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How to Find Overwhelmed Queues and Backpressure using the Apache NiFi Summary UI

avatar
Expert Contributor

HI All,

Thanks a lot to this awesome community.

I have a lot of process groups in my nifi ui and some of them are overwhelmed with the data, the success queue is filled up.

Is there a way to look what all success queue inside of process queue's are filled up from the main page?

Thanks

Dhieru

1 ACCEPTED SOLUTION

avatar
Master Mentor
@dhieru singh

NiFi offers a "Summary" UI which has a connections tab you can select.

50403-screen-shot-2018-01-15-at-42637-pm.png

Once selected you can sort on the "Queue / Size threshold" column by clicking on the "Queue" word".

50407-screen-shot-2018-01-15-at-42932-pm.png

This will move your connections with the largest threshold percentage to the top of the list.

100% for Queue threshold indicates object threshold back pressure is being applied on that connection.

100% for Size threshold indicates that Queue Size back pressure is being applied on that connection.

Clicking on the error to the far right of the row will take you directly to hat connection on your canvas no matter which process group it exists within.

Thank you,

Matt

If you found this answer to be helpful in addressing your question, please take a moment to click the accept link below.

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2 REPLIES 2

avatar
Master Mentor
@dhieru singh

NiFi offers a "Summary" UI which has a connections tab you can select.

50403-screen-shot-2018-01-15-at-42637-pm.png

Once selected you can sort on the "Queue / Size threshold" column by clicking on the "Queue" word".

50407-screen-shot-2018-01-15-at-42932-pm.png

This will move your connections with the largest threshold percentage to the top of the list.

100% for Queue threshold indicates object threshold back pressure is being applied on that connection.

100% for Size threshold indicates that Queue Size back pressure is being applied on that connection.

Clicking on the error to the far right of the row will take you directly to hat connection on your canvas no matter which process group it exists within.

Thank you,

Matt

If you found this answer to be helpful in addressing your question, please take a moment to click the accept link below.

avatar
Expert Contributor

@Matt Clarke Thanks a lot appreciate your help