[llvm-testresults] chinook-clangslave1__O3-plain__clang_DEV__powerpc64 test results

[llvm-testresults at cs.uiuc.edu]

http://llvm.org/perf/db_default/v4/nts/18824?compare_to=18816&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18824, Order: 197875, Start Time: 2013-12-22 10:42:53, End Time: 2013-12-22 12:30:57
      To: 18816, Order: 197873, Start Time: 2013-12-22 08:32:01, End Time: 2013-12-22 10:15:45
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

===============
Tests Summary
===============

Performance Regressions: 17 (21 on baseline)
Performance Improvements: 2 (8 on baseline)
Unchanged Tests: 1091 (1081 on baseline)
Total Tests: 1110

===========================
Run-Over-Run Changes Detail
===========================

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: 33.28% (0.2302 => 0.3068, std.dev.: 0.0260)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 22.83% (0.9339 => 1.1471, std.dev.: 0.0621)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 21.08% (5.5199 => 6.6835, std.dev.: 0.3167)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 19.06% (7.3363 => 8.7348, std.dev.: 0.3343)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: 16.47% (5.1126 => 5.9544, std.dev.: 0.2490)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 4.78% (1.2383 => 1.2975, std.dev.: 0.0101)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 58.39% (0.1341 => 0.2124, std.dev.: 0.0231)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 19.51% (2.4451 => 2.9221, std.dev.: 0.0199)
  MultiSource/Benchmarks/PAQ8p/paq8p: 5.83% (95.2630 => 100.8156, std.dev.: 0.3123)
  SingleSource/Benchmarks/BenchmarkGame/recursive: 5.44% (2.2964 => 2.4214, std.dev.: 0.0320)
  SingleSource/Benchmarks/Shootout/lists: 4.45% (7.1266 => 7.4438, std.dev.: 0.0290)
  SingleSource/Benchmarks/McGill/chomp: 3.29% (1.0187 => 1.0522, std.dev.: 0.0037)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.51% (5.0727 => 5.2002, std.dev.: 0.0297)
  SingleSource/Benchmarks/Shootout-C++/hash2: 2.33% (3.5761 => 3.6595, std.dev.: 0.0144)
  MultiSource/Applications/viterbi/viterbi: 1.74% (2.6265 => 2.6721, std.dev.: 0.0059)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.46% (2.4966 => 2.5331, std.dev.: 0.0045)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.45% (18.5502 => 18.8189, std.dev.: 0.0727)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/ary3: -17.83% (5.7205 => 4.7004, std.dev.: 0.2505)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: -4.88% (3.8549 => 3.6667, std.dev.: 0.0526)

================================
Run-Over-Baseline Changes Detail
================================

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 40.26% (15.7419 => 22.0800, std.dev.: 1.3291)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 21.55% (0.9437 => 1.1471, std.dev.: 0.0621)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 20.57% (5.5433 => 6.6835, std.dev.: 0.3167)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: 17.16% (5.0823 => 5.9544, std.dev.: 0.2490)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 16.27% (7.5124 => 8.7348, std.dev.: 0.3343)
  MultiSource/Applications/lemon/lemon: 9.12% (1.2200 => 1.3313, std.dev.: 0.0153)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 57.92% (0.1345 => 0.2124, std.dev.: 0.0231)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.09% (5.9583 => 6.9168, std.dev.: 0.0418)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 14.33% (2.5559 => 2.9221, std.dev.: 0.0199)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.45% (3.3810 => 3.6667, std.dev.: 0.0526)
  SingleSource/Benchmarks/Shootout/lists: 6.45% (6.9930 => 7.4438, std.dev.: 0.0290)
  MultiSource/Applications/siod/siod: 5.58% (3.4258 => 3.6169, std.dev.: 0.0640)
  SingleSource/Benchmarks/McGill/chomp: 4.19% (1.0099 => 1.0522, std.dev.: 0.0037)
  SingleSource/Benchmarks/BenchmarkGame/recursive: 3.68% (2.3355 => 2.4214, std.dev.: 0.0320)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.77% (5.0601 => 5.2002, std.dev.: 0.0297)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.77% (11.7894 => 11.9985, std.dev.: 0.0534)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 1.69% (2.8940 => 2.9430, std.dev.: 0.0125)
  MultiSource/Benchmarks/PAQ8p/paq8p: 1.47% (99.3511 => 100.8156, std.dev.: 0.3123)
  MultiSource/Applications/viterbi/viterbi: 1.35% (2.6366 => 2.6721, std.dev.: 0.0059)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.22% (2.5025 => 2.5331, std.dev.: 0.0045)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.08% (18.6185 => 18.8189, std.dev.: 0.0727)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.74% (0.0688 => 0.0504, std.dev.: 0.0043)
  MultiSource/Benchmarks/Bullet/bullet: -8.15% (36.6274 => 33.6431, std.dev.: 0.6045)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -5.32% (1.4277 => 1.3517, std.dev.: 0.0121)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -4.09% (1.3157 => 1.2619, std.dev.: 0.0093)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -2.43% (1.2544 => 1.2239, std.dev.: 0.0051)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -1.65% (1.2670 => 1.2461, std.dev.: 0.0015)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -5.71% (7.4226 => 6.9988, std.dev.: 0.1483)
  MultiSource/Applications/sqlite3/sqlite3: -2.70% (4.2978 => 4.1816, std.dev.: 0.0099)

Report Time: 0.91s
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