Honestly I am a little low on time, but feel free to email me stuff (data and source code) in case I get time this weekend. Preferably if you can find a way to split it up into zips that are 10 megs each.
Also, never tried "G" before in the Xmx argument... maybe try 7000M ? On Thu, Feb 4, 2010 at 6:52 AM, alrts <[email protected]> wrote: > I have to admit that I modified JBookTrader in such a way that it now > accepts also OHLC data from JSystemTrader and other sources. I have > done this because I liked the many small improvements of JBookTrader > over JSystemTrader but still wanted to have OHLC data. Basically I > have extended the 'MarketSnapshot.java' object by open, high and low > fields. The rest were program changes in 'BacktestFileReader.java', > and consequently small changes in 'Bar.java' and > 'PerformanceChartData.java'. I can't imagine that this has such an > impact but of course it is possible. JBookTrader is tolerant to > missing data (gaps of minutes or even hours) and therefore accepts > 5min data, for instance. That means it accepts JSystemTrader generated > 5min data and performs the optimization and backtests flawlessly with > my modifications, except for the memory problem. > > 1) Vista 64bit > 2) 7.04 > 3) As I have reported I'm using 20'000 5min bars which correspond to > about a day of 1sec data. > 4) Program argument: C:\Users\Alexander\workspace\ALRTSb (project > location using Eclipse 3.4.2). VM argument: -Xmx7G > > I'm sorry that I have not mentioned this program modification in my > earlier post and I understand when you cannot spend more time on this > matter. Anyway are you interested in these modifications when the > memory problem once is resolved? > > -- > You received this message because you are subscribed to the Google Groups > "JBookTrader" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<jbooktrader%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/jbooktrader?hl=en. > > -- You received this message because you are subscribed to the Google Groups "JBookTrader" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jbooktrader?hl=en.
