ROOT Version 2.23 benchmarks on various machines

ROOT Version 2.23 benchmarks on various machines


This file reports results running the ROOT tutorials on several machines in the following way.

     cd $ROOTSYS/tutorials 
     root -b -q benchmarks.C 
     cd $ROOTSYS/test 
     stress -b 30  

We have taken an HP 9000/735 99 Mhz to be equal to 27 ROOTMARKS. A ROOTMARK should be more or less similar to a CERN unit.

To be included in this list, the two benchmarks must be run and the results annotated with the hard/soft parameters of the machine sent to Rene.Brun@cern.ch. Because the stress test is I/O intensive, it is important to indicate the disk configuation of your system. Please do not send benchmark results for a configuration already in the list. Only results run in the above configuration will be accepted.

The two benchmarks above are a minimum configuration benchmark. A more solid benchmark requiring about 500 Mbytes of free disk space can be run to test more realistic I/O situations and also to compare the performance of the CINT interpreter to the native compiler.

     cd $ROOTSYS/test 
     stress -b 1000 
     root -b -q "stress.cxx(1000)"


==================================================================
Run by Stephen Adler" (adler@ssadler.phy.bnl.gov)
The following rootmarks were generated on an SGI L1400 server.
A quad Xeon 500Mhz system with .5 Megs L2 cache and .5 Gigs of
memory. Steve.

Results of this benchmark are overestimated because not run in batch mode

---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.11 seconds Cpu Time =   1.02 seconds
hsum      : Real Time =   0.66 seconds Cpu Time =   0.63 seconds
fillrandom: Real Time =   0.14 seconds Cpu Time =   0.02 seconds
fit1      : Real Time =   0.11 seconds Cpu Time =   0.10 seconds
tornado   : Real Time =   0.23 seconds Cpu Time =   0.14 seconds
na49      : Real Time =   8.00 seconds Cpu Time =   8.00 seconds
geometry  : Real Time =   0.52 seconds Cpu Time =   0.45 seconds
na49view  : Real Time =   0.63 seconds Cpu Time =   0.16 seconds
ntuple1   : Real Time =   1.00 seconds Cpu Time =   0.96 seconds
TOTAL     : Real Time =  12.40 seconds Cpu Time =  11.48 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  258.32 RealMARKS,  =  216.79 CpuMARKS
hsum        =  249.14 RealMARKS,  =  180.43 CpuMARKS
fillrandom  =  177.43 RealMARKS,  =  391.50 CpuMARKS
fit1        =  348.55 RealMARKS,  =  205.20 CpuMARKS
tornado     =  122.09 RealMARKS,  =  169.71 CpuMARKS
na49        =  104.89 RealMARKS,  =  103.41 CpuMARKS
na49view    =  120.86 RealMARKS,  =  249.75 CpuMARKS
ntuple1     =  223.29 RealMARKS,  =  203.62 CpuMARKS
geometry    =  371.25 RealMARKS,  =  368.40 CpuMARKS
MEAN        =  219.53 RealMARKS,  =  232.09 CpuMARKS

****************************************************
* Your machine is estimated at  225.81 ROOTMARKS   *
****************************************************

==================================================================
Run by Alex Martin a.j.martin@qmw.ac.uk
Hardware: Box with ASUS P2B-D,  dual 500 MHz PIII, 256 Mbyte
The local HDD is the IBM 22GXP, EIDE 22Gb 7200 rpm....
OS: Linux RH 6.0
Compiler: egcs 1.1.2

---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.13 seconds Cpu Time =   0.98 seconds
hsum      : Real Time =   0.51 seconds Cpu Time =   0.51 seconds
fillrandom: Real Time =   0.03 seconds Cpu Time =   0.02 seconds
fit1      : Real Time =   0.09 seconds Cpu Time =   0.09 seconds
tornado   : Real Time =   0.12 seconds Cpu Time =   0.13 seconds
na49      : Real Time =   7.50 seconds Cpu Time =   7.49 seconds
geometry  : Real Time =   0.50 seconds Cpu Time =   0.44 seconds
na49view  : Real Time =   0.11 seconds Cpu Time =   0.09 seconds
ntuple1   : Real Time =   1.04 seconds Cpu Time =   0.93 seconds
TOTAL     : Real Time =  11.03 seconds Cpu Time =  10.68 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  253.75 RealMARKS,  =  225.64 CpuMARKS
hsum        =  322.41 RealMARKS,  =  222.88 CpuMARKS
fillrandom  =  828.00 RealMARKS,  =  391.50 CpuMARKS
fit1        =  426.00 RealMARKS,  =  228.00 CpuMARKS
tornado     =  234.00 RealMARKS,  =  182.77 CpuMARKS
na49        =  111.89 RealMARKS,  =  110.45 CpuMARKS
na49view    =  692.18 RealMARKS,  =  444.00 CpuMARKS
ntuple1     =  214.70 RealMARKS,  =  210.19 CpuMARKS
geometry    =  386.10 RealMARKS,  =  376.77 CpuMARKS
MEAN        =  385.45 RealMARKS,  =  265.80 CpuMARKS

