From: Ondřej Surý <ondrej@sury.org>
Date: Fri, 1 Nov 2019 17:22:56 +0000 (-0500)
Subject: Describe the polynomial backoff curve used in the quota adjustment
X-Git-Tag: v9.15.6~35^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56ef09c3a16c0777bc3ee8684923320b0d858190;p=thirdparty%2Fbind9.git

Describe the polynomial backoff curve used in the quota adjustment
---

diff --git a/lib/dns/adb.c b/lib/dns/adb.c
index fd937bbb9f0..4c670f07c89 100644
--- a/lib/dns/adb.c
+++ b/lib/dns/adb.c
@@ -4171,7 +4171,9 @@ dns_adb_changeflags(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
 }
 
 /*
- * (10000 / ((10 + n) / 10)^(3/2)) for n in 0..99.
+ * The polynomial backoff curve (10000 / ((10 + n) / 10)^(3/2)) <0..99> drops
+ * fairly aggressively at first, then slows down and tails off at around 2-3%.
+ *
  * These will be used to make quota adjustments.
  */
 static int quota_adj[] = {