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Metrics-Generators: Reduce Wal TruncateFrequency to reduce memory usage #4317

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Metrics-Generators: Reduce Wal TruncateFrequency to reduce memory usage #4317

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2 changes: 1 addition & 1 deletion modules/generator/storage/config.go
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Expand Up @@ -52,7 +52,7 @@ func agentDefaultOptions() agentOptions {
WALSegmentSize: defaultOptions.WALSegmentSize,
WALCompression: defaultOptions.WALCompression,
StripeSize: defaultOptions.StripeSize,
TruncateFrequency: defaultOptions.TruncateFrequency,
TruncateFrequency: 15 * time.Minute, // the default truncate frequency is 2h which consumes a lot of standing memory to store all the series. this means we can incur at most a 15m network outage before data loss
MinWALTime: defaultOptions.MinWALTime,
MaxWALTime: defaultOptions.MaxWALTime,
NoLockfile: defaultOptions.NoLockfile,
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