Fields

hardware None
os None

Parameters

Fields

NameValue

Parameters

NameValue
git_binutils https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=f76436396f33f583ecec33188777ab73f4e59404 (+ 31 commits)
git_gcc https://gcc.gnu.org/git/gcc.git (2e2557d160cc0b893a7bcad1bee1683ad948dc60) (+ 59 commits)
git_glibc https://sourceware.org/git/?p=glibc.git;a=commit;h=319f94dea2b7eeff12adb22ee50b46b64dd6a52d (+ 12 commits)
git_linux https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable/commit/6f871ce2482ed3a48ea0e1080bfeb7e4d6e99f78 (+ 146 commits)
test_url https://ci.linaro.org/job/tcwg_bmk-code_size-cpu2017rate--gnu-arm-master-O2_LTO-build/319/
Filter

gnu-arm-master-O2_LTO test results

Run Order Start Time Duration
Current 0319 (4-changed-components) 2025-05-21T08:13:45 0:00:00
Previous 0318 (3-changed-components) 2025-05-17T20:32:18 0:00:00
Baseline 0003 (4-changed-components) 2023-04-03T11:11:32 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 16 18
Performance Improvements 67 14
Added Tests 0 119
Unchanged Tests 853 785
Total Tests 936

Performance Regressions - sample variability Δ Previous Current σ Δ (B) σ (B)
523.xalancbmk_r (unexplained diff vs previous) (percentage) 800.00% 0.150 1.350 - 0.00% -
523.xalancbmk_r (unexplained diff vs previous) 780.00% 5.000 44.000 - 0.00% -
510.parest_r (unexplained diff vs previous) (percentage) 266.67% 0.030 0.110 - 0.00% -
510.parest_r (unexplained diff vs previous) 250.00% 2.000 7.000 - 0.00% -
520.omnetpp_r (unexplained diff vs previous) (percentage) 7.02% 1.710 1.830 - 0.00% -
520.omnetpp_r (unexplained diff vs previous) 4.92% 61.000 64.000 - 0.00% -
523.xalancbmk_r (avg) (percentage) 4.67% 1.070 1.120 - 0.00% -
520.omnetpp_r (max) (percentage) 3.45% 1.740 1.800 - 0.00% -
526.blender_r (avg) (percentage) 3.03% 0.330 0.340 - 0.00% -
523.xalancbmk_r 2.86% 35.000 36.000 - 0.00% -
523.xalancbmk_r (avg) 2.86% 35.000 36.000 - 0.00% -
526.blender_r 2.86% 35.000 36.000 - 0.00% -
526.blender_r (avg) 2.86% 35.000 36.000 - 0.00% -
505.mcf_r 1.79% 56.000 57.000 - 0.00% -
505.mcf_r (avg) 1.79% 56.000 57.000 - 0.00% -
520.omnetpp_r (max) 1.64% 61.000 62.000 - 0.00% -

Performance Improvements - Execution Δ Previous Current σ Δ (B) σ (B)
520.omnetpp_r -1.80% 3557.000 3493.000 - -1.05% -
511.povray_r -1.44% 418.000 412.000 - -2.83% -
523.xalancbmk_r -1.33% 3296.000 3252.000 - 0.00% -
507.cactuBSSN_r -1.32% 7429.000 7331.000 - -1.24% -
502.gcc_r -1.00% 3690.000 3653.000 - 1.36% -

