Based on discussion in bug 2317, these values seem to be sane.
/** Initial value for both sides of a circuit transmission window when the
* circuit is initialized. Measured in cells. */
#define CIRCWINDOW_START 1000
-#define CIRCWINDOW_START_MIN 1
-#define CIRCWINDOW_START_MAX 100000
+#define CIRCWINDOW_START_MIN 100
+#define CIRCWINDOW_START_MAX 1000
/** Amount to increment a circuit window when we get a circuit SENDME. */
#define CIRCWINDOW_INCREMENT 100
/** Initial value on both sides of a stream transmission window when the