more time

weed/mq/kafka/protocol/fetch.go

@@ -244,13 +244,15 @@ func (h *Handler) handleFetch(ctx context.Context, correlationID uint32, apiVers
 	// Phase 2: Wait for all results with adequate timeout for CI environments
 	// CRITICAL: We MUST return a result for every requested partition or Sarama will error
 	results := make([]*partitionFetchResult, len(pending))
-	// Use 90% of client's MaxWaitTime to ensure we return BEFORE client timeout
-	// This gives us time to package and transmit the response before the client gives up
-	// For 500ms client timeout, we use 450ms internally, leaving 50ms buffer for:
+	// Use 95% of client's MaxWaitTime to ensure we return BEFORE client timeout
+	// This maximizes data collection time while leaving a safety buffer for:
 	// - Response serialization, network transmission, client processing
-	effectiveDeadlineMs := time.Duration(maxWaitMs) * 9 / 10
+	// For 500ms client timeout: 475ms internal fetch, 25ms buffer
+	// For 100ms client timeout: 95ms internal fetch, 5ms buffer
+	effectiveDeadlineMs := time.Duration(maxWaitMs) * 95 / 100
 	deadline := time.After(effectiveDeadlineMs * time.Millisecond)
-	if maxWaitMs < 10 {
+	if maxWaitMs < 20 {
+		// For very short timeouts (< 20ms), use full timeout to maximize data collection
 		deadline = time.After(time.Duration(maxWaitMs) * time.Millisecond)
 	}