1 files changed, 11 insertions, 2 deletions

diff --git a/ot_clean.h b/ot_clean.h
index e069ee0..0592791 100644
--- a/ot_clean.h
+++ b/ot_clean.h
@@ -9,8 +9,17 @@
 /* The amount of time a clean cycle should take */
 #define OT_CLEAN_INTERVAL_MINUTES 2
 
-/* So after each bucket wait 1 / OT_BUCKET_COUNT intervals */
-#define OT_CLEAN_SLEEP            (((OT_CLEAN_INTERVAL_MINUTES) * 60 * 1000000) / (OT_BUCKET_COUNT))
+/* How often the cleaner may wake. A full sweep takes OT_CLEAN_INTERVAL_MINUTES.
+   The clean operations per wake is goverend by OT_BUCKET_COUNT_BITS,
+   set by the Makefile.
+   At the default of 1024 buckets this works out at one bucket every
+   117 ms. */
+#define OT_CLEAN_MAX_WAKES_PER_SECOND 10
+
+#define OT_CLEAN_WAKE_BUDGET      ((OT_CLEAN_INTERVAL_MINUTES) * 60 * (OT_CLEAN_MAX_WAKES_PER_SECOND))
+#define OT_CLEAN_BUCKETS_PER_WAKE (((OT_BUCKET_COUNT) + (OT_CLEAN_WAKE_BUDGET) - 1) / (OT_CLEAN_WAKE_BUDGET))
+#define OT_CLEAN_WAKES            ((OT_BUCKET_COUNT) / (OT_CLEAN_BUCKETS_PER_WAKE))
+#define OT_CLEAN_SLEEP            (((OT_CLEAN_INTERVAL_MINUTES) * 60 * 1000000) / (OT_CLEAN_WAKES))
 
 void clean_init(void);
 void clean_deinit(void);