Use PerfProfile for programmatic start/stop of sampling

Closes #7 (closed)

Needs gaudi/Gaudi!1408 (merged) and lhcb/LHCb!3919 (merged)

mentioned in merge request lhcb/LHCb!3919 (merged)

added lhcb-head label

• [2023-01-09 00:09] Validation started with lhcb-head#3461
• [2023-01-10 00:03] Validation started with lhcb-head#3462
• [2023-01-11 00:21] Validation started with lhcb-head#3463
• [2023-01-28 00:07] Validation started with lhcb-head#3479

We can't test in lhcb-head as it doesn't consider MRs in Gaudi.

removed lhcb-head label

added 1 commit

• bd2ef4c1 - Use PerfProfile for programmatic start/stop of sampling

Compare with previous version

added lhcb-head label

assigned to @rmatev

This works and also fixes the missing flamegraphs (the delay was not updated after some recent configuration optimizations).

merged

mentioned in commit 19f41740

mentioned in merge request lhcb-core/LHCbNightlyConf!961 (merged)