[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 4a0d69ca464aba3f27e7e2a98247f1630ef664bb

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- Log -----------------------------------------------------------------
commit 4a0d69ca464aba3f27e7e2a98247f1630ef664bb
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Tue Mar 28 10:29:03 2017 +0100

    unbound: Increase memory size on even larger systems
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>

commit 128db1a3632fdd4ff95fa0bb865e25cc861f471c
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Tue Mar 28 10:25:39 2017 +0100

    unbound: Double buffer size
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>

commit c20b20092fb7c9263a9cdb17656eb517f3a5cdff
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Tue Mar 28 10:24:40 2017 +0100

    unbound: Increase size of send/receive buffers
    
    This will allow to not drop any packets when there is a
    peak in queries
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>

commit 5012e53c290b0bb60c4b4617f4ccaa7b63a6927f
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Tue Mar 28 10:17:33 2017 +0100

    unbound: Re-use UDP sockets
    
    This will make UDP queries faster
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>

commit 0a7dca2c5f8284ff61d78c1f851b4716f7f3d9df
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Tue Mar 28 10:16:56 2017 +0100

    unbound: Increase number of parallel queries
    
    The parameters are the recommended values for libevent
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>

-----------------------------------------------------------------------

Summary of changes:
 src/initscripts/system/unbound | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

Difference in files:
diff --git a/src/initscripts/system/unbound b/src/initscripts/system/unbound
index bbf9c00..7e80429 100644
--- a/src/initscripts/system/unbound
+++ b/src/initscripts/system/unbound
@@ -244,17 +244,29 @@ write_tuning_conf() {
 	# In the worst case scenario, unbound can use double the
 	# amount of memory allocated to a cache due to malloc overhead
 
+	# Even larger systems with more than 8GB of RAM
+	if [ ${mem} -ge 8192 ]; then
+		mem=1024
+
+	# Extra large systems with more than 4GB of RAM
+	elif [ ${mem} -ge 4096 ]; then
+		mem=512
+
 	# Large systems with more than 2GB of RAM
-	if [ ${mem} -ge 2048 ]; then
+	elif [ ${mem} -ge 2048 ]; then
+		mem=256
+
+	# Medium systems with more than 1GB of RAM
+	elif [ ${mem} -ge 1024 ]; then
 		mem=128
 
 	# Small systems with less than 256MB of RAM
 	elif [ ${mem} -le 256 ]; then
-		mem=8
+		mem=16
 
 	# Everything else
 	else
-		mem=32
+		mem=64
 	fi
 
 	(
@@ -262,6 +274,7 @@ write_tuning_conf() {
 
 		# We run one thread per processor
 		echo "num-threads: ${processors}"
+		echo "so-reuseport: yes"
 
 		# Adjust number of slabs
 		echo "infra-cache-slabs: ${slabs}"
@@ -273,6 +286,14 @@ write_tuning_conf() {
 		echo "rrset-cache-size: $(( ${mem} / 2 ))m"
 		echo "msg-cache-size: $(( ${mem} / 4 ))m"
 		echo "key-cache-size: $(( ${mem} / 4 ))m"
+
+		# Increase parallel queries
+		echo "outgoing-range: 8192"
+		echo "num-queries-per-thread: 4096"
+
+		# Use larger send/receive buffers
+		echo "so-sndbuf: 4m"
+		echo "so-rcvbuf: 4m"
 	) > /etc/unbound/tuning.conf
 }
 


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