****************************************************
* Your machine is estimated at  191.13 ROOTMARKS   *
****************************************************

[root@heppcp test]#  root -b -q "stress.cxx(30)"
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  Linux heppcp.ph.qmw.ac.uk 2.2.5-22smp #1 SMP Wed Jun 2 09:1
******************************************************************
stress    : Total I/O =   52.2 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  94.78 seconds Cpu Time =  81.39 seconds
******************************************************************
*  ROOTMARKS = 145.4   *  Root 2.23/04  991014/835
******************************************************************             


==================================================================
Run by Rene.Brun@cern.ch
Hardware: ams.cern.ch    AlphaServer 4100 5/600
       quad CPU * 600MHz
       2GB RAM
       local disk RZ1CB-CS
OS: Alpha/OSF1 4.0
Compiler: CXX 6.0 -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.10 seconds Cpu Time =   0.83 seconds
hsum      : Real Time =   0.37 seconds Cpu Time =   0.30 seconds
fillrandom: Real Time =   0.13 seconds Cpu Time =   0.02 seconds
fit1      : Real Time =   0.18 seconds Cpu Time =   0.08 seconds
tornado   : Real Time =   0.13 seconds Cpu Time =   0.12 seconds
na49      : Real Time =   7.77 seconds Cpu Time =   7.70 seconds
geometry  : Real Time =   0.60 seconds Cpu Time =   0.47 seconds
na49view  : Real Time =   0.07 seconds Cpu Time =   0.08 seconds
ntuple1   : Real Time =   1.37 seconds Cpu Time =   1.10 seconds
TOTAL     : Real Time =  11.72 seconds Cpu Time =  10.70 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  260.67 RealMARKS,  =  265.36 CpuMARKS
hsum        =  448.45 RealMARKS,  =  378.90 CpuMARKS
fillrandom  =  186.30 RealMARKS,  =  469.80 CpuMARKS
fit1        =  209.13 RealMARKS,  =  246.24 CpuMARKS
tornado     =  210.60 RealMARKS,  =  203.66 CpuMARKS
na49        =  108.05 RealMARKS,  =  107.44 CpuMARKS
na49view    = 1142.10 RealMARKS,  =  479.52 CpuMARKS
ntuple1     =  163.38 RealMARKS,  =  177.71 CpuMARKS
geometry    =  321.75 RealMARKS,  =  355.24 CpuMARKS
MEAN        =  338.94 RealMARKS,  =  298.21 CpuMARKS

****************************************************
* Your machine is estimated at  186.99 ROOTMARKS   *
****************************************************
[ams] root/test > stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  OSF1 ams V4.0 878 alpha

******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  35.25 seconds Cpu Time =  25.97 seconds
******************************************************************
*  ROOTMARKS = 149.3   *  Root 2.23/04  991018/849
******************************************************************


==================================================================
Run by Rene.Brun@cern.ch
Hardware: pcbrun.cern.ch HP/Vectra Kayak P II 400 Mhz 256 MBytes
OS: Linux RH 5.2
Compiler: egcs1.1 -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.26 seconds Cpu Time =   1.21 seconds
hsum      : Real Time =   0.66 seconds Cpu Time =   0.65 seconds
fillrandom: Real Time =   0.05 seconds Cpu Time =   0.04 seconds
fit1      : Real Time =   0.19 seconds Cpu Time =   0.13 seconds
tornado   : Real Time =   0.16 seconds Cpu Time =   0.16 seconds
na49      : Real Time =   9.09 seconds Cpu Time =   9.09 seconds
geometry  : Real Time =   0.57 seconds Cpu Time =   0.53 seconds
na49view  : Real Time =   0.14 seconds Cpu Time =   0.13 seconds
ntuple1   : Real Time =   1.25 seconds Cpu Time =   1.13 seconds
TOTAL     : Real Time =  13.37 seconds Cpu Time =  13.07 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  227.57 RealMARKS,  =  182.75 CpuMARKS
hsum        =  249.14 RealMARKS,  =  174.88 CpuMARKS
fillrandom  =  496.80 RealMARKS,  =  195.75 CpuMARKS
fit1        =  201.79 RealMARKS,  =  157.85 CpuMARKS
tornado     =  175.50 RealMARKS,  =  148.50 CpuMARKS
na49        =   92.32 RealMARKS,  =   91.01 CpuMARKS
na49view    =  543.86 RealMARKS,  =  307.38 CpuMARKS
ntuple1     =  178.63 RealMARKS,  =  172.99 CpuMARKS
geometry    =  338.68 RealMARKS,  =  312.79 CpuMARKS
MEAN        =  278.25 RealMARKS,  =  193.77 CpuMARKS

