Turn the bucket count into a knob, but keep cleaner wake-ups at a constant rate

1 files changed, 6 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index f124be8..993f0ae 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,12 @@ STRIP?=strip
 #FEATURES+=-DWANT_DEV_RANDOM
 FEATURES+=-DWANT_FULLSCRAPE
 
+# Buckets the torrent table is split into, as a power of two, 8 to 16. More
+# buckets make inserting a new torrent cheaper and cost memory, which is worth
+# it for a tracker carrying millions of torrents and not for one carrying
+# thousands. DESIGN has the measurements.
+FEATURES+=-DOT_BUCKET_COUNT_BITS=10
+
 #FEATURES+=-D_DEBUG_HTTPERROR
 #FEATURES+=-D_DEBUG_RANDOMTORRENTS