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Edge test cases with Exponential Histogram

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Signed-off-by: Linas Medziunas <linas.medziunas@gmail.com>
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Linas Medziunas
2026-01-27 11:17:26 +02:00
parent 001fc1bfea
commit d0b7fe402f
1 changed files with 18 additions and 0 deletions
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18
promql/promqltest/testdata/native_histograms.test vendored
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@@ -1881,6 +1881,24 @@ load 1m
cbh_has_neg {{schema:-53 sum:172.5 count:15 custom_values:[-10 5 10 15 20] buckets:[2 1 6 4 3 1]}}
zero_bucket {{schema:0 sum:-6.75 z_bucket:5 z_bucket_w:0.01 buckets:[2 3] n_buckets:[1 2 3]}}
eval instant at 1m h_test >/ -Inf
h_test {{schema:0 sum:123.75 count:34 z_bucket:1 z_bucket_w:0.001 buckets:[2 4 8 16] n_buckets:[1 2]}}
eval instant at 1m h_test </ +Inf
h_test {{schema:0 sum:123.75 count:34 z_bucket:1 z_bucket_w:0.001 buckets:[2 4 8 16] n_buckets:[1 2]}}
eval instant at 1m h_test >/ +Inf
h_test {{schema:0 z_bucket_w:0.001}}
eval instant at 1m h_test </ -Inf
h_test {{schema:0 z_bucket_w:0.001}}
eval instant at 1m h_test >/ 0
h_test {{schema:0 sum:120.21446609406726 count:30.5 z_bucket:0.5 z_bucket_w:0.001 buckets:[2 4 8 16]}}
eval instant at 1m h_test </ 0
h_test {{schema:0 sum:3.5418471982869164 count:3.5 z_bucket:0.5 z_bucket_w:0.001 n_buckets:[1 2]}}
# Exponential buckets: trim uses exponential interpolation if cutoff is inside a bucket
eval instant at 1m h_test_2 </ 1.13
h_test_2 {{schema:2 count:13.410582181123704 sum:-9.282809901015558 z_bucket:1 z_bucket_w:0.001 buckets:[1 1.410582181123704] n_buckets:[1 5 3 1]}}