****************************************************
* Your machine is estimated at  138.53 ROOTMARKS   *
****************************************************

(pcbrun) #[168] stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  Linux pcbrun.cern.ch 2.2.3 #1 SMP Wed Mar 10 18:34:46 MET 1
******************************************************************
stress    : Total I/O =   52.2 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  39.20 seconds Cpu Time =  35.19 seconds
******************************************************************
*  ROOTMARKS = 122.8   *  Root 2.23/04  991013/1906
******************************************************************

==================================================================
Run by Rene.Brun@cern.ch
Hardware: afl3u1.cern.ch AlphaStation 500/500
       500MHz
       256MB RAM
       local disk RZ28D
OS: Alpha/OSF1 4.0
Compiler: CXX 6.2 -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.03 seconds Cpu Time =   1.00 seconds
hsum      : Real Time =   0.37 seconds Cpu Time =   0.37 seconds
fillrandom: Real Time =   0.18 seconds Cpu Time =   0.03 seconds
fit1      : Real Time =   0.12 seconds Cpu Time =   0.10 seconds
tornado   : Real Time =   0.13 seconds Cpu Time =   0.13 seconds
na49      : Real Time =  10.73 seconds Cpu Time =  10.68 seconds
geometry  : Real Time =   0.93 seconds Cpu Time =   0.57 seconds
na49view  : Real Time =   0.12 seconds Cpu Time =   0.10 seconds
ntuple1   : Real Time =   1.42 seconds Cpu Time =   1.37 seconds
TOTAL     : Real Time =  15.03 seconds Cpu Time =  14.35 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  277.49 RealMARKS,  =  221.13 CpuMARKS
hsum        =  448.45 RealMARKS,  =  310.01 CpuMARKS
fillrandom  =  135.49 RealMARKS,  =  234.90 CpuMARKS
fit1        =  328.63 RealMARKS,  =  205.20 CpuMARKS
tornado     =  210.60 RealMARKS,  =  178.20 CpuMARKS
na49        =   78.18 RealMARKS,  =   77.44 CpuMARKS
na49view    =  652.63 RealMARKS,  =  399.60 CpuMARKS
ntuple1     =  157.62 RealMARKS,  =  143.03 CpuMARKS
geometry    =  206.84 RealMARKS,  =  292.55 CpuMARKS
MEAN        =  277.32 RealMARKS,  =  229.12 CpuMARKS

****************************************************
* Your machine is estimated at  148.63 ROOTMARKS   *
****************************************************

[afl3u1] rootcxx62/test > stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  
******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  46.70 seconds Cpu Time =  32.35 seconds
******************************************************************
*  ROOTMARKS = 115.6   *  Root 2.23/04  991018/927
******************************************************************


