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ZYROz/PCC-1083 Vs Master

Created August 7, 2014 16:46
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PCC-1083 Vs Master
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PCC-1083 Vs Master
------------PCC-GH1083------------------
branch=
tag=RELEASE_6_6_0-11-gd815693
date=20140807 10:03:40 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 2.98 1.38 0.55 1/354 4908
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
18794.097258 task-clock (msec) # 0.993 CPUs utilized ( +- 0.45% )
1,800 context-switches # 0.096 K/sec ( +- 0.89% )
60 cpu-migrations # 0.003 K/sec ( +- 7.69% )
3,53,376 page-faults # 0.019 M/sec ( +- 0.00% )
41,86,14,43,907 cycles # 2.227 GHz ( +- 0.44% ) [83.28%]
21,66,96,87,202 stalled-cycles-frontend # 51.77% frontend cycles idle ( +- 0.47% ) [83.14%]
6,52,67,34,683 stalled-cycles-backend # 15.59% backend cycles idle ( +- 1.64% ) [66.82%]
53,10,73,03,936 instructions # 1.27 insns per cycle
# 0.41 stalled cycles per insn ( +- 0.02% ) [83.50%]
9,12,66,64,258 branches # 485.613 M/sec ( +- 0.05% ) [83.59%]
3,60,05,990 branch-misses # 0.39% of all branches ( +- 14.46% ) [83.33%]
18.935918295 seconds time elapsed ( +- 0.98% )
18720.899814,task-clock
1783,context-switches
59,cpu-migrations
353381,page-faults
41657109754,cycles
21560909614,stalled-cycles-frontend
6608169223,stalled-cycles-backend
53170167181,instructions
9136248828,branches
30089775,branch-misses
--------------master--------------
branch=
tag=RELEASE_6_6_0-8-g1f3b66f
date=20140807 10:07:53 IST
cc=cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
optimize=-O3
loadavg 2.71 1.50 0.76 3/345 7611
Performance counter stats for '../parrot-bench/run-bench_old.sh' (4 runs):
18731.612300 task-clock (msec) # 0.995 CPUs utilized ( +- 0.23% )
1,784 context-switches # 0.095 K/sec ( +- 1.40% )
66 cpu-migrations # 0.003 K/sec ( +- 7.60% )
3,53,456 page-faults # 0.019 M/sec ( +- 0.00% )
41,70,26,82,060 cycles # 2.226 GHz ( +- 0.16% ) [83.28%]
21,59,79,13,956 stalled-cycles-frontend # 51.79% frontend cycles idle ( +- 0.46% ) [83.15%]
6,49,25,99,356 stalled-cycles-backend # 15.57% backend cycles idle ( +- 2.44% ) [66.76%]
53,57,34,69,352 instructions # 1.28 insns per cycle
# 0.40 stalled cycles per insn ( +- 0.02% ) [83.47%]
9,20,86,01,945 branches # 491.608 M/sec ( +- 0.04% ) [83.57%]
2,68,96,322 branch-misses # 0.29% of all branches ( +- 0.97% ) [83.39%]
18.831386181 seconds time elapsed ( +- 0.40% )
18806.472187,task-clock
1780,context-switches
62,cpu-migrations
353448,page-faults
41780369757,cycles
21590354872,stalled-cycles-frontend
7056850991,stalled-cycles-backend
53553553253,instructions
9203956744,branches
29194588,branch-misses
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