The difference between "concurrent" and "parallel" execution?
What is the difference between the terms concurrent and parallel execution? I've never quite been able to grasp the distinction. The tag defines concurrency as a manner of running two processes
modeling - Parallel process flowchart shape in Draw.io - Software ...
Mar 26, 2021 · Is parallel mode = parallel process? Most probably yes, for the simple fact there is no alternative directly provided in "draw.io" in the Flowchart category. Is this the shape I wanna use for …
Can multi-threading improve performance of an IO-bound process?
Aug 1, 2024 · To truly have parallel/concurrent processing within a single process, you need multiple threads running on more than one CPU. This brings us back to the original claim: multithreading can …
multithreading - Does it ever make sense to use more concurrent ...
Aug 31, 2020 · With that definition, the quote is trivially true: nginx obviously allows more concurrent requests than there are cores. This answer doesn’t claim that the concurrency has to come from OS …
design - How do I represent parallel (multiple) inputs in a UML ...
May 25, 2020 · I am new to UML sequence diagrams. I saw a few YouTube videos and a few tutorials such as this one. I have a system with multiple inputs, that can interact with the system …
Why are concurrent writes not allowed on an SQLite database?
Jan 20, 2017 · 164 Because "multiple concurrent writes" is much, much harder to accomplish in the core database engine than single-writer, multiple-reader. It's beyond SQLite's design parameters, and …
How can you ensure order of execution in concurrent tasks?
May 28, 2021 · The idea of enqueueing completed tasks to a separate queue is that this guarantees the order is maintained for all successful tasks after the long-running processing work is done, and also …
architecture - UML Diagrams of Multi-Threaded Applications
Mar 21, 2023 · Any behavioral UML diagram is in order for a multi-threaded application. Some behavioral diagrams like activity diagrams include notations for concurrency, but in general, I feel …
How can I represent with UML a process that involves queues?
Apr 29, 2020 · Your modelling requirement strongly suggest to use UML activity diagram which: allows to represent processes can represent concurrency through fork and join nodes can show object flows …
Is there a problem using A LOT of locks in a process?
Oct 21, 2019 · Regarding in-process concurrency, there are some alternatives to locking: Concurrent data structures Concurrent data structures help implement the locking for the problem you described. …