==================================================================
Run by Rene.Brun@cern.ch
Hardware: ams.cern.ch    AlphaServer 4100 5/600
       quad CPU * 600MHz
       2GB RAM
       local disk RZ1CB-CS
OS: Alpha/OSF1 4.0
Compiler: egcs1.1 -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.40 seconds Cpu Time =   1.15 seconds
hsum      : Real Time =   0.47 seconds Cpu Time =   0.42 seconds
fillrandom: Real Time =   0.20 seconds Cpu Time =   0.03 seconds
fit1      : Real Time =   0.23 seconds Cpu Time =   0.10 seconds
tornado   : Real Time =   0.17 seconds Cpu Time =   0.13 seconds
na49      : Real Time =   8.28 seconds Cpu Time =   8.23 seconds
geometry  : Real Time =   0.83 seconds Cpu Time =   0.57 seconds
na49view  : Real Time =   0.13 seconds Cpu Time =   0.10 seconds
ntuple1   : Real Time =   1.67 seconds Cpu Time =   1.38 seconds
TOTAL     : Real Time =  13.38 seconds Cpu Time =  12.12 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  204.81 RealMARKS,  =  192.29 CpuMARKS
hsum        =  352.35 RealMARKS,  =  272.81 CpuMARKS
fillrandom  =  124.20 RealMARKS,  =  234.90 CpuMARKS
fit1        =  164.31 RealMARKS,  =  205.20 CpuMARKS
tornado     =  168.48 RealMARKS,  =  178.20 CpuMARKS
na49        =  101.31 RealMARKS,  =  100.48 CpuMARKS
na49view    =  571.05 RealMARKS,  =  399.60 CpuMARKS
ntuple1     =  133.97 RealMARKS,  =  141.31 CpuMARKS
geometry    =  231.66 RealMARKS,  =  292.55 CpuMARKS
MEAN        =  228.02 RealMARKS,  =  224.15 CpuMARKS

****************************************************
* Your machine is estimated at  132.70 ROOTMARKS   *
****************************************************

[ams] rootgcc/root/test > stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  OSF1 ams V4.0 878 alpha

******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  42.57 seconds Cpu Time =  31.72 seconds
******************************************************************
*  ROOTMARKS = 123.0   *  Root 2.23/04  991013/1941
******************************************************************



==================================================================
Run by Rene.Brun@cern.ch
Hardware: cdfsga.fnal.gov SGI Origin 10000
OS: IRIX 6.2
Compiler: CC -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.99 seconds Cpu Time =   1.87 seconds
hsum      : Real Time =   0.88 seconds Cpu Time =   0.87 seconds
fillrandom: Real Time =   0.18 seconds Cpu Time =   0.06 seconds
fit1      : Real Time =   0.16 seconds Cpu Time =   0.16 seconds
tornado   : Real Time =   0.36 seconds Cpu Time =   0.36 seconds
na49      : Real Time =   8.25 seconds Cpu Time =   8.23 seconds
geometry  : Real Time =   1.04 seconds Cpu Time =   0.70 seconds
na49view  : Real Time =   0.19 seconds Cpu Time =   0.20 seconds
ntuple1   : Real Time =   2.37 seconds Cpu Time =   2.27 seconds
TOTAL     : Real Time =  15.42 seconds Cpu Time =  14.72 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  144.09 RealMARKS,  =  118.25 CpuMARKS
hsum        =  186.85 RealMARKS,  =  130.66 CpuMARKS
fillrandom  =  138.00 RealMARKS,  =  130.50 CpuMARKS
fit1        =  239.62 RealMARKS,  =  128.25 CpuMARKS
tornado     =   78.00 RealMARKS,  =   66.00 CpuMARKS
na49        =  101.72 RealMARKS,  =  100.52 CpuMARKS
na49view    =  400.74 RealMARKS,  =  199.80 CpuMARKS
ntuple1     =   94.22 RealMARKS,  =   86.11 CpuMARKS
geometry    =  185.62 RealMARKS,  =  236.83 CpuMARKS
MEAN        =  174.32 RealMARKS,  =  132.99 CpuMARKS

****************************************************
* Your machine is estimated at   90.19 ROOTMARKS   *
****************************************************
$ stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  IRIX64 cdfsga 6.2 03131016 IP25

******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  54.10 seconds Cpu Time =  45.19 seconds
******************************************************************
*  ROOTMARKS =  92.0   *  Root 2.23/04  991015/938
******************************************************************
$ uptime
 10:18am  up  1:07,  79 users,  load average: 8.37, 8.17, 7.84