Performance Improvements - sample variability Δ Previous Current σ Δ (B) σ (B)
508.namd_r (unexplained diff vs previous) -84.62% 13.000 2.000 - 0.00% -
508.namd_r (unexplained diff vs previous) (percentage) -83.78% 0.370 0.060 - 0.00% -
519.lbm_r (unexplained diff vs previous) -66.67% 9.000 3.000 - 0.00% -
519.lbm_r (unexplained diff vs previous) (percentage) -66.67% 0.240 0.080 - 0.00% -
557.xz_r (unexplained diff vs previous) -53.33% 15.000 7.000 - 0.00% -
557.xz_r (unexplained diff vs previous) (percentage) -52.46% 0.610 0.290 - 0.00% -
508.namd_r (max) -47.06% 17.000 9.000 - 0.00% -
519.lbm_r (max) -45.45% 11.000 6.000 - 0.00% -
526.blender_r (unexplained diff vs previous) (percentage) -44.44% 0.810 0.450 - 0.00% -
526.blender_r (unexplained diff vs previous) -43.68% 87.000 49.000 - 0.00% -
508.namd_r (max) (percentage) -42.86% 0.490 0.280 - 0.00% -
519.lbm_r (max) (percentage) -37.93% 0.290 0.180 - 0.00% -
557.xz_r (max) -36.36% 22.000 14.000 - 0.00% -
557.xz_r (max) (percentage) -35.16% 0.910 0.590 - 0.00% -
544.nab_r (max) -27.27% 55.000 40.000 - 0.00% -
541.leela_r (unexplained diff vs previous) -27.03% 37.000 27.000 - 0.00% -
541.leela_r (unexplained diff vs previous) (percentage) -26.25% 0.800 0.590 - 0.00% -
544.nab_r (max) (percentage) -25.71% 0.700 0.520 - 0.00% -
511.povray_r (max) -20.00% 5.000 4.000 - 0.00% -
505.mcf_r (unexplained diff vs previous) (percentage) -14.78% 1.150 0.980 - 0.00% -
505.mcf_r (unexplained diff vs previous) -13.75% 80.000 69.000 - 0.00% -
526.blender_r (max) -12.79% 86.000 75.000 - 0.00% -
526.blender_r (max) (percentage) -12.50% 0.800 0.700 - 0.00% -
541.leela_r (max) -7.89% 38.000 35.000 - 0.00% -
508.namd_r -7.69% 13.000 12.000 - 0.00% -
508.namd_r (avg) -7.69% 13.000 12.000 - 0.00% -
549.fotonik3d_r (max) -7.02% 57.000 53.000 - 0.00% -
503.bwaves_r (max) (percentage) -6.76% 0.740 0.690 - 0.00% -
554.roms_r (max) -6.34% 268.000 251.000 - 0.00% -
538.imagick_r (max) (percentage) -6.25% 0.160 0.150 - 0.00% -
503.bwaves_r (max) -6.25% 64.000 60.000 - 0.00% -
505.mcf_r (max) (percentage) -6.19% 1.130 1.060 - 0.00% -
549.fotonik3d_r (max) (percentage) -6.15% 0.650 0.610 - 0.00% -
541.leela_r (max) (percentage) -6.02% 0.830 0.780 - 0.00% -
554.roms_r (max) (percentage) -5.81% 0.860 0.810 - 0.00% -
531.deepsjeng_r (max) (percentage) -5.77% 0.520 0.490 - 0.00% -
521.wrf_r (max) (percentage) -5.23% 1.530 1.450 - 0.00% -
505.mcf_r (max) -5.13% 78.000 74.000 - 0.00% -
525.x264_r (max) -5.00% 40.000 38.000 - 0.00% -
521.wrf_r (max) -4.73% 148.000 141.000 - 0.00% -
544.nab_r (unexplained diff vs previous) -4.65% 43.000 41.000 - 0.00% -
500.perlbench_r (max) (percentage) -4.62% 1.950 1.860 - 0.00% -
525.x264_r -4.55% 22.000 21.000 - 0.00% -
525.x264_r (avg) -4.55% 22.000 21.000 - 0.00% -
544.nab_r (unexplained diff vs previous) (percentage) -3.70% 0.540 0.520 - 0.00% -
531.deepsjeng_r (max) -3.70% 27.000 26.000 - 0.00% -
525.x264_r (max) (percentage) -3.67% 1.090 1.050 - 0.00% -
527.cam4_r (max) (percentage) -3.47% 1.440 1.390 - 0.00% -
548.exchange2_r (max) (percentage) -3.33% 0.300 0.290 - 0.00% -
507.cactuBSSN_r (max) -3.23% 62.000 60.000 - 0.00% -
544.nab_r -2.94% 34.000 33.000 - 0.00% -
544.nab_r (avg) -2.94% 34.000 33.000 - 0.00% -
527.cam4_r (max) -2.86% 35.000 34.000 - 0.00% -
508.namd_r (avg) (percentage) -2.63% 0.380 0.370 - 0.00% -
511.povray_r (max) (percentage) -2.50% 1.200 1.170 - 0.00% -
507.cactuBSSN_r (max) (percentage) -2.38% 0.840 0.820 - 0.00% -
500.perlbench_r (max) -2.38% 42.000 41.000 - 0.00% -
507.cactuBSSN_r -2.17% 46.000 45.000 - 0.00% -
507.cactuBSSN_r (avg) -2.17% 46.000 45.000 - 0.00% -
519.lbm_r (avg) (percentage) -1.85% 0.540 0.530 - 0.00% -
523.xalancbmk_r (max) -1.56% 64.000 63.000 - 0.00% -
557.xz_r (avg) (percentage) -1.32% 0.760 0.750 - 0.00% -

