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Bug: Continuous Test Fails to Read Histogram Data After Successful Write #10770

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AneelkumarAmmanagi opened this issue Feb 28, 2025 · 0 comments
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@AneelkumarAmmanagi
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AneelkumarAmmanagi commented Feb 28, 2025

What is the bug?

I have followed these steps :-
[https://github.com/grafana/mimir/blob/main/docs/sources/mimir/send/native-histograms/_index.md]

How to reproduce it?

Directly running in locally with go .

What did you think would happen?

buckets problem

What was your environment?

Running after building binary file

Any additional context to share?

No response

Issue :-
ts=2025-03-04T10:31:32.446552Z caller=write_read_series.go:224 test=write-read-series method=WriteReadSeriesTest.writeSamples level=warn timestamp="2025-03-04 10:07:20 +0000 UTC" num_series=10000 type_label=histogram_float_gauge msg="Failed to remote write series" status_code=400 err="server returned HTTP status 400 Bad Request and body \"send data to ingesters: failed pushing to ingester mimir-ingester-zone-c-1: user=anonymous: err: 0 observations found in buckets, but the Count field is 1: histogram's observation count should equal the number of observations found in the buckets (in absen\" (truncated to 256 bytes)

ts=2025-03-04T10:38:49.883736Z caller=write_read_series.go:421 test=write-read-series method=WriteReadSeriesTest.runInstantQueryAndVerifyResult level=warn query=sum(mimir_continuous_test_histogram_float_gauge_v2) ts=1741082980000 results_cache=true type=histogram_float_gauge msg="Instant query result check failed" err="histogram at timestamp 1741082980000 (2025-03-04 10:09:40 +0000 UTC) has sum 11339.746003 while was expecting 11339.746003"

@AneelkumarAmmanagi AneelkumarAmmanagi added the bug Something isn't working label Feb 28, 2025
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