==================================================================
Run by Rene.Brun@cern.ch
Hardware: cdfsga.fnal.gov SGI Origin 10000
OS: IRIX 6.2
Compiler: egcs1.1 -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   2.12 seconds Cpu Time =   1.96 seconds
hsum      : Real Time =   0.87 seconds Cpu Time =   0.86 seconds
fillrandom: Real Time =   0.09 seconds Cpu Time =   0.06 seconds
fit1      : Real Time =   0.25 seconds Cpu Time =   0.19 seconds
tornado   : Real Time =   0.26 seconds Cpu Time =   0.27 seconds
na49      : Real Time =   8.57 seconds Cpu Time =   8.48 seconds
geometry  : Real Time =   0.97 seconds Cpu Time =   0.94 seconds
na49view  : Real Time =   0.23 seconds Cpu Time =   0.23 seconds
ntuple1   : Real Time =   2.92 seconds Cpu Time =   2.74 seconds
TOTAL     : Real Time =  16.28 seconds Cpu Time =  15.73 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  135.25 RealMARKS,  =  112.82 CpuMARKS
hsum        =  189.00 RealMARKS,  =  132.17 CpuMARKS
fillrandom  =  276.00 RealMARKS,  =  130.50 CpuMARKS
fit1        =  153.36 RealMARKS,  =  108.00 CpuMARKS
tornado     =  108.00 RealMARKS,  =   88.00 CpuMARKS
na49        =   97.92 RealMARKS,  =   97.56 CpuMARKS
na49view    =  331.04 RealMARKS,  =  173.74 CpuMARKS
ntuple1     =   76.47 RealMARKS,  =   71.34 CpuMARKS
geometry    =  199.02 RealMARKS,  =  176.36 CpuMARKS
MEAN        =  174.01 RealMARKS,  =  121.17 CpuMARKS

****************************************************
* Your machine is estimated at   86.63 ROOTMARKS   *
****************************************************
$ stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  IRIX64 cdfsga 6.2 03131016 IP25

******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  59.70 seconds Cpu Time =  57.56 seconds
******************************************************************
*  ROOTMARKS =  77.9   *  Root 2.23/04  991014/219
******************************************************************
$ uptime
 10:15am  up  1:04,  80 users,  load average: 8.99, 8.07, 7.75

==================================================================
Run by Rene.Brun@cern.ch
Hardware: cdfsga.fnal.gov SGI Origin 10000
OS: IRIX 6.2
Compiler: KCC -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   1.77 seconds Cpu Time =   1.62 seconds
hsum      : Real Time =   0.78 seconds Cpu Time =   0.79 seconds
fillrandom: Real Time =   0.23 seconds Cpu Time =   0.06 seconds
fit1      : Real Time =   0.22 seconds Cpu Time =   0.19 seconds
tornado   : Real Time =   0.26 seconds Cpu Time =   0.23 seconds
na49      : Real Time =   8.20 seconds Cpu Time =   8.13 seconds
geometry  : Real Time =   1.15 seconds Cpu Time =   0.85 seconds
na49view  : Real Time =   0.26 seconds Cpu Time =   0.22 seconds
ntuple1   : Real Time =   2.90 seconds Cpu Time =   2.68 seconds
TOTAL     : Real Time =  15.77 seconds Cpu Time =  14.77 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =  162.00 RealMARKS,  =  136.50 CpuMARKS
hsum        =  210.81 RealMARKS,  =  143.89 CpuMARKS
fillrandom  =  108.00 RealMARKS,  =  130.50 CpuMARKS
fit1        =  174.27 RealMARKS,  =  108.00 CpuMARKS
tornado     =  108.00 RealMARKS,  =  103.30 CpuMARKS
na49        =  102.34 RealMARKS,  =  101.76 CpuMARKS
na49view    =  292.85 RealMARKS,  =  181.64 CpuMARKS
ntuple1     =   77.00 RealMARKS,  =   72.94 CpuMARKS
geometry    =  167.87 RealMARKS,  =  195.04 CpuMARKS
MEAN        =  155.90 RealMARKS,  =  130.40 CpuMARKS

****************************************************
* Your machine is estimated at   84.02 ROOTMARKS   *
****************************************************
$ stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  IRIX64 cdfsga 6.2 03131016 IP25

******************************************************************
stress    : Total I/O =   52.1 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time =  63.15 seconds Cpu Time =  53.08 seconds
******************************************************************
*  ROOTMARKS =  78.6   *  Root 2.23/04  991014/153
******************************************************************
$ uptime
 10:12am  up  1:01,  74 users,  load average: 7.50, 7.56, 7.56

