expose indexheader download and load duration histograms #6445
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Signed-off-by: Ben Ye [email protected]<!-- Thanks for sending a pull request! Before submitting:
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What this PR does:
Added
cortex_bucket_store_indexheader_load_duration_seconds
andcortex_bucket_store_indexheader_download_duration_seconds
metrics for time of downloading and loading index header files.We already have
cortex_bucket_store_block_load_duration_seconds
for total time loading an individual block. But these 2 metrics expose more information of the internal steps of loading blocks.Which issue(s) this PR fixes:
Fixes #
Checklist
CHANGELOG.md
updated - the order of entries should be[CHANGE]
,[FEATURE]
,[ENHANCEMENT]
,[BUGFIX]