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1.
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A Unified Matlab/Octave Integration API for Java
(github.com)
3 points
by
gsubes
9y ago
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0 comments
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A massively parallel web scraping Java API that supports proxy servers
(github.com)
2 points
by
gsubes
9y ago
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0 comments
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Python in Java via a Simplified API for Jython, Jep, Py4j
(github.com)
2 points
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gsubes
9y ago
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0 comments
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R in Java via a Simplified API for RCaller, JRI, Rserve, Renjin
(github.com)
2 points
by
gsubes
9y ago
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0 comments
5.
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by
gsubes
10y ago
why these title changes?!? Does one really have to write separate blog posts with the same title so they don't get changed?
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by
gsubes
10y ago
Our tests showed than even with larger messages (100k price ticks per request) pipes were still a magnitude slower.
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by
gsubes
10y ago
I am wondering about this myself, even SynchronousQueue (where the spin wait was taken from) is slower than Mapped Memory. Though ASpinWait spins a magnitude longer before sleeping, maybe that is the difference. Or the fact that Memory Mapp
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Persistence modules for the invesdwin-context module system
(github.com)
48 points
by
gsubes
10y ago
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19 comments
9.
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by
gsubes
10y ago
The use case is financial strategy backtests where normally you iterate through the whole dataset and only keep a lookback window in memory to access older data (one backtest iteration per thread per cpu core). Only occasionally having to j
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by
gsubes
10y ago
Well, true the title could have been better chosen, forgot there was a timeseriesDB in .NET Though the original title still was true about the approach in the link being more than 30 times faster than a pure LevelDB solution (which is also
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by
gsubes
10y ago
Database servers like influxdb or druid provide flexibility at the cost of performance. If you want 3 million inserts per second and 14 million reads per second you have to roll your own solution (like the one in the link). Though if you kn
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TimeSeriesDB
(github.com)
35 points
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gsubes
10y ago
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15 comments
13.
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You have truly earned yourself a reward
(invesdwin.de)
1 points
by
gsubes
10y ago
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0 comments
14.
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NoWicket – to write less Apache Wicket code (eastereggs included)
(invesdwin.de)
1 points
by
gsubes
10y ago
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0 comments