From: Witold Kręcicki <wpk@isc.org>
Date: Fri, 23 Nov 2018 15:24:55 +0000 (+0000)
Subject: Experiment: different task quantums
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fwpk-fix-recursive-performance;p=thirdparty%2Fbind9.git

Experiment: different task quantums
---

diff --git a/lib/dns/client.c b/lib/dns/client.c
index 1523bf60ab0..e2f966022a2 100644
--- a/lib/dns/client.c
+++ b/lib/dns/client.c
@@ -66,7 +66,7 @@
 #ifdef TUNE_LARGE
 #define RESOLVER_NTASKS 24
 #else
-#define RESOLVER_NTASKS 24
+#define RESOLVER_NTASKS 48
 #endif /* TUNE_LARGE */
 
 /*%
diff --git a/lib/isc/task.c b/lib/isc/task.c
index 63749c418a1..fc4e781915f 100644
--- a/lib/isc/task.c
+++ b/lib/isc/task.c
@@ -182,9 +182,9 @@ isc__taskmgr_resume(isc_taskmgr_t *manager0);
  * we switch to CONGESTED_QUANTUM tasks per loop.
  */
 
-#define DEFAULT_QUANTUM			25
-#define CONGESTED_QUANTUM		10
-#define CONGESTED_TASK_LIMIT		5
+#define DEFAULT_QUANTUM			50
+#define CONGESTED_QUANTUM		5
+#define CONGESTED_TASK_LIMIT		2
 
 #define FINISHED(m)			((m)->exiting && EMPTY((m)->tasks))