Recent questions tagged performance

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performance - New android SDK 17 issue in my app?

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

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1 answer 1.1k views

performance - Java.net.SocketException connection reset error in .net application

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

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1 answer 1.0k views

performance - How to tune hive to query metadata?

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

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1 answer 984 views

performance - Alternative of slower ifelse in R data table

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

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1 answer 864 views

performance - Does a series of x86 call/ret instructions form a dependent chain?

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

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performance - Finding the longest non-negative sub array

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

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performance - The Running Time For Arrays.Sort Method in Java

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

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1 answer 900 views

performance - First time a Java loop is run SLOW, why? [Sun HotSpot 1.5, sparc]

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

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1 answer 1.1k views

performance - why is ftp upload slow in java 7

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

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1 answer 1.1k views

performance - Multicore and thread aware .Net stopwatch?

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

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1 answer 886 views

performance - Battery effects of web apps?

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

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1 answer 854 views

performance - Why does the java DirectoryStream perform so slow?

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

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1 answer 1.0k views

performance - Excel VBA: Writing an array to cells is very slow

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

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1 answer 1.3k views

performance - Textarea slow for logging

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

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1 answer 1.0k views

performance - C# LockBits perfomance (int[,] to byte[])

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

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1 answer 912 views

performance - Fastest solution to list all pairs of n integers?

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

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1 answer 822 views

performance - Python: analyze a list comprehension with dis

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

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1 answer 934 views

performance - Speed of SELECT vs. SET in T-SQL

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

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1 answer 1.0k views

performance - How to exclude warmup time from JMeter summary?

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

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1 answer 961 views

performance - How much does function alignment actually matter on modern processors?

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

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1 answer 876 views

performance - Is there a way to identify or detect data skew in Hive table?

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

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1 answer 840 views

performance - Highlighting text in document (JavaScript) Efficiently

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

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1 answer 968 views

performance - Load/stores per cycle for recent CPU architecture generations

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

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1 answer 1.1k views

performance - How can I speed up fetching the results after running an sqlite query?

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

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1 answer 1.0k views

performance - Speed of Comparison operators

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

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1 answer 849 views

performance - PyPy 17x faster than Python. Can Python be sped up?

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

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1 answer 893 views

performance - Pointer into Java LinkedList Node

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

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1 answer 815 views

performance - Code becomes slower as more boxed arrays are allocated

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

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1 answer 1.1k views

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 387 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 596 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 608 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 510 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 855 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 381 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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