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Merged
merged 11 commits into from
Jun 7, 2013
Merged

Improve ASP.NET performance by up to 13% #314

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69cd356
Set hard open file limit in addition to soft limit
MalcolmEvershed May 24, 2013
814affd
Configure apache2 not to auto-start at boot
MalcolmEvershed May 24, 2013
1d989d4
Fix MySQL connection problems by making back_log=5000 work by setting…
MalcolmEvershed May 26, 2013
7a5c10a
Retry ActivePerl download to deal with intermittent 404s
MalcolmEvershed May 27, 2013
6c739f9
Update vert.x download URL
MalcolmEvershed May 27, 2013
9343fb5
Merge branch 'master' of https://github.com/MalcolmEvershed/Framework…
MalcolmEvershed May 30, 2013
c31b4dc
Disable IIS HTTP logging
MalcolmEvershed May 30, 2013
6350570
Remove unnecessary HTTP response headers
MalcolmEvershed May 30, 2013
4b4a4ba
Disable support for direct access of *.cshtml/*.vbhtml to improve perf
MalcolmEvershed May 30, 2013
1f08e13
Revert "Remove unnecessary HTTP response headers"
MalcolmEvershed May 30, 2013
24e188b
Revert "Disable IIS HTTP logging"
MalcolmEvershed May 30, 2013
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5 changes: 5 additions & 0 deletions aspnet/src/Web.config
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,11 @@
<provider invariantName="Npgsql" type="Npgsql.NpgsqlServices, Npgsql, Version=2.0.12.0"/>
</providers>
</entityFramework>
<appSettings>
<!-- Disable support for directly accessing *.cshtml/*.vbhtml files because that is a perf killer
and because we don't use such functionality. -->
<add key="webpages:Enabled" value="false" />
</appSettings>
<system.web>
<!-- Show errors -->
<customErrors mode="Off"/>
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4 changes: 2 additions & 2 deletions benchmarker.py
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Expand Up @@ -244,7 +244,7 @@ def __setup_server(self):
try:
if os.name == 'nt':
return True
subprocess.check_call("sudo sysctl -w net.core.somaxconn=1024".rsplit(" "))
subprocess.check_call("sudo sysctl -w net.core.somaxconn=5000".rsplit(" "))
subprocess.check_call("sudo -s ulimit -n 8192".rsplit(" "))
subprocess.check_call("sudo sysctl net.ipv4.tcp_tw_reuse=1".rsplit(" "))
subprocess.check_call("sudo sysctl net.ipv4.tcp_tw_recycle=1".rsplit(" "))
Expand All @@ -265,7 +265,7 @@ def __setup_server(self):
def __setup_client(self):
p = subprocess.Popen(self.ssh_string, stdin=subprocess.PIPE, shell=True)
p.communicate("""
sudo sysctl -w net.core.somaxconn=1024
sudo sysctl -w net.core.somaxconn=5000
sudo -s ulimit -n 8192
sudo sysctl net.ipv4.tcp_tw_reuse=1
sudo sysctl net.ipv4.tcp_tw_recycle=1
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19 changes: 15 additions & 4 deletions installer.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import subprocess
import os
import time

class Installer:

Expand Down Expand Up @@ -31,7 +32,7 @@ def __install_server_software(self):
self.__run_command("sudo apt-get install gcc-4.8 g++-4.8", True)

self.__run_command("cp ../config/benchmark_profile ../../.bash_profile")
self.__run_command("sudo sh -c \"echo '* soft nofile 8192' >> /etc/security/limits.conf\"")
self.__run_command("sudo sh -c \"echo '* - nofile 8192' >> /etc/security/limits.conf\"")

#######################################
# Languages
Expand Down Expand Up @@ -110,7 +111,17 @@ def __install_server_software(self):
# Perl
#

self.__run_command("curl http://downloads.activestate.com/ActivePerl/releases/5.16.3.1603/ActivePerl-5.16.3.1603-x86_64-linux-glibc-2.3.5-296746.tar.gz | tar xvz");
# Sometimes this HTTP server returns 404, so retry a few times until it works, but don't retry forever
tries = 0
while True:
self.__run_command("curl http://downloads.activestate.com/ActivePerl/releases/5.16.3.1603/ActivePerl-5.16.3.1603-x86_64-linux-glibc-2.3.5-296746.tar.gz | tar xvz");
if os.path.exists(os.path.join('installs', 'ActivePerl-5.16.3.1603-x86_64-linux-glibc-2.3.5-296746')):
break
tries += 1
if tries >= 30:
raise Exception('Could not download ActivePerl after many retries')
time.sleep(5)

self.__run_command("sudo ./install.sh --license-accepted --prefix /opt/ActivePerl-5.16 --no-install-html", cwd="ActivePerl-5.16.3.1603-x86_64-linux-glibc-2.3.5-296746", send_yes=True)
self.__run_command("curl -L http://cpanmin.us | perl - --sudo App::cpanminus")
self.__run_command("cpanm -f -S DBI DBD::mysql Kelp Dancer Mojolicious Kelp::Module::JSON::XS Dancer::Plugin::Database Starman Plack JSON Web::Simple DBD::Pg JSON::XS EV HTTP::Parser::XS Monoceros")
Expand Down Expand Up @@ -278,7 +289,7 @@ def __install_server_software(self):
##############################
# Vert.x
##############################
self.__run_command("curl http://vertx.io/downloads/vert.x-1.3.1.final.tar.gz | tar xvz")
self.__run_command("curl http://vert-x.github.io/vertx-downloads/downloads/vert.x-1.3.1.final.tar.gz | tar xvz")

##############################
# Yesod
Expand Down Expand Up @@ -322,7 +333,7 @@ def __install_client_software(self):
##############################
yes | sudo apt-get update
yes | sudo apt-get install build-essential git libev-dev libpq-dev libreadline6-dev postgresql
sudo sh -c "echo '* soft nofile 8192' >> /etc/security/limits.conf"
sudo sh -c "echo '* - nofile 8192' >> /etc/security/limits.conf"

sudo mkdir -p /ssd
sudo mkdir -p /ssd/log
Expand Down