==================================================================
Run by Rene.Brun@cern.ch
Hardware: rsplus10.cern.ch IBM RS6000 PowerPC604
OS: AIX4.3
Compiler: IBM xlC -O 
---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   3.70 seconds Cpu Time =   2.11 seconds
hsum      : Real Time =   0.84 seconds Cpu Time =   0.85 seconds
fillrandom: Real Time =   0.38 seconds Cpu Time =   0.08 seconds
fit1      : Real Time =   0.55 seconds Cpu Time =   0.19 seconds
tornado   : Real Time =   0.24 seconds Cpu Time =   0.22 seconds
na49      : Real Time =  38.19 seconds Cpu Time =  32.03 seconds
geometry  : Real Time =   1.47 seconds Cpu Time =   0.96 seconds
na49view  : Real Time =   0.25 seconds Cpu Time =   0.25 seconds
ntuple1   : Real Time =   3.51 seconds Cpu Time =   2.42 seconds
TOTAL     : Real Time =  49.13 seconds Cpu Time =  39.11 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =   77.50 RealMARKS,  =  104.80 CpuMARKS
hsum        =  195.75 RealMARKS,  =  133.73 CpuMARKS
fillrandom  =   65.37 RealMARKS,  =   97.88 CpuMARKS
fit1        =   69.71 RealMARKS,  =  108.00 CpuMARKS
tornado     =  117.00 RealMARKS,  =  108.00 CpuMARKS
na49        =   21.97 RealMARKS,  =   25.83 CpuMARKS
na49view    =  304.56 RealMARKS,  =  159.84 CpuMARKS
ntuple1     =   63.62 RealMARKS,  =   80.78 CpuMARKS
geometry    =  131.33 RealMARKS,  =  172.69 CpuMARKS
MEAN        =  116.31 RealMARKS,  =  110.17 CpuMARKS

****************************************************
* Your machine is estimated at   66.47 ROOTMARKS   *
****************************************************
[rsplus10] root/test > stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  AIX rsplus10 3 4 001520FD4C00

******************************************************************
stress    : Total I/O =   52.2 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.6 Mbytes, I =   39.5, O =  13.1
stress    : Real Time =  97.28 seconds Cpu Time =  57.86 seconds
******************************************************************
*  ROOTMARKS =  58.9   *  Root 2.23/04  991013/1927
******************************************************************


==================================================================
Run by Rene.Brun@cern.ch
Hardware: HP 9000/755 99 Mhz 64Mbytes
OS: hp700_ux90 hppa1.1-hp-hpux10.01
Compiler: HP CC -O 
 ---------------ROOT  2.23/04 benchmarks summary--------------------
hsimple   : Real Time =   5.91 seconds Cpu Time =   5.78 seconds
hsum      : Real Time =   2.41 seconds Cpu Time =   2.38 seconds
fillrandom: Real Time =   0.27 seconds Cpu Time =   0.17 seconds
fit1      : Real Time =   0.55 seconds Cpu Time =   0.49 seconds
tornado   : Real Time =   0.86 seconds Cpu Time =   0.79 seconds
na49      : Real Time =  33.77 seconds Cpu Time =  33.44 seconds
geometry  : Real Time =   2.69 seconds Cpu Time =   2.35 seconds
na49view  : Real Time =   0.62 seconds Cpu Time =   0.59 seconds
ntuple1   : Real Time =  38.76 seconds Cpu Time =   7.76 seconds
TOTAL     : Real Time =  85.84 seconds Cpu Time =  53.75 seconds

---------------ROOT  2.23/04 benchmarks summary (in ROOTMARKS)-----
   For comparison, an HP735/99 is benchmarked at 27 ROOTMARKS
hsimple     =   48.52 RealMARKS,  =   38.26 CpuMARKS
hsum        =   68.23 RealMARKS,  =   47.76 CpuMARKS
fillrandom  =   92.00 RealMARKS,  =   46.06 CpuMARKS
fit1        =   69.71 RealMARKS,  =   41.88 CpuMARKS
tornado     =   32.65 RealMARKS,  =   30.08 CpuMARKS
na49        =   24.85 RealMARKS,  =   24.74 CpuMARKS
na49view    =  122.81 RealMARKS,  =   67.73 CpuMARKS
ntuple1     =    5.76 RealMARKS,  =   25.19 CpuMARKS
geometry    =   71.77 RealMARKS,  =   70.54 CpuMARKS
MEAN        =   59.59 RealMARKS,  =   43.58 CpuMARKS

****************************************************
* Your machine is estimated at   30.28 ROOTMARKS   *
****************************************************
(hpbrun) [7] stress -b 30
******************************************************************
*  Starting  R O O T - S T R E S S test suite with 30 events
******************************************************************
Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
******************************************************************
*  HP-UX hpbrun B.10.20 A 9000/755 hpbrun two-user license

******************************************************************
stress    : Total I/O =   52.2 Mbytes, I =   38.6, O =  13.5
stress    : Compr I/O =   52.5 Mbytes, I =   39.4, O =  13.1
stress    : Real Time = 193.78 seconds Cpu Time = 154.78 seconds
******************************************************************
*  ROOTMARKS =  26.2   *  Root 2.23/04  991013/1912
******************************************************************