Use exponential buckets for function_duration_seconds #6453
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Existing bucketing is inconsistent. Specifically, the second to last bucket is [100, 1000), which is huge and doesn't allow to differentiate between something that took 2m (120s) and something that took 15m (900s).
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What type of PR is this?
/kind feature
What this PR does / why we need it:
Existing bucketing is inconsistent. Specifically, the second to last bucket is [100, 1000), which is huge and doesn't allow to differentiate between something that took 2m (120s) and something that took 15m (900s).
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Does this PR introduce a user-facing change?
Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.: