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1–9 of 874

Welcome to the Mechanical Sympathy group. This group is for discussing how to code sympathetically for the underlying stack/platform so good performance can be extracted.

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Attila-Mihaly Balazs

8/5/16

Benchmarking the cost of primitive operations on the JVM

I found the data interesting (surprising even) so I've written a post which might be of interest

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Benchmarking the cost of primitive operations on the JVM

I found the data interesting (surprising even) so I've written a post which might be of interest

8/5/16

jonbrwn, … Gil Tene6

10/7/15

Anyone use LatencyUtils or HdrHistrogram for measuring latency on a distributed system?

The key thing to realize is that histograms are additive, unlike other forms of latency summary stats

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CoordinatedOmission

Anyone use LatencyUtils or HdrHistrogram for measuring latency on a distributed system?

The key thing to realize is that histograms are additive, unlike other forms of latency summary stats

10/7/15

Vladimir Ozerov, … Jan van Oort8

12/10/14

JNI performance question.

Thank you all for your answers. Aleksey, I believe that nothing was wrong with JMH. The method I

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JNI performance question.

Thank you all for your answers. Aleksey, I believe that nothing was wrong with JMH. The method I

12/10/14

Elazar Leibovich, Gil Tene7

12/2/14

Benchmarking spinlock

Excellent points I really didn't think of. This is obviously a bad approach. What do you think

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Benchmarking spinlock

Excellent points I really didn't think of. This is obviously a bad approach. What do you think

12/2/14

ymo, Nathan Tippy3

7/17/14

lock free based load generator

Hi Nathan. I found that in a load simulator environments i need to run a set of tests in a tight loop

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CoordinatedOmission

lock free based load generator

Hi Nathan. I found that in a load simulator environments i need to run a set of tests in a tight loop

7/17/14

Elazar Leibovich, … Aleksey Shipilev8

5/7/14

Help find problems with my LongAdder benchmark

What Martin said. If you want to learn more about benchmarking, try to digest this first: http://hg.

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Help find problems with my LongAdder benchmark

What Martin said. If you want to learn more about benchmarking, try to digest this first: http://hg.

5/7/14

Jimmy Jia, … William Louth3

5/2/14

Thrashing cache between benchmark invocations

I should really write up a post on this but what I've used for many years is the hoisting of the

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Thrashing cache between benchmark invocations

I should really write up a post on this but what I've used for many years is the hoisting of the

5/2/14

tm jee, Georges Gomes3

2/7/14

Benchmarking with JMH

Thanks George. It'd be really nice if JMH samples contains benchmark for queue-like structure

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Benchmarking with JMH

Thanks George. It'd be really nice if JMH samples contains benchmark for queue-like structure

2/7/14

Gleb Smirnov, … Nitsan Wakart34

7/27/15

JMH vs Caliper: reference thread

JMH has one type of load which is "All-out", it is very deterministically all out. You can

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JMH vs Caliper: reference thread

JMH has one type of load which is "All-out", it is very deterministically all out. You can

7/27/15

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