diff --git a/CHANGELOG b/CHANGELOG
index 7abaa1fed..4b1dd94a0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -14,6 +14,7 @@ Version 1.1.14 work in progress
 - Bug #1984: CDbMigration: fix of undeclared variable usage in debug information in dropPrimaryKey (papulovskiy)
 - Bug #1996: Using yiic help for commands with parameters with array as default value resulted in PHP error with latest PHP versions (dInGd0nG, samdark)
 - Bug #2030: Fixed problem with MySQL 4.x: Undefined Index: Comment in CMysqlSchema (cebe)
+- Enh: Better CFileLogRoute performance (Qiang, samdark)
 - Enh #1847: Added COutputCache::varyByLanguage to generate separate cache for different languages (Obramko)
 - Enh #2038: CFormatter::formatNtext() method can replace newlines with `<p></p>` not just with `<br />` as it was before (resurtm)
 - Chg #645: CDbConnection now throws CDbException when failed to open DB connection instead of failing with a warning (kidol, eirikhm, samdark, cebe)
diff --git a/framework/logging/CFileLogRoute.php b/framework/logging/CFileLogRoute.php
index 14dbf92be..1df6a13d4 100644
--- a/framework/logging/CFileLogRoute.php
+++ b/framework/logging/CFileLogRoute.php
@@ -140,8 +140,10 @@ class CFileLogRoute extends CLogRoute
 		@flock($fp,LOCK_EX);
 		if(@filesize($logFile)>$this->getMaxFileSize()*1024)
 			$this->rotateFiles();
+		$buffer='';
 		foreach($logs as $log)
-			@fwrite($fp,$this->formatLogMessage($log[0],$log[1],$log[2],$log[3]));
+			$buffer.=$this->formatLogMessage($log[0],$log[1],$log[2],$log[3]);
+		@fwrite($fp,$buffer);
 		@flock($fp,LOCK_UN);
 		@fclose($fp);
 	}