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internal/locate: change some retriable error logs to debug level #1004

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internal/locate: change some retriable error logs to debug level #1004

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internal/locate: change some retryable error logs to debug level
jackysp Oct 11, 2023
b1d36df
Merge branch 'master' into lower_down_log
disksing Nov 21, 2023
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4 changes: 2 additions & 2 deletions internal/locate/region_request.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2125,7 +2125,7 @@ func (s *RegionRequestSender) onRegionError(
if s.replicaSelector != nil {
return s.replicaSelector.onServerIsBusy(bo, ctx, req, serverIsBusy)
}
logutil.Logger(bo.GetCtx()).Warn(
logutil.Logger(bo.GetCtx()).Debug(
"tikv reports `ServerIsBusy` retry later",
zap.String("reason", regionErr.GetServerIsBusy().GetReason()),
zap.Stringer("ctx", ctx),
Expand Down Expand Up @@ -2232,7 +2232,7 @@ func (s *RegionRequestSender) onRegionError(
// This error is specific to stale read and the target replica is randomly selected. If the request is sent
// to the leader, the data must be ready, so we don't backoff here.
if regionErr.GetDataIsNotReady() != nil {
logutil.Logger(bo.GetCtx()).Warn(
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We used to use this for diagnosis. A better but complex idea might be sampling logs.

logutil.Logger(bo.GetCtx()).Debug(
"tikv reports `DataIsNotReady` retry later",
zap.Uint64("store-id", ctx.Store.storeID),
zap.Uint64("peer-id", regionErr.GetDataIsNotReady().GetPeerId()),
Expand Down
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