Re: Benchmarking your machine with ROOT.

Jacek M. Holeczek (holeczek@us.edu.pl)
Mon, 22 Mar 1999 17:16:58 +0100 (MET)

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p2a02.nuph.us.edu.pl, RedHat Linux 5.2 ( i386, kernel 2.0.36 SMP ),
Double PII/450, 256MB RAM.
ROOT compiled by i386 egcs-1.1.2 with OPT="-g -O2 -mpentium".
Subdirectories ./test and ./tutorials on a local UDMA Disk.
Subdirectory $ROOTSYS on a NFS mounted Disk ( also UDMA, 1MB/s ethernet ).
ROOT 2.21/08 benchmarks ( the best result taken from 4 sequent calls ) :
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p2a02.nuph.us.edu.pl: ./Event 10000 0 0 1
10000 events and 482123611 bytes processed.
RealTime=144.960000 seconds, CpuTime=94.740000 seconds
compression level=0, split=0, arg4=1
You write 3.325908 Mbytes/Realtime seconds
You write 5.088913 Mbytes/Cputime seconds

p2a02.nuph.us.edu.pl: ./Event 10000 0 0 20
10000 events and 482123611 bytes processed.
RealTime=42.390000 seconds, CpuTime=20.380000 seconds
You read 11.373522 Mbytes/Realtime seconds
You read 23.656702 Mbytes/Cputime seconds

p2a02.nuph.us.edu.pl: ./Event 10000 1 1 1
10000 events and 451878066 bytes processed.
RealTime=157.560000 seconds, CpuTime=122.320000 seconds
compression level=1, split=1, arg4=1
You write 2.867974 Mbytes/Realtime seconds
You write 3.694229 Mbytes/Cputime seconds

p2a02.nuph.us.edu.pl: ./Event 10000 1 1 20
10000 events and 451878066 bytes processed.
RealTime=58.850000 seconds, CpuTime=32.570000 seconds
You read 7.678472 Mbytes/Realtime seconds
You read 13.874057 Mbytes/Cputime seconds

p2a02.nuph.us.edu.pl: ./stress
stress : Total I/O = 425.6 Mbytes, I = 296.4, O = 129.3
stress : Compr I/O = 407.4 Mbytes, I = 286.3, O = 121.0
stress : Real Time = 99.63 seconds Cpu Time = 87.60 seconds
* ROOTMARKS = 156.5 * Root 2.21/08 990318/2159

p2a02.nuph.us.edu.pl: root -b "stress.cxx(1000)"
stress : Total I/O = 425.6 Mbytes, I = 296.4, O = 129.3
stress : Compr I/O = 407.4 Mbytes, I = 286.3, O = 121.0
stress : Real Time = 189.65 seconds Cpu Time = 173.64 seconds
* ROOTMARKS = 148.1 * Root 2.21/08 990318/2159

p2a02.nuph.us.edu.pl: root -b -q benchmarks.C
---------------ROOT 2.21/08 benchmarks summary--------------------
hsimple : Real Time = 1.00 seconds Cpu Time = 1.00 seconds
hsum : Real Time = 0.51 seconds Cpu Time = 0.51 seconds
fillrandom: Real Time = 0.03 seconds Cpu Time = 0.03 seconds
fit1 : Real Time = 0.11 seconds Cpu Time = 0.11 seconds
tornado : Real Time = 0.14 seconds Cpu Time = 0.14 seconds
na49 : Real Time = 7.36 seconds Cpu Time = 7.36 seconds
geometry : Real Time = 1.06 seconds Cpu Time = 1.03 seconds
na49view : Real Time = 0.12 seconds Cpu Time = 0.12 seconds
ntuple1 : Real Time = 0.96 seconds Cpu Time = 0.96 seconds
TOTAL : Real Time = 11.29 seconds Cpu Time = 11.26 seconds

---------------ROOT 2.21/08 benchmarks summary (in ROOTMARKS)-----
For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple = 286.74 RealMARKS, = 221.13 CpuMARKS
hsum = 322.41 RealMARKS, = 222.88 CpuMARKS
fillrandom = 828.00 RealMARKS, = 261.00 CpuMARKS
fit1 = 348.55 RealMARKS, = 186.55 CpuMARKS
tornado = 200.57 RealMARKS, = 169.71 CpuMARKS
na49 = 114.02 RealMARKS, = 112.40 CpuMARKS
na49view = 634.50 RealMARKS, = 333.00 CpuMARKS
ntuple1 = 232.59 RealMARKS, = 203.62 CpuMARKS
geometry = 182.12 RealMARKS, = 160.95 CpuMARKS
MEAN = 349.94 RealMARKS, = 207.92 CpuMARKS

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* Your machine is estimated at 163.72 ROOTMARKS *
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