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21 lines
955 B
21 lines
955 B
2 years ago
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From dc4e1c882d28db17064bd4fb788775a86ebfe066 Mon Sep 17 00:00:00 2001
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From: Andreas Gerstmayr <agerstmayr@redhat.com>
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Date: Mon, 27 Jun 2022 17:12:27 +0200
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Subject: [PATCH] Prometheus: Fix integer overflow in rate interval calculation
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on 32-bit architectures
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diff --git a/pkg/tsdb/prometheus/buffered/time_series_query.go b/pkg/tsdb/prometheus/buffered/time_series_query.go
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index 40db2d9100..0af2d3ecab 100644
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--- a/pkg/tsdb/prometheus/buffered/time_series_query.go
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+++ b/pkg/tsdb/prometheus/buffered/time_series_query.go
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@@ -326,7 +326,7 @@ func calculateRateInterval(interval time.Duration, scrapeInterval string, interv
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return time.Duration(0)
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}
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- rateInterval := time.Duration(int(math.Max(float64(interval+scrapeIntervalDuration), float64(4)*float64(scrapeIntervalDuration))))
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+ rateInterval := time.Duration(int64(math.Max(float64(interval+scrapeIntervalDuration), float64(4)*float64(scrapeIntervalDuration))))
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return rateInterval
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}
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