Performance Regressions - Code Size Δ (B) Baseline Current σ (B) Δ σ
507.cactuBSSN_r 6.64% 3425837.000 3653426.000 - 0.00% -
541.leela_r 5.79% 74603.000 78921.000 - 0.00% -
503.bwaves_r 3.85% 29255.000 30380.000 - -0.03% -
521.wrf_r 3.52% 14837046.000 15359069.000 - -0.02% -
508.namd_r 2.62% 638884.000 655593.000 - 0.00% -
531.deepsjeng_r 2.14% 91923.000 93887.000 - -0.05% -
500.perlbench_r 1.86% 1956619.000 1992954.000 - -0.00% -
557.xz_r 1.46% 129911.000 131811.000 - 0.00% -
502.gcc_r 1.44% 8210636.000 8329016.000 - -0.00% -
520.omnetpp_r 1.32% 1374872.000 1393075.000 - -0.00% -
511.povray_r 1.25% 785535.000 795343.000 - 0.00% -
519.lbm_r 1.07% 11191.000 11311.000 - 0.00% -

Performance Regressions - Execution Δ (B) Baseline Current σ (B) Δ σ
500.perlbench_r 9.56% 2018.000 2211.000 - 0.91% -
505.mcf_r 4.51% 6735.000 7039.000 - 0.99% -
557.xz_r 2.13% 2389.000 2440.000 - -0.29% -
549.fotonik3d_r 1.72% 8698.000 8848.000 - 0.58% -
554.roms_r 1.39% 30622.000 31047.000 - -0.48% -
502.gcc_r 1.36% 3604.000 3653.000 - -1.00% -

Performance Improvements - Code Size Δ (B) Baseline Current σ (B) Δ σ
538.imagick_r -1.79% 1163451.000 1142619.000 - -0.00% -
505.mcf_r -1.40% 20525.000 20237.000 - 0.00% -
549.fotonik3d_r -1.27% 327730.000 323569.000 - 0.00% -

Performance Improvements - Execution Δ (B) Baseline Current σ (B) Δ σ
511.povray_r -2.83% 424.000 412.000 - -1.44% -
527.cam4_r -2.24% 2504.000 2448.000 - -0.61% -
544.nab_r -1.30% 7985.000 7881.000 - -0.52% -
507.cactuBSSN_r -1.24% 7423.000 7331.000 - -1.32% -
541.leela_r -1.22% 4658.000 4601.000 - -0.58% -
531.deepsjeng_r -1.11% 5389.000 5329.000 - 0.32% -
520.omnetpp_r -1.05% 3530.000 3493.000 - -1.80% -
538.imagick_r -1.01% 4271.000 4228.000 - -0.14% -

Performance Improvements - Score Δ (B) Baseline Current σ (B) Δ σ
nb_compile_successful 10.00% 20.000 22.000 - 0.00% -
nb_execution_successful 10.00% 20.000 22.000 - 0.00% -
nb_total_tests 10.00% 20.000 22.000 - 0.00% -

