Recent questions tagged performance

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performance - Intel Intrinsics guide - Latency and Throughput

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

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performance - Why does loop alignment on 32 byte make code faster?

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

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performance - How to detect internet speed in PHP?

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

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1 answer 576 views

performance - Why does adding one more alternative make my regex over 600 times slower?

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

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performance - C faster way to check if a directory exists

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

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performance - What's better for creating distinct data structures: HashSet or Linq's Distinct()?

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

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performance - Should I use prefixfilter or rowkey range scan in HBase

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

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performance - Calculating all distances between one point and a group of points efficiently in R

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

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performance - Using C/Intel assembly, what is the fastest way to test if a 128-byte memory block contains all zeros?

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

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1 answer 718 views

performance - How can the rep stosb instruction execute faster than the equivalent loop?

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

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performance - How can I make displaying images on WPF more “snappy”?

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

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performance - How heavy are Java Monitors?

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

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performance - how to reduce ssl time of website

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

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1 answer 638 views

performance - Verifying that two files are identical using pure PHP?

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

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performance - Non HTTP response message: The target server failed to respond: Is my server failing to handle load

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

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performance - Fastest way to sort vectors by angle without actually computing that angle

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

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1 answer 972 views

performance - Python copy larger file too slow

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

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1 answer 692 views

performance - Benefits of using reserve() in a vector - C++

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

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1 answer 675 views

performance - Fastest implementation of a true random number generator in C#

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

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1 answer 545 views

performance - What's the quickest way to remove an element from a Map by value in Java?

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

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1 answer 688 views

performance - How can I disable Java garbage collector?

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

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1 answer 670 views

performance - Android java.lang.OutOfMemoryError?

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

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1 answer 551 views

performance - android - GC_FOR_ALLOC freed 6346K, 7% free , paused 143ms, total 143ms

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

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1 answer 564 views

performance - Fastest way to sort a python 3.7+ dictionary

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

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1 answer 686 views

performance - If PostgreSQL count(*) is always slow how to paginate complex queries?

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

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1 answer 806 views

performance - c++ : dynamic number of nested for loops (without recursion)

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

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1 answer 606 views

performance - CSS transform vs position

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

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1 answer 553 views

performance - Fastest way to sort 32bit signed integer arrays in JavaScript?

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

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1 answer 516 views

performance - Does "Avoid dependency injection frameworks" in the Android Memory Guide apply to Dagger as well?

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

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1 answer 621 views

performance - Any way to further optimize Java reflective method invocation?

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

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1 answer 694 views

performance - How to limit speed of internet connection on Android emulator?

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

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1 answer 919 views

performance - Speeding up element-wise array multiplication in python

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

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1 answer 660 views

performance - How to find queries not using indexes or slow in mongodb

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

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1 answer 906 views

performance - How can WPF objects deriving from Freezable be frozen in XAML?

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

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1 answer 537 views

performance - How to Reduce the time taken to load a pickle file in python

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

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