improve update interval computation

[nominatim.git] / settings / defaults.php

diff --git a/settings/defaults.php b/settings/defaults.php
index 9f694c89fb24699a62ee1d05c09b20b57c98f59a..7c984a542d3770ecaf09534c42a4c1325bf44d35 100644 (file)
--- a/settings/defaults.php
+++ b/settings/defaults.php
@@ -69,11 +69,18 @@ if (isset($_GET['debug']) && $_GET['debug']) @define('CONST_Debug', true);
 @define('CONST_Tablespace_Aux_Data', false);
 @define('CONST_Tablespace_Aux_Index', false);
 
-// Replication settings
+//// Replication settings
+
+// Base URL of replication service
 @define('CONST_Replication_Url', 'http://planet.openstreetmap.org/replication/minute');
-@define('CONST_Replication_Max_Diff_size', '30'); // MB of update data to download per batch
-@define('CONST_Replication_Update_Interval', '60');  // How often upstream publishes diffs
-@define('CONST_Replication_Recheck_Interval', '60'); // How long to sleep if no update found yet
+
+// Maximum size in MB of data to download per batch
+@define('CONST_Replication_Max_Diff_size', '30');
+// How long until the service publishes the next diff
+// (relative to the age of data in the diff).
+@define('CONST_Replication_Update_Interval', '75');
+// How long to sleep when no update could be found
+@define('CONST_Replication_Recheck_Interval', '60');
 
 // Website settings
 @define('CONST_NoAccessControl', true);