Added Tests - Code Size
510.parest_r
523.xalancbmk_r
526.blender_r

Added Tests - Execution
510.parest_r
523.xalancbmk_r
526.blender_r

Added Tests - sample variability
500.perlbench_r
500.perlbench_r (avg)
500.perlbench_r (avg) (percentage)
500.perlbench_r (max)
500.perlbench_r (max) (percentage)
503.bwaves_r
503.bwaves_r (avg)
503.bwaves_r (avg) (percentage)
503.bwaves_r (max)
503.bwaves_r (max) (percentage)
505.mcf_r
505.mcf_r (avg)
505.mcf_r (avg) (percentage)
505.mcf_r (max)
505.mcf_r (max) (percentage)
507.cactuBSSN_r
507.cactuBSSN_r (avg)
507.cactuBSSN_r (avg) (percentage)
507.cactuBSSN_r (max)
507.cactuBSSN_r (max) (percentage)
508.namd_r
508.namd_r (avg)
508.namd_r (avg) (percentage)
508.namd_r (max)
508.namd_r (max) (percentage)
510.parest_r
510.parest_r (avg)
510.parest_r (avg) (percentage)
510.parest_r (max)
510.parest_r (max) (percentage)
510.parest_r (unexplained diff vs previous)
510.parest_r (unexplained diff vs previous) (percentage)
511.povray_r
511.povray_r (avg)
511.povray_r (avg) (percentage)
511.povray_r (max)
511.povray_r (max) (percentage)
519.lbm_r
519.lbm_r (avg)
519.lbm_r (avg) (percentage)
519.lbm_r (max)
519.lbm_r (max) (percentage)
520.omnetpp_r
520.omnetpp_r (avg)
520.omnetpp_r (avg) (percentage)
520.omnetpp_r (max)
520.omnetpp_r (max) (percentage)
521.wrf_r
521.wrf_r (avg)
521.wrf_r (avg) (percentage)
521.wrf_r (max)
521.wrf_r (max) (percentage)
523.xalancbmk_r
523.xalancbmk_r (avg)
523.xalancbmk_r (avg) (percentage)
523.xalancbmk_r (max)
523.xalancbmk_r (max) (percentage)
523.xalancbmk_r (unexplained diff vs previous)
523.xalancbmk_r (unexplained diff vs previous) (percentage)
525.x264_r
525.x264_r (avg)
525.x264_r (avg) (percentage)
525.x264_r (max)
525.x264_r (max) (percentage)
526.blender_r
526.blender_r (avg)
526.blender_r (avg) (percentage)
526.blender_r (max)
526.blender_r (max) (percentage)
526.blender_r (unexplained diff vs previous)
526.blender_r (unexplained diff vs previous) (percentage)
527.cam4_r
527.cam4_r (avg)
527.cam4_r (avg) (percentage)
527.cam4_r (max)
527.cam4_r (max) (percentage)
531.deepsjeng_r
531.deepsjeng_r (avg)
531.deepsjeng_r (avg) (percentage)
531.deepsjeng_r (max)
531.deepsjeng_r (max) (percentage)
538.imagick_r
538.imagick_r (avg)
538.imagick_r (avg) (percentage)
538.imagick_r (max)
538.imagick_r (max) (percentage)
541.leela_r
541.leela_r (avg)
541.leela_r (avg) (percentage)
541.leela_r (max)
541.leela_r (max) (percentage)
544.nab_r
544.nab_r (avg)
544.nab_r (avg) (percentage)
544.nab_r (max)
544.nab_r (max) (percentage)
548.exchange2_r (avg) (percentage)
548.exchange2_r (max) (percentage)
549.fotonik3d_r
549.fotonik3d_r (avg)
549.fotonik3d_r (avg) (percentage)
549.fotonik3d_r (max)
549.fotonik3d_r (max) (percentage)
554.roms_r
554.roms_r (avg)
554.roms_r (avg) (percentage)
554.roms_r (max)
554.roms_r (max) (percentage)
557.xz_r
557.xz_r (avg)
557.xz_r (avg) (percentage)
557.xz_r (max)
557.xz_r (max) (percentage)


