Fixed instabilities in output order in test rootiomixertoomuch

Fixes #387 (closed)

mentioned in issue #387 (closed)

/ci-test --without-downsteam

added RTA label

Hi @sponce, that change indeed looks OK but I think we should use pytest version of the test now

added 29 commits

• 61497e66...c57fbc38 - 28 commits from branch master
• f8a92fde - Fixed instabilities in output order in test rootiomixertoomuch

Compare with previous version

resolved all threads

resolved all threads

/ci-test --without-downstream

added ci-test-triggered label

• [2025-03-11 11:16] Validation started with lhcb-master-mr#12835
• [2025-03-11 13:59] Validation started with lhcb-master-mr#12843

added 1 commit

• 19f3c7db - Fixed instabilities in output order in test rootiomixertoomuch

Compare with previous version

resolved all threads

/ci-test --without-downstream

resolved all threads

merged

mentioned in commit f8e979f9