date=20140812 09:12:08 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 3.74 1.81 1.44 1/463 19152
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43149.946664 task-clock (msec) # 0.997 CPUs utilized ( +- 0.16% )
3,953 context-switches # 0.092 K/sec ( +- 0.81% )
112 cpu-migrations # 0.003 K/sec ( +- 11.69% )
3,53,422 page-faults # 0.008 M/sec ( +- 0.00% )
39,96,28,64,284 cycles # 0.926 GHz ( +- 0.16% ) [83.35%]
19,78,82,13,400 stalled-cycles-frontend # 49.52% frontend cycles idle ( +- 0.32% ) [83.26%]
4,90,92,26,102 stalled-cycles-backend # 12.28% backend cycles idle ( +- 2.44% ) [66.69%]
53,66,14,89,930 instructions # 1.34 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.01% ) [83.39%]
9,22,89,03,307 branches # 213.880 M/sec ( +- 0.02% ) [83.43%]
2,67,21,882 branch-misses # 0.29% of all branches ( +- 1.66% ) [83.35%]
43.267350387 seconds time elapsed ( +- 0.18% )
48249.633021,task-clock
7722,context-switches
287,cpu-migrations
353426,page-faults
44603817098,cycles
24286331063,stalled-cycles-frontend
6850812303,stalled-cycles-backend
53698905373,instructions
9235457978,branches
29985788,branch-misses
------------Post Task 2--------------------
branch=
tag=RELEASE_6_5_0-7-g65f5def
date=20140812 09:46:49 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 3.43 1.47 0.77 1/473 21931
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43164.862795 task-clock (msec) # 0.996 CPUs utilized ( +- 0.22% )
3,969 context-switches # 0.092 K/sec ( +- 0.07% )
124 cpu-migrations # 0.003 K/sec ( +- 7.67% )
3,53,452 page-faults # 0.008 M/sec ( +- 0.00% )
39,97,43,69,226 cycles # 0.926 GHz ( +- 0.22% ) [83.35%]
19,80,30,13,069 stalled-cycles-frontend # 49.54% frontend cycles idle ( +- 0.54% ) [83.26%]
4,85,40,56,682 stalled-cycles-backend # 12.14% backend cycles idle ( +- 2.11% ) [66.71%]
53,65,32,14,080 instructions # 1.34 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.02% ) [83.38%]
9,23,11,66,427 branches # 213.858 M/sec ( +- 0.03% ) [83.43%]
2,71,62,935 branch-misses # 0.29% of all branches ( +- 1.14% ) [83.31%]
43.329254242 seconds time elapsed ( +- 0.18% )
43473.161361,task-clock
4265,context-switches
144,cpu-migrations
353445,page-faults
40247573467,cycles
20039960947,stalled-cycles-frontend
5221893417,stalled-cycles-backend
53641257107,instructions
9239116872,branches
28588274,branch-misses
Raw
Task3 - GH1083
---------------------Pre Task 3----------------------
branch=
tag=RELEASE_6_6_0-8-g1f3b66f
date=20140812 10:13:35 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 3.65 1.55 0.81 1/447 24708
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43181.152065 task-clock (msec) # 0.996 CPUs utilized ( +- 0.18% )
3,982 context-switches # 0.092 K/sec ( +- 0.47% )
110 cpu-migrations # 0.003 K/sec ( +- 11.18% )
3,53,470 page-faults # 0.008 M/sec ( +- 0.00% )
39,98,54,83,304 cycles # 0.926 GHz ( +- 0.18% ) [83.35%]
19,77,98,37,577 stalled-cycles-frontend # 49.47% frontend cycles idle ( +- 0.53% ) [83.26%]
5,01,02,58,411 stalled-cycles-backend # 12.53% backend cycles idle ( +- 1.57% ) [66.71%]
53,65,76,39,772 instructions # 1.34 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.01% ) [83.38%]
9,23,77,30,773 branches # 213.930 M/sec ( +- 0.01% ) [83.44%]
2,91,62,460 branch-misses # 0.32% of all branches ( +- 1.95% ) [83.32%]
43.339128524 seconds time elapsed ( +- 0.19% )
43011.138992,task-clock
3974,context-switches
125,cpu-migrations
353466,page-faults
39832955685,cycles
19597749742,stalled-cycles-frontend
4765465927,stalled-cycles-backend
53673416572,instructions
9234998193,branches
27818202,branch-misses
------------Post Task 3--------------------
branch=
tag=RELEASE_6_6_0-11-gd815693
date=20140812 10:24:16 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 4.39 2.30 1.30 1/463 27453
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
43159.157097 task-clock (msec) # 0.997 CPUs utilized ( +- 0.29% )
4,220 context-switches # 0.098 K/sec ( +- 5.95% )
132 cpu-migrations # 0.003 K/sec ( +- 7.54% )
3,53,363 page-faults # 0.008 M/sec ( +- 0.00% )
39,96,16,60,709 cycles # 0.926 GHz ( +- 0.29% ) [83.35%]
19,89,86,32,194 stalled-cycles-frontend # 49.79% frontend cycles idle ( +- 0.72% ) [83.27%]
5,17,10,63,511 stalled-cycles-backend # 12.94% backend cycles idle ( +- 3.34% ) [66.68%]
53,19,50,74,209 instructions # 1.33 insns per cycle
# 0.37 stalled cycles per insn ( +- 0.01% ) [83.38%]
9,14,73,21,350 branches # 211.944 M/sec ( +- 0.04% ) [83.44%]
3,11,35,819 branch-misses # 0.34% of all branches ( +- 1.58% ) [83.34%]
43.271207701 seconds time elapsed ( +- 0.30% )
43047.830408,task-clock
4455,context-switches
106,cpu-migrations
353357,page-faults
39857030977,cycles
19751412182,stalled-cycles-frontend
5070500320,stalled-cycles-backend
53175536044,instructions
9148528193,branches
31217719,branch-misses
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