Report Time: 0.35s
Name Current %
500.perlbench_r 2211.000 -
502.gcc_r 3653.000 -1.00%
503.bwaves_r 8769.000 -
505.mcf_r 7039.000 -
507.cactuBSSN_r 7331.000 -1.32%
508.namd_r 3479.000 -
510.parest_r 6092.000 -
511.povray_r 412.000 -1.44%
519.lbm_r 3826.000 -
520.omnetpp_r 3493.000 -1.80%
521.wrf_r 9770.000 -
523.xalancbmk_r 3252.000 -1.33%
525.x264_r 3666.000 -
526.blender_r 10837.000 -
527.cam4_r 2448.000 -
531.deepsjeng_r 5329.000 -
538.imagick_r 4228.000 -
541.leela_r 4601.000 -
544.nab_r 7881.000 -
549.fotonik3d_r 8848.000 -
554.roms_r 31047.000 -
557.xz_r 2440.000 -
Geometric Mean 4735.647 -
Name Current %
500.perlbench_r 1992954.000 -
502.gcc_r 8329016.000 -
503.bwaves_r 30380.000 -
505.mcf_r 20237.000 -
507.cactuBSSN_r 3653426.000 -
508.namd_r 655593.000 -
510.parest_r 1399431.000 -
511.povray_r 795343.000 -
519.lbm_r 11311.000 -
520.omnetpp_r 1393075.000 -
521.wrf_r 15359069.000 -
523.xalancbmk_r 3001597.000 -
525.x264_r 443016.000 -
526.blender_r 8030859.000 -
527.cam4_r 2808948.000 -
531.deepsjeng_r 93887.000 -
538.imagick_r 1142619.000 -
541.leela_r 78921.000 -
544.nab_r 78223.000 -
549.fotonik3d_r 323569.000 -
554.roms_r 517897.000 -
557.xz_r 131811.000 -
Geometric Mean 560037.668 -
Name Current %
500.perlbench_r 26.000 -
500.perlbench_r (avg) 26.000 -
500.perlbench_r (avg) (percentage) 1.210 -
500.perlbench_r (max) 41.000 -2.38%
500.perlbench_r (max) (percentage) 1.860 -4.62%
503.bwaves_r 39.000 -
503.bwaves_r (avg) 39.000 -
503.bwaves_r (avg) (percentage) 0.450 -
503.bwaves_r (max) 60.000 -6.25%
503.bwaves_r (max) (percentage) 0.690 -6.76%
505.mcf_r 57.000 1.79%
505.mcf_r (avg) 57.000 1.79%
505.mcf_r (avg) (percentage) 0.820 -
505.mcf_r (max) 74.000 -5.13%
505.mcf_r (max) (percentage) 1.060 -6.19%
505.mcf_r (unexplained diff vs previous) 69.000 -13.75%
505.mcf_r (unexplained diff vs previous) (percentage) 0.980 -14.78%
507.cactuBSSN_r 45.000 -2.17%
507.cactuBSSN_r (avg) 45.000 -2.17%
507.cactuBSSN_r (avg) (percentage) 0.620 -
507.cactuBSSN_r (max) 60.000 -3.23%
507.cactuBSSN_r (max) (percentage) 0.820 -2.38%
508.namd_r 12.000 -7.69%
508.namd_r (avg) 12.000 -7.69%
508.namd_r (avg) (percentage) 0.370 -2.63%
508.namd_r (max) 9.000 -47.06%
508.namd_r (max) (percentage) 0.280 -42.86%
508.namd_r (unexplained diff vs previous) 2.000 -84.62%
508.namd_r (unexplained diff vs previous) (percentage) 0.060 -83.78%
510.parest_r 14.000 -
510.parest_r (avg) 14.000 -
510.parest_r (avg) (percentage) 0.230 -
510.parest_r (max) 15.000 -
510.parest_r (max) (percentage) 0.260 -
510.parest_r (unexplained diff vs previous) 7.000 250.00%
510.parest_r (unexplained diff vs previous) (percentage) 0.110 266.67%
511.povray_r 4.000 -
511.povray_r (avg) 4.000 -
511.povray_r (avg) (percentage) 1.180 -
511.povray_r (max) 4.000 -20.00%
511.povray_r (max) (percentage) 1.170 -2.50%
519.lbm_r 20.000 -
519.lbm_r (avg) 20.000 -
519.lbm_r (avg) (percentage) 0.530 -1.85%
519.lbm_r (max) 6.000 -45.45%
519.lbm_r (max) (percentage) 0.180 -37.93%
519.lbm_r (unexplained diff vs previous) 3.000 -66.67%
519.lbm_r (unexplained diff vs previous) (percentage) 0.080 -66.67%
