Robust/TransSim/TransSim.java

   1 public class TransSim {
   2   public static void main(String[] args) {
   3     int numThreads=32;
   4     int numTrans=100;
   5     int deltaTrans=0;
   6     int numObjects=500;
   7     int numAccesses=20;
   8     int deltaAccesses=5;
   9     int readPercent=30;
  10     //time for operation
  11     int delay=20;
  12     int deltaDelay=4;
  13     //time between transactions
  14     int nonTrans=20;
  15     int deltaNonTrans=4;
  16
  17     long tlazy=0, tcommit=0, tattack=0, tpolite=0, tkarma=0;
  18     for(int i=0;i<100;i++) {
  19       Executor e=new Executor(numThreads, numTrans, deltaTrans, numObjects, numAccesses, deltaAccesses, readPercent, delay, deltaDelay, nonTrans, deltaNonTrans);
  20       System.out.println(e.maxTime());
  21       FlexScheduler ls=new FlexScheduler(e, FlexScheduler.LAZY);
  22       ls.dosim();
  23       System.out.println("Lazy Time="+ls.getTime());
  24       System.out.println("Aborts="+ls.getAborts()+" Commit="+ls.getCommits());
  25       int besttime=ls.getTime();
  26       tlazy+=ls.getTime();
  27
  28       //Kill others at commit
  29       ls=new FlexScheduler(e, FlexScheduler.COMMIT);
  30       ls.dosim();
  31       System.out.println("Fast Abort="+ls.getTime());
  32       System.out.println("Aborts="+ls.getAborts()+" Commit="+ls.getCommits());
  33       if (ls.getTime()<besttime)
  34         besttime=ls.getTime();
  35       tcommit+=ls.getTime();
  36
  37       //Eager attack
  38       ls=new FlexScheduler(e, FlexScheduler.ATTACK);
  39       ls.dosim();
  40       System.out.println("Attack Abort="+ls.getTime());
  41       System.out.println("Aborts="+ls.getAborts()+" Commit="+ls.getCommits());
  42       if (ls.getTime()<besttime)
  43         besttime=ls.getTime();
  44       tattack+=ls.getTime();
  45
  46       //Eager polite
  47       ls=new FlexScheduler(e, FlexScheduler.POLITE);
  48       ls.dosim();
  49       System.out.println("Polite Abort="+ls.getTime());
  50       System.out.println("Aborts="+ls.getAborts()+" Commit="+ls.getCommits());
  51       if (ls.getTime()<besttime)
  52         besttime=ls.getTime();
  53       tpolite+=ls.getTime();
  54
  55       //Karma
  56       ls=new FlexScheduler(e, FlexScheduler.KARMA);
  57       ls.dosim();
  58       System.out.println("Karma Abort="+ls.getTime());
  59       System.out.println("Aborts="+ls.getAborts()+" Commit="+ls.getCommits());
  60       if (ls.getTime()<besttime)
  61         besttime=ls.getTime();
  62       tkarma+=ls.getTime();
  63       //    Scheduler s=new Scheduler(e, besttime);
  64       //s.dosim();
  65       //System.out.println("Optimal Time="+s.getTime());
  66     }
  67     System.out.println("lazy="+tlazy);
  68     System.out.println("commit="+tcommit);
  69     System.out.println("attack="+tattack);
  70     System.out.println("polite="+tpolite);
  71     System.out.println("karma="+tkarma);
  72   }
  73 }