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Questions - parallelism-amdahl

How to call same function in parallel with executor service in JAVA?

I am new to concurrency and threading in java and I have this following scenario - Function1(fetches next task from a queue and calls function2 with task) then Function2(calls Function Run to run thi...
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TheOnlyKiller

java

multithreading

concurrency

executorservice

parallelism-amdahl

Votes: 0

Answers: 1

Latest Answer

The run(Task task) method contains future.get(); at the end: this means that your current thread will block until the submitted operation is completed. Hence if you make 3x calls to run(Task task) in ...
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DuncG

Performance measure on data sizes and identical resources

I have systems that have a large number of cores as well as a cluster. For a particular task for which no serial implementation is available, I can only benchmark w.r.t. time taken for tasks running o...
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Quiescent

performance

parallel-processing

scaling

parallelism-amdahl

concurrent-processing

Votes: 0

Answers: 1

Latest Answer

Apache Spark on workloads on 250-500 GB data. B/M was done with 100% and 10% data sets. Jobs run between 250-3000s depending on the type and size. I can force number of executors to be 1 with 1 execu...
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user3666197

Trying to understand Amdahl's Law

I am trying to answer a school assignment but i am getting confused to what the question is trying to ask. A design optimization was applied to a computer system in order to increase the performance ...
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iron bets

math

computer-science

theory

computation-theory

parallelism-amdahl

Votes: 0

Answers: 3

Latest Answer

Let's suppose a computer has two states A and B, and after whatever optimization, it spends 0 ≤ p ≤ 1 of its time in state A, and q = 1 - p of its time in state B. (So p is something like .5, or .27)....
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Frank Yellin

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