Azure / Azure/LogicAppsUX

Description of concurrency control should match with what is the behavior and with v1 experience

Open
#5,452 1 comment 0 reactions 1 assignee Claimed by @takyyon View on GitHub
Cosmetic
Dominant language
TypeScript
Stars
111
Forks
109
Avg merge
1d 23h
Merged PRs (30d)
20

Description

### Describe the Bug with repro steps

This my sample flow:

![image]()

Array variable value:

![image]()

Compose action:

![image]()

Delay action:

Delay by 10 seconds.

Test results for V3 designer:

Scenario 1: Keep default setting: "Concurrency control" = off

Loop 1:

![image]()

Loop 2 is 10 seconds later:

![image]()

Loop 3 is 10 seconds later:

![image]()

Conclusion: it's executed sequentially.

Scenario 2: flip setting: "Concurrent control" = on and Degree of parallelism is 20:

![image]()

Loop1:

![image]()

Loop2:

![image]()

Loop3:

![image]()

Conclusion: it's executed in parallel.

Repeat the same scenarios in v1 designer, and got same results.

Verdict:

In the default setting, "Concurrent control" is off, LA runtime executes actions sequentially;

When toggling "Concurrent control" on and set a Degree of parallelism to larger than 1, LA runtime executes actions in parallel.

It's a runtime behavior, not a designer behavior.

V1 description matches runtime behavior:

![image]()

V3 description is opposite of runtime behavior. This is a v3 LA designer bug.

![image]()

Concurrency control description should be same as v1

### What type of Logic App Is this happening in?

Consumption (Portal)

### Which operating system are you using?

Windows

### Are you using new designer or old designer

New Designer

### Did you refer to the TSG before filing this issue? [https://aka.ms/lauxtsg]()

Yes

### Workflow JSON

*No response*

### Screenshots or Videos

*No response*

### Browser

[Chrome, Edge, Safari]

### Additional context

*No response*

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.