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New posts in performance

JVM SafePointStatistics - Can anyone help interpret it

Browser gzip decompression overhead / speed

numpy np.array versus np.matrix (performance)

Exceptionally slow Javascript loop

What is the fastest way to check a type?

Is there a performance advantage in using an object literal over a self instantiated constructor?

Pattern Matcher Vs String Split, which should I use?

Javascript foreach with condition

Hibernate out of memory exception while processing large collection of elements

Improving OpenCV performance Android - fast object tracking

A big loop within a small loop always faster than a small loop within a big one?

Why is the short primitive type significantly slower than long or int?

Swift: how add offset to memcpy(...)

Plotting large number of time series using ggplot. Is it possible to speed up?

CLOS make-instance is really slow and causes heap exhaustion in SBCL

How to prevent Elasticsearch from index throttling?

How to use Python 3.4's enums without significant slowdown?

Appending to slice bad performance.. why?

performance go append slice

Explain COUNT query with ActiveRecord

How to narrow down perf.data to a time sub interval