520.omnetpp_r 44.000 -
520.omnetpp_r (avg) 44.000 -
520.omnetpp_r (avg) (percentage) 1.270 -
520.omnetpp_r (max) 62.000 1.64%
520.omnetpp_r (max) (percentage) 1.800 3.45%
520.omnetpp_r (unexplained diff vs previous) 64.000 4.92%
520.omnetpp_r (unexplained diff vs previous) (percentage) 1.830 7.02%
521.wrf_r 107.000 -
521.wrf_r (avg) 107.000 -
521.wrf_r (avg) (percentage) 1.100 -
521.wrf_r (max) 141.000 -4.73%
521.wrf_r (max) (percentage) 1.450 -5.23%
523.xalancbmk_r 36.000 2.86%
523.xalancbmk_r (avg) 36.000 2.86%
523.xalancbmk_r (avg) (percentage) 1.120 4.67%
523.xalancbmk_r (max) 63.000 -1.56%
523.xalancbmk_r (max) (percentage) 1.960 -
523.xalancbmk_r (unexplained diff vs previous) 44.000 780.00%
523.xalancbmk_r (unexplained diff vs previous) (percentage) 1.350 800.00%
525.x264_r 21.000 -4.55%
525.x264_r (avg) 21.000 -4.55%
525.x264_r (avg) (percentage) 0.600 -
525.x264_r (max) 38.000 -5.00%
525.x264_r (max) (percentage) 1.050 -3.67%
526.blender_r 36.000 2.86%
526.blender_r (avg) 36.000 2.86%
526.blender_r (avg) (percentage) 0.340 3.03%
526.blender_r (max) 75.000 -12.79%
526.blender_r (max) (percentage) 0.700 -12.50%
526.blender_r (unexplained diff vs previous) 49.000 -43.68%
526.blender_r (unexplained diff vs previous) (percentage) 0.450 -44.44%
527.cam4_r 31.000 -
527.cam4_r (avg) 31.000 -
527.cam4_r (avg) (percentage) 1.290 -
527.cam4_r (max) 34.000 -2.86%
527.cam4_r (max) (percentage) 1.390 -3.47%
531.deepsjeng_r 25.000 -
531.deepsjeng_r (avg) 25.000 -
531.deepsjeng_r (avg) (percentage) 0.480 -
531.deepsjeng_r (max) 26.000 -3.70%
531.deepsjeng_r (max) (percentage) 0.490 -5.77%
538.imagick_r 9.000 -
538.imagick_r (avg) 9.000 -
538.imagick_r (avg) (percentage) 0.230 -
538.imagick_r (max) 6.000 -
538.imagick_r (max) (percentage) 0.150 -6.25%
541.leela_r 30.000 -
541.leela_r (avg) 30.000 -
541.leela_r (avg) (percentage) 0.660 -
541.leela_r (max) 35.000 -7.89%
541.leela_r (max) (percentage) 0.780 -6.02%
541.leela_r (unexplained diff vs previous) 27.000 -27.03%
541.leela_r (unexplained diff vs previous) (percentage) 0.590 -26.25%
544.nab_r 33.000 -2.94%
544.nab_r (avg) 33.000 -2.94%
544.nab_r (avg) (percentage) 0.430 -
544.nab_r (max) 40.000 -27.27%
544.nab_r (max) (percentage) 0.520 -25.71%
544.nab_r (unexplained diff vs previous) 41.000 -4.65%
544.nab_r (unexplained diff vs previous) (percentage) 0.520 -3.70%
548.exchange2_r (avg) (percentage) 0.540 -
548.exchange2_r (max) (percentage) 0.290 -3.33%
549.fotonik3d_r 34.000 -
549.fotonik3d_r (avg) 34.000 -
549.fotonik3d_r (avg) (percentage) 0.390 -
549.fotonik3d_r (max) 53.000 -7.02%
549.fotonik3d_r (max) (percentage) 0.610 -6.15%
554.roms_r 242.000 -
554.roms_r (avg) 242.000 -
554.roms_r (avg) (percentage) 0.780 -
554.roms_r (max) 251.000 -6.34%
554.roms_r (max) (percentage) 0.810 -5.81%
557.xz_r 18.000 -
557.xz_r (avg) 18.000 -
557.xz_r (avg) (percentage) 0.750 -1.32%
557.xz_r (max) 14.000 -36.36%
557.xz_r (max) (percentage) 0.590 -35.16%
557.xz_r (unexplained diff vs previous) 7.000 -53.33%
557.xz_r (unexplained diff vs previous) (percentage) 0.290 -52.46%
Geometric Mean 5.412 -6.28%