÷

 Step 1 : Are the Erlang HiPE programs faster? At a glance.

This chart shows 3 comparisons - Time-used, Memory-used and Code-used.

Each chart bar shows, for one unidentified benchmark, how much the fastest Erlang HiPE program used compared to the fastest Java 6 -server program.


 Step 2 : Are the Erlang HiPE programs faster? Approximately.

This table shows 3 comparisons - Time-used, Memory-used and Code-used.

Each table row shows, for one named benchmark, how much the fastest Erlang HiPE program used compared to the fastest Java 6 -server program.

 Erlang HiPE used what fraction? used how many times more? 
Benchmark Time Memory Code Reduced N
 binary-trees1/2±±
 partial-sums±1/2±
 chameneos-redux±1/31/2
 nsieve1/2±
 pidigits±1/2
 nsieve-bits1/2±
 k-nucleotide±±
 recursive1/2±
 fannkuch1/2±
 fasta1/2±
 spectral-norm±±
 regex-dna±
 n-body10×1/2±
 mandelbrot15×1/2±
 reverse-complement27×±
 sum-file82×10×±

± read the measurements and then read the program source code.

 Step 3 : Are the Erlang HiPE programs faster? Measurements.

This table shows 5 measurements - CPU Time, Elapsed Time, Memory, Code and ~ CPU Load.

For each named benchmark, measurements of the fastest Erlang HiPE program are shown for comparison against measurements of the fastest Java 6 -server program.

Program Source Code CPU secs Elapsed secs Memory KB Code B ~ CPU Load
 binary-trees 
Erlang HiPE3.5818,096441  
Java 6 -server6.8926,808603  
 partial-sums 
Erlang HiPE8.654,728488  
Java 6 -server9.158,488474  
 chameneos-redux 
Erlang HiPE20.364,744717  
Java 6 -server17.5112,0921429  
 nsieve 
Erlang HiPE3.3913,320363  
Java 6 -server2.2520,592296  
 pidigits 
Erlang HiPE3.206,812559  
Java 6 -server1.928,992938  
 nsieve-bits 
Erlang HiPE12.018,304414  
Java 6 -server5.0413,364523  
 k-nucleotide 
Erlang HiPE41.3683,260889  
Java 6 -server15.8970,9641052  
 recursive 
Erlang HiPE26.454,856392  
Java 6 -server6.7612,044427  
 fannkuch 
Erlang HiPE65.274,768678  
Java 6 -server11.058,884555  
 fasta 
Erlang HiPE160.734,7801039  
Java 6 -server21.469,1841240  
 spectral-norm 
Erlang HiPE180.097,620547  
Java 6 -server24.0110,008514  
 regex-dna 
Erlang HiPE66.08116,636687  
Java 6 -server7.8175,892921  
 n-body 
Erlang HiPE147.594,7361399  
Java 6 -server14.7511,5241424  
 mandelbrot 
Erlang HiPE47.654,876554  
Java 6 -server3.2411,092623  
 reverse-complement 
Erlang HiPE35.27359,852452  
Java 6 -server1.3058,932592  
 sum-file 
Erlang HiPE334.92100,540185  
Java 6 -server4.109,972226  

 Measurements for all the accepted programs

 Erlang HiPE : concurrent real-time distributed fault-tolerant software 

All you wanted to know about the HiPE compile (but might have been afraid to ask)

The development of the HiPE system: design and experience report

Erlang (ASYNC_THREADS,HIPE) (BEAM) emulator version 5.6.1
R12B-1

Home Page: http://www.erlang.org/

Download: http://www.erlang.org/download.html

Revised BSD license