ragnarokkrr
8/24/2016 - 4:12 PM

stress testing

stress testing

gradle.sh
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wget https://services.gradle.org/distributions/gradle-2.4-bin.zip

/opt/gradle-2.4/bin


#./bashrc



export GRADLE_HOME=/opt/gradle-2.4

export PATH=$PATH:$GRADLE_HOME/bin
gatling_tcp_linux_limits.md
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Para resolver o problema java.net.ConnectException: Cannot assign requested address, na maquina do gatling:

sudo sysctl -w net.ipv4.ip_local_port_range="1025 65535"

echo 300000 | sudo tee /proc/sys/fs/nr_open
echo 300000 | sudo tee /proc/sys/fs/file-max

em /etc/security/limits.conf tem que ter o seguinte conteudo

soft    nofile  65535
hard    nofile  65535
gatling_log.md
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editar sudo vim conf/logback.xml:

<?xml version="1.0" encoding="UTF-8"?>
<configuration>

        <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
                <encoder>
                        <pattern>%d{HH:mm:ss.SSS} [%-5level] %logger{15} - %msg%n%rEx</pattern>
                        <immediateFlush>false</immediateFlush>
                </encoder>
        </appender>

        <!-- Uncomment for logging ALL HTTP request and responses -->
        <!--    <logger name="io.gatling.http.ahc" level="TRACE" /> -->
        <!--    <logger name="io.gatling.http.response" level="TRACE" /> -->
        <!-- Uncomment for logging ONLY FAILED HTTP request and responses -->
        <logger name="io.gatling.http.ahc" level="DEBUG" />
        <logger name="io.gatling.http.response" level="DEBUG" />

        <root level="WARN">
                <appender-ref ref="CONSOLE" />
        </root>

</configuration>
gatling_3000.md
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https://github.com/gatling/gatling/blob/master/src/sphinx/general/operations.rst

  val httpConf = http
    .baseURL("http://IP:9200")
    .acceptHeader("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
    .doNotTrackHeader("1")
    .acceptLanguageHeader("en-US,en;q=0.5")
    .acceptEncodingHeader("gzip, deflate")
    .userAgentHeader("Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:16.0) Gecko/20100101 Firefox/16.0")
    .shareConnections

pre-tunning: https://github.com/gatling/gatling/blob/master/src/sphinx/general/operations.rst

.shareConnections does the magic! https://groups.google.com/forum/#!topic/gatling/rRpv8LPa51I