Reduce the number of series that are kept in memory while streaming from ingesters #4745
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Signed-off-by: 🌲 Harry 🌊 John 🏔 [email protected]
What this PR does:
Addresses an issue where the stream response is left in the memory which increases the overall memory consumption.
Keeping a reference to
resp
will also mean that 3x the series (duplicate data fetched from all ingesters) is kept in memory.Before this fix:

After this fix:

Which issue(s) this PR fixes:
Fixes #
Checklist
CHANGELOG.md
updated - the order of entries should be[CHANGE]
,[FEATURE]
,[ENHANCEMENT]
,[BUGFIX]