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false-sharing
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How can I show that not false sharing results in performance benefit using 2 threads and two vectors of ints in C++?
user_19064910
0
•
asked May 8, 2022
2
0
67
false-sharing
c++11
pthreads
multithreading
c++
Should the cache padding size of x86-64 be 128 bytes?
user_14258517
0
•
asked May 5, 2022
12
1
623
false-sharing
rust
x86-64
cpu-cache
c++
@Contended annotation did not add padding bytes on zulu jdk8?
user_5640692
0
•
asked Jan 24, 2022
2
1
78
false-sharing
jvm
caching
java
Can vector cause false sharing
user_3305546
0
•
asked Jan 11, 2022
2
2
321
false-sharing
c++11
stl
c++
why does java8'annotation @Contened use 128bytes which is twice cache line size on most hardware
user_16780774
0
•
asked Nov 1, 2021
2
1
75
false-sharing
multithreading
java
When shoud we use `CacheLinePad` to avoid false sharing?
user_10633219
0
•
asked Jul 13, 2021
3
1
224
false-sharing
go
caching
False sharing and volatile
user_8019439
0
•
asked Nov 6, 2020
5
1
285
false-sharing
caching
java
Why is sizeof std::mutex == 40 when cache line size is often 64 bytes
user_700825
0
•
asked Oct 2, 2020
6
2
522
false-sharing
stdmutex
x86
optimization
c++
False sharing prevention with alignas is broken
user_11957910
0
•
asked Sep 2, 2020
6
1
493
false-sharing
x86-64
memory-alignment
multithreading
c++
volatile increments with false sharing run slower in release than in debug when 2 threads are sharing the same physical core
user_10851291
0
•
asked May 20, 2020
3
2
124
false-sharing
x86
cpu-architecture
c++
performance
1
(current)
2
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