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log.bench-20140604
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rurban/pmc2c_orig2-gh1069
loadavg 2.43 1.88 1.69 2/495 16875
Performance counter stats for '../run-bench.sh' (4 runs):
10451.450853 task-clock (msec) # 0.998 CPUs utilized ( +- 1.10% )
611 context-switches # 0.058 K/sec ( +- 50.89% )
65 cpu-migrations # 0.006 K/sec ( +- 7.91% )
831,608 page-faults # 0.080 M/sec ( +- 0.00% )
31,514,611,288 cycles # 3.015 GHz ( +- 0.81% )
13,169,636,880 stalled-cycles-frontend # 41.79% frontend cycles idle ( +- 1.62% )
5,115,219,474 stalled-cycles-backend # 16.23% backend cycles idle ( +- 2.86% )
53,212,760,308 instructions # 1.69 insns per cycle
# 0.25 stalled cycles per insn ( +- 0.00% )
9,072,877,586 branches # 868.097 M/sec ( +- 0.01% )
24,040,344 branch-misses # 0.26% of all branches ( +- 20.20% )
10.474970470 seconds time elapsed ( +- 1.15% )
10623.970323,task-clock
77,context-switches
61,cpu-migrations
831598,page-faults
32230913987,cycles
13737993543,stalled-cycles-frontend
5556387670,stalled-cycles-backend
53211189372,instructions
9072731169,branches
37775370,branch-misses
RELEASE_6_3_0
loadavg 2.04 1.71 1.65 1/491 20832
Performance counter stats for '../run-bench.sh' (4 runs):
6557.037823 task-clock (msec) # 0.587 CPUs utilized ( +- 35.90% )
91 context-switches # 0.014 K/sec ( +- 46.49% )
26 cpu-migrations # 0.004 K/sec ( +- 38.47% )
522,930 page-faults # 0.080 M/sec ( +- 37.27% )
19,973,617,593 cycles # 3.046 GHz ( +- 36.36% )
8,204,633,614 stalled-cycles-frontend # 41.08% frontend cycles idle ( +- 35.81% )
2,977,617,270 stalled-cycles-backend # 14.91% backend cycles idle ( +- 37.66% )
34,592,522,686 instructions # 1.73 insns per cycle
# 0.24 stalled cycles per insn ( +- 35.86% )
5,752,582,620 branches # 877.314 M/sec ( +- 36.96% )
9,159,156 branch-misses # 0.16% of all branches ( +- 42.75% )
11.169759130 seconds time elapsed ( +- 5.97% )
170.045170,task-clock
48,context-switches
0,cpu-migrations
20482,page-faults
490735409,cycles
196149361,stalled-cycles-frontend
94507631,stalled-cycles-backend
845590213,instructions
164531174,branches
228066,branch-misses
RELEASE_6_4_0
loadavg 6.10 3.21 2.19 6/508 27780
Performance counter stats for '../run-bench.sh' (4 runs):
1082.567292 task-clock (msec) # 0.088 CPUs utilized ( +- 48.38% )
60 context-switches # 0.055 K/sec ( +- 55.77% )
2 cpu-migrations # 0.002 K/sec ( +- 82.07% )
25,157 page-faults # 0.023 M/sec ( +- 11.06% )
3,127,799,309 cycles # 2.889 GHz ( +- 48.38% )
1,835,697,784 stalled-cycles-frontend # 58.69% frontend cycles idle ( +- 51.54% )
600,011,967 stalled-cycles-backend # 19.18% backend cycles idle ( +- 48.85% )
4,692,384,644 instructions # 1.50 insns per cycle
# 0.39 stalled cycles per insn ( +- 47.43% )
341,225,140 branches # 315.200 M/sec ( +- 30.19% )
1,300,770 branch-misses # 0.38% of all branches ( +- 42.33% )
12.338763380 seconds time elapsed ( +- 6.95% )
10300.270783,task-clock
185,context-switches
59,cpu-migrations
831668,page-faults
31381663254,cycles
12836157354,stalled-cycles-frontend
5143556737,stalled-cycles-backend
53281216016,instructions
9074942771,branches
15712870,branch-misses
rurban/pmc2c_orig2-gh1069
loadavg 4.43 3.42 2.37 1/489 32170
Performance counter stats for '../run-bench.sh' (4 runs):
10316.497175 task-clock (msec) # 1.001 CPUs utilized ( +- 0.96% )
88 context-switches # 0.009 K/sec ( +- 2.96% )
45 cpu-migrations # 0.004 K/sec ( +- 14.08% )
831,602 page-faults # 0.081 M/sec ( +- 0.00% )
31,383,157,998 cycles # 3.042 GHz ( +- 0.49% )
13,087,428,159 stalled-cycles-frontend # 41.70% frontend cycles idle ( +- 0.87% )
5,012,760,684 stalled-cycles-backend # 15.97% backend cycles idle ( +- 2.63% )
53,210,554,116 instructions # 1.70 insns per cycle
# 0.25 stalled cycles per insn ( +- 0.00% )
9,072,227,147 branches # 879.390 M/sec ( +- 0.01% )
22,894,951 branch-misses # 0.25% of all branches ( +- 21.17% )
10.305147023 seconds time elapsed ( +- 0.96% )
10411.324334,task-clock
78,context-switches
60,cpu-migrations
831631,page-faults
31405959343,cycles
13095762909,stalled-cycles-frontend
5016711452,stalled-cycles-backend
53212967040,instructions
9073289023,branches
20546715,branch-misses