$ ../utility/rbench.py R-benchmark-25.R Logging the times in rbench.csv [rbench]R-benchmark-25.R - Pure warmup run() 2 times ['Rscript', '--vanilla', '/home/vrodri3/BAT/R/benchmarks/utility/r_harness.R', 'TRUE', 'FALSE', '2', 'R-benchmark-25.R', ''] [rbench]R-benchmark-25.R - Warmup + Bench run() 7 times ['Rscript', '--vanilla', '/home/vrodri3/BAT/R/benchmarks/utility/r_harness.R', 'TRUE', 'FALSE', '7', 'R-benchmark-25.R', ''] [rbench]R-benchmark-25.R - Metrics for one execution of run() nan,time =================== R Benchmark Report =================== 2015-07-03 11:10:06 +0000 (CDT)

Platform Processor: x86_64 Intel(R) Core(TM) i5-3437U CPU @ 1.90GHz OS: Linux-3.19.3-100.fc20.x86_64-x86_64-with-fedora-20-Heisenbug R Platform: Rscript Benchmarks: 1 Measured time,timestamp,benchmark,args,path,runs,Rscript,RscriptHome,RscriptArgs,env,platform nan,2015-07-03 11:10:06 +0000 (CDT),R-benchmark-25.R,,/home/vrodri3/BAT/R/benchmarks/R-benchmark-25,7,R-bytecode,,--vanilla,R_COMPILE_PKGS=1 R_ENABLE_JIT=2,Linux 3.19.3-100.fc20.x86_64 #1 SMP Fri Mar 27 16:53:47 UTC 2015 x86_64 x86_64

This is taking few seconds,however if I run as ( take the proper time ) :

$ Rscript R-benchmark-25.R Loading required package: Matrix Loading required package: methods

R Benchmark 2.5

Number of times each test is run__: 3

I. Matrix calculation

Creation, transp., deformation of a 2500x2500 matrix (sec): 1.06433333333333 2400x2400 normal distributed random matrix ^1000 (sec): 0.708000000000001 Sorting of 7,000,000 random values (sec): 0.867333333333333 2800x2800 cross-product matrix (b = a' * a)_ (sec): 14.706 Linear regr. over a 3000x3000 matrix (c = a \ b')_ (sec): 6.38866666666667

             Trimmed geom. mean (2 extremes eliminated):  1.80672190537478

II. Matrix functions

FFT over 2,400,000 random values (sec): 0.652333333333336 Eigenvalues of a 640x640 random matrix (sec): 0.964333333333338 Determinant of a 2500x2500 random matrix (sec): 2.17666666666666 hahahCholesky decomposition of a 3000x3000 matrix (sec): 1.89099999999999 Inverse of a 1600x1600 random matrix__ (sec): 2.24466666666667

            Trimmed geom. mean (2 extremes eliminated):  1.58332551880415

III. Programmation

3,500,000 Fibonacci numbers calculation (vector calc)(sec): 0.73733333333333 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.278666666666661 Grand common divisors of 400,000 pairs (recursion) (sec): 0.538000000000001 Creation of a 500x500 Toeplitz matrix (loops)_ (sec): 0.383333333333345 Escoufier's method on a 45x45 matrix (mixed)____ (sec): 0.508999999999986

            Trimmed geom. mean (2 extremes eliminated):  0.471728607669131

Total time for all 15 tests____ (sec): 34.1096666666667 Overall mean (sum of I, II and III trimmed means/3) (sec): 1.10505674235847 --- End of test ---

Why is this ? Am I running something wrong ?

rbenchmark / benchmarks

R-bench-25 not runing fine with rbench.py #4

R Benchmark 2.5