still too verbose in logs

weed/util/log_buffer/log_buffer.go

@@ -117,14 +117,12 @@ func (logBuffer *LogBuffer) RegisterSubscriber(subscriberID string) chan struct{
 
 	// Check if already registered
 	if existingChan, exists := logBuffer.subscribers[subscriberID]; exists {
-		glog.V(2).Infof("Subscriber %s already registered for %s, reusing channel", subscriberID, logBuffer.name)
 		return existingChan
 	}
 
 	// Create buffered channel (size 1) so notifications never block
 	notifyChan := make(chan struct{}, 1)
 	logBuffer.subscribers[subscriberID] = notifyChan
-	glog.V(1).Infof("Registered subscriber %s for %s (total: %d)", subscriberID, logBuffer.name, len(logBuffer.subscribers))
 	return notifyChan
 }
 
@@ -136,7 +134,6 @@ func (logBuffer *LogBuffer) UnregisterSubscriber(subscriberID string) {
 	if ch, exists := logBuffer.subscribers[subscriberID]; exists {
 		close(ch)
 		delete(logBuffer.subscribers, subscriberID)
-		glog.V(1).Infof("Unregistered subscriber %s from %s (remaining: %d)", subscriberID, logBuffer.name, len(logBuffer.subscribers))
 	}
 }
 
@@ -158,7 +155,6 @@ func (logBuffer *LogBuffer) IsOffsetInMemory(offset int64) bool {
 	// it MUST be in memory (not written to disk yet)
 	lastFlushed := logBuffer.lastFlushedOffset.Load()
 	if lastFlushed >= 0 && offset > lastFlushed {
-		glog.V(3).Infof("Offset %d is in memory (newer than lastFlushed=%d)", offset, lastFlushed)
 		return true
 	}
 
@@ -168,11 +164,9 @@ func (logBuffer *LogBuffer) IsOffsetInMemory(offset int64) bool {
 		// CRITICAL: Check if buffer actually has data (pos > 0)
 		// After flush, pos=0 but range is still valid - data is on disk, not in memory
 		if logBuffer.pos > 0 {
-			glog.V(3).Infof("Offset %d is in current buffer [%d-%d] with data", offset, logBuffer.bufferStartOffset, logBuffer.offset)
 			return true
 		}
 		// Buffer is empty (just flushed) - data is on disk
-		glog.V(3).Infof("Offset %d in range [%d-%d] but buffer empty (pos=0), data on disk", offset, logBuffer.bufferStartOffset, logBuffer.offset)
 		return false
 	}
 
@@ -181,17 +175,14 @@ func (logBuffer *LogBuffer) IsOffsetInMemory(offset int64) bool {
 		if offset >= buf.startOffset && offset <= buf.offset {
 			// Check if prevBuffer actually has data
 			if buf.size > 0 {
-				glog.V(3).Infof("Offset %d is in previous buffer [%d-%d] with data", offset, buf.startOffset, buf.offset)
 				return true
 			}
 			// Buffer is empty (flushed) - data is on disk
-			glog.V(3).Infof("Offset %d in prevBuffer [%d-%d] but empty (size=0), data on disk", offset, buf.startOffset, buf.offset)
 			return false
 		}
 	}
 
 	// Offset is older than memory buffers - only available on disk
-	glog.V(3).Infof("Offset %d is NOT in memory (bufferStart=%d, lastFlushed=%d)", offset, logBuffer.bufferStartOffset, lastFlushed)
 	return false
 }
 
@@ -209,12 +200,11 @@ func (logBuffer *LogBuffer) notifySubscribers() {
 		select {
 		case notifyChan <- struct{}{}:
 			// Notification sent successfully
-			glog.V(3).Infof("Notified subscriber %s for %s", subscriberID, logBuffer.name)
 		default:
 			// Channel full - subscriber hasn't consumed previous notification yet
 			// This is OK because one notification is sufficient to wake the subscriber
-			glog.V(3).Infof("Subscriber %s notification channel full (OK - already notified)", subscriberID)
 		}
+		_ = subscriberID
 	}
 }