Recent questions tagged performance

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performance - Is it normal that sqlite.fetchall() is so slow?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 813 views

performance - What do multiple values or ranges means as the latency for a single instruction?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

performance - Slow Java2D bilinear interpolation in Java 7 on Mac OS X

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

performance - libsvm compiled with AVX vs no AVX

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 997 views

performance - Logarithm in C++ and assembly

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

performance - scala spark dataframe explode is slow - so, alternate method - create columns and rows from arrays in a column

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 834 views

performance - What's a fast way to space-out bits within a word?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

performance - Fast Pixel Search in Java

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

performance - Postgresql 9.4 - FASTEST query to select and update on large dataset (>30M rows) with heavy writes/reads and locks

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 855 views

performance - Z3 real arithmetic and statistics

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 851 views

performance - Matlab: How to vectorize a nested loop over a 2D set of vectors

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 871 views

performance - how about using Angular2 + JQuery together?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 868 views

performance - matlab: optimizing code for computing statistics in multi-scale circular neighborhoods

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 911 views

performance - Remove for loop from clustering algorithm in MATLAB

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 910 views

performance - fast matrix multiplication in Matlab

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 849 views

performance - In JavaScript, which method of creating an object with properties is most efficient?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 945 views

performance - Why is Python's 'all' function so slow?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 767 views

performance - what is the easiest way for opcode caching with PHP/Apache?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 857 views

performance - Memory benchmark plot: understanding cache behaviour

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 838 views

performance - SQL INNER JOIN question

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 902 views

performance - JDK7 Application is getting slow after some Uptime

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 931 views

performance impact of order of rewrite rules when using apache mod_rewrite

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 893 views

performance - Resize the images according screen resolution Android

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 931 views

performance - java increase xmx dynamically at runtime

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 812 views

performance - Calculating the first triangle number to have over 500 divisors in python

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 850 views

performance - Efficient way to create a circulant matrix in R

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

performance - Fastest way to transpose a list in R / Rcpp

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 741 views

performance - Android Studio Takes too long time to run the app on real device

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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