hsdev-16 /tmp/iklam/refworkload/sym2b_20130703_5$ bash compare -rr logs.before logs.after ============================================================================== logs.before: Benchmark Samples Mean Stdev Geomean Weight reference_server 10 26272.89 500.00 jetstream 10 246.86 8.64 0.10 Copy 10 35.80 1.87 Parse 10 38.10 1.85 Read 10 28.90 2.38 Write 10 68.90 3.28 scimark 10 861.77 2.11 0.15 FFT 10 56.24 0.25 LU 10 2025.65 2.03 Monte 10 431.55 9.98 SOR 10 904.44 0.17 Sparse 10 890.98 2.75 specjbb2000 10 468810.41 8269.70 0.15 First_Warehouse 10 90491.50 1699.40 Last_Warehouse 10 468810.41 8269.70 specjbb2005 10 255880.84 15897.49 0.25 first 10 47599.81 646.01 interval_averag 10 0.00 0.00 last 10 255880.84 15897.49 last_warehouse 10 8.00 0.00 overall_average 10 177001.27 5448.95 peak 10 256104.65 15476.15 peak_warehouse 10 7.90 0.32 specjvm98 10 713.88 3.03 0.15 compress 10 640.82 5.08 db 10 359.00 1.24 jack 10 606.81 6.33 javac 10 417.66 4.78 jess 10 834.70 9.12 mpegaudio 10 1133.91 3.73 mtrt 10 1713.15 48.09 volano25 10 352525.80 9708.52 0.20 connections 10 400.00 0.00 time 10 2.27 0.06 ============================================================================== logs.after: Benchmark Samples Mean Stdev %Diff P Significant reference_server 10 26211.15 306.14 -0.24 0.744 * jetstream 10 244.60 5.57 -0.92 0.497 * Copy 10 37.20 3.71 -3.91 0.305 * Parse 10 37.40 2.32 1.84 0.466 * Read 10 30.10 1.60 -4.15 0.204 * Write 10 67.30 2.16 2.32 0.217 * scimark 10 852.99 14.47 -1.02 0.089 * FFT 10 55.33 1.42 -1.61 0.077 * LU 10 2024.97 4.30 -0.03 0.656 * Monte 10 435.49 13.73 0.91 0.473 * SOR 10 904.44 0.21 0.00 1.000 * Sparse 10 844.71 77.15 -5.19 0.090 * specjbb2000 10 463083.76 7410.06 -1.22 0.120 * First_Warehouse 10 91068.73 1508.08 0.64 0.432 * Last_Warehouse 10 463083.76 7410.06 -1.22 0.120 * specjbb2005 10 259366.90 13431.95 1.36 0.603 * first 10 47612.82 781.98 0.03 0.968 * interval_averag 10 0.00 0.00 N/A last 10 259366.90 13431.95 1.36 0.603 * last_warehouse 10 8.00 0.00 0.00 1.000 * overall_average 10 177384.01 4115.75 0.22 0.861 * peak 10 259449.80 13402.33 1.31 0.612 * peak_warehouse 10 7.90 0.32 0.00 1.000 * specjvm98 10 713.87 4.01 -0.00 0.991 * compress 10 642.36 1.07 0.24 0.370 * db 10 359.46 1.70 0.13 0.496 * jack 10 611.72 10.47 0.81 0.224 * javac 10 415.80 5.65 -0.45 0.438 * jess 10 831.42 9.11 -0.39 0.431 * mpegaudio 10 1134.28 5.60 0.03 0.866 * mtrt 10 1706.49 41.23 -0.39 0.743 * volano25 10 350079.80 14437.81 -0.69 0.663 * connections 10 400.00 0.00 0.00 1.000 * time 10 2.29 0.10 -0.79 0.632 * ============================================================================== * - Not Significant: A non-zero %Diff for the mean could be noise. If the %Diff is 0, an actual difference may still exist. In either case, more samples would be needed to detect an actual difference in sample means. ------------------------------------------------------------------------------- 32 logical cpus processor : 31 vendor_id : AuthenticAMD cpu family : 21 model : 2 model name : AMD Opteron(tm) Processor 6386 SE stepping : 0 cpu MHz : 1400.000 cache size : 2048 KB physical id : 1 siblings : 16 core id : 7 cpu cores : 8 apicid : 79 initial apicid : 47 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid amd_dcm aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr tbm topoext perfctr_core arat cpb npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold bogomips : 5585.30 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate [9] [10] ------------------------------------------------------------------------------- $ uname -a Linux hsdev-16 2.6.39-100.5.1.el6uek.x86_64 #1 SMP Tue Mar 6 20:26:00 EST 2012 x86_64 x86_64 x86_64 GNU/Linux