performance

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Are there any modern CPUs where a cached byte store is actually slower than a word store?
user_2241320
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10
2
864
arm cpu-cache x86 cpu-architecture performance
Efficiently counting files in directory and subfolders with specific name
user_109220030
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4
6
7227
cmd powershell performance
Can I perform dynamic cumsum of rows in pandas?
user_18039080
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4
3
1130
numba pandas python performance
Does clflush also remove TLB entries?
user_1491380
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4
2
728
cpu-cache x86 caching performance
Why would a Java-based simulation program operate at the same speed on a faster computer?
user_46176640
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3
0
142
hardware java performance
Will printf still have a cost even if I redirect output to /dev/null?
user_77734440
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62
6
6683
dev-null embedded linux c performance
Surprisingly different performance of simple C# program
user_28857850
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20
2
486
performance c#
Are "self-contained" functions more efficient in R?
user_43090380
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3
2
217
r function performance
Why does increasing precision make this program faster?
user_101487150
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9
2
344
python-3.x python performance
Why are two calls to string.charCodeAt() faster than having one with another one in a never reached if?
user_37392370
•
3
1
911
v8 javascript performance
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