diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index 69acc452ee..182f3a4f65 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -131,9 +131,9 @@ bool LLCoros::cleanup(const LLSD&)
             if ((previousCount < 5) || !(previousCount % 50))
             {
                 if (previousCount < 5)
-                    LL_INFOS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << LL_ENDL;
                 else
-                    LL_INFOS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << "("<< previousCount << ")" << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << "("<< previousCount << ")" << LL_ENDL;
 
             }
             // The erase() call will invalidate its passed iterator value --
@@ -185,9 +185,9 @@ std::string LLCoros::generateDistinctName(const std::string& prefix) const
             if ((previousCount < 5) || !(previousCount % 50))
             {
                 if (previousCount < 5)
-                    LL_INFOS("LLCoros") << "LLCoros: launching coroutine " << name << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: launching coroutine " << name << LL_ENDL;
                 else
-                    LL_INFOS("LLCoros") << "LLCoros: launching coroutine " << name << "(" << previousCount << ")" << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: launching coroutine " << name << "(" << previousCount << ")" << LL_ENDL;
 
             }
 
@@ -223,7 +223,7 @@ std::string LLCoros::getName() const
 
 void LLCoros::setStackSize(S32 stacksize)
 {
-    LL_INFOS("LLCoros") << "Setting coroutine stack size to " << stacksize << LL_ENDL;
+    LL_DEBUGS("LLCoros") << "Setting coroutine stack size to " << stacksize << LL_ENDL;
     mStackSize = stacksize;
 }
 
diff --git a/indra/newview/llavatarrenderinfoaccountant.cpp b/indra/newview/llavatarrenderinfoaccountant.cpp
index 5431daca32..7413dbed20 100644
--- a/indra/newview/llavatarrenderinfoaccountant.cpp
+++ b/indra/newview/llavatarrenderinfoaccountant.cpp
@@ -354,7 +354,7 @@ void LLAvatarRenderInfoAccountant::resetRenderInfoScanTimer()
 // are returned for a new LLViewerRegion, and is the earliest time to get render info
 void LLAvatarRenderInfoAccountant::scanNewRegion(const LLUUID& region_id)
 {
-	LL_INFOS("AvatarRenderInfo") << region_id << LL_ENDL;
+	LL_DEBUGS("AvatarRenderInfo") << region_id << LL_ENDL;
 
 	// Reset the global timer so it will scan regions on the next call to ::idle
 	LLAvatarRenderInfoAccountant::getInstance()->resetRenderInfoScanTimer();
diff --git a/indra/newview/lleventpoll.cpp b/indra/newview/lleventpoll.cpp
index ebfb028e2c..1c0303157f 100644
--- a/indra/newview/lleventpoll.cpp
+++ b/indra/newview/lleventpoll.cpp
@@ -173,7 +173,7 @@ namespace Details
         int errorCount = 0;
         int counter = mCounter; // saved on the stack for logging. 
 
-        LL_INFOS("LLEventPollImpl") << " <" << counter << "> entering coroutine." << LL_ENDL;
+        LL_DEBUGS("LLEventPollImpl") << " <" << counter << "> entering coroutine." << LL_ENDL;
 
         mAdapter = httpAdapter;
 
@@ -201,7 +201,7 @@ namespace Details
             {
                 if (status == LLCore::HttpStatus(LLCore::HttpStatus::EXT_CURL_EASY, CURLE_OPERATION_TIMEDOUT))
                 {   // A standard timeout response we get this when there are no events.
-                    LL_INFOS("LLEventPollImpl") << "All is very quiet on target server. It may have gone idle?" << LL_ENDL;
+                    LL_DEBUGS("LLEventPollImpl") << "All is very quiet on target server. It may have gone idle?" << LL_ENDL;
                     errorCount = 0;
                     continue;
                 }
@@ -295,7 +295,7 @@ namespace Details
                 }
             }
         }
-        LL_INFOS("LLEventPollImpl") << " <" << counter << "> Leaving coroutine." << LL_ENDL;
+        LL_DEBUGS("LLEventPollImpl") << " <" << counter << "> Leaving coroutine." << LL_ENDL;
     }
 
 }
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 0e90b8a80f..fd3e301dd3 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -9821,7 +9821,7 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 		//		   && (all_textures.find(image_id) == all_textures.end()))
 		//		{
 		//			// attachment texture not previously seen.
-		//			LL_INFOS() << "attachment_texture: " << image_id.asString() << LL_ENDL;
+		//			LL_DEBUGS("ARCdetail") << "attachment_texture: " << image_id.asString() << LL_ENDL;
 		//			all_textures.insert(image_id);
 		//		}
 		//	}
@@ -9841,7 +9841,7 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 		//			continue;
 		//		if (all_textures.find(image_id) == all_textures.end())
 		//		{
-		//			LL_INFOS() << "local_texture: " << texture_dict->mName << ": " << image_id << LL_ENDL;
+		//			LL_DEBUGS("ARCdetail") << "local_texture: " << texture_dict->mName << ": " << image_id << LL_ENDL;
 		//			all_textures.insert(image_id);
 		//		}
 		//	}