Gatling: 3.11.4

README.md

@@ -21,7 +21,7 @@ All applications implement the same functionality and expose the same REST api
     - `./run-micronaut.sh`
     - `./run-quarkus.sh`
 4. Run Gatling:
-    - `./gradlew :loadtest:gatlingRun-gatling.simulation.AppSimulation`
+    - `./gradlew :loadtest:gatlingRun --simulation gatling.simulation.AppSimulation`
 
 <details>
  <summary>Check wiremock performance</summary>
@@ -30,7 +30,7 @@ All applications implement the same functionality and expose the same REST api
 1. Spin Up Wiremock:
    - `docker-compose up -d wiremock`
 4. Run Gatling:
-   - `./gradlew :loadtest:gatlingRun-gatling.simulation.WiremockSimulation`
+   - `./gradlew :loadtest:gatlingRun --simulation gatling.simulation.WiremockSimulation`
 
 </details>
 

loadtest/README.md

@@ -0,0 +1,14 @@
+# Gatling
+
+## Run
+
+Run all simulations
+ - `gradle gatlingRun --all`
+
+Run one simulation
+- `gradle gatlingRun --simulation gatling.simulation.AppSimulation`
+
+
+## Useful links
+
+- [Official Demo Gatling Project](https://github.com/gatling/gatling-gradle-plugin-demo-java)

loadtest/build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'io.gatling.gradle' version '3.9.5'
+    id 'io.gatling.gradle' version '3.11.4'
 }
 
 group = 'bitxon'
@@ -16,9 +16,6 @@ dependencies {
 }
 
 gatling {
-    // WARNING: options below only work when logback config file isn't provided
-    logLevel = 'WARN' // logback root level
-    logHttp = 'NONE' // set to 'ALL' for all HTTP traffic in TRACE, 'FAILURES' for failed HTTP traffic in DEBUG
     enterprise {
         // Enterprise Cloud (https://cloud.gatling.io/) configuration reference: https://gatling.io/docs/gatling/reference/current/extensions/gradle_plugin/#working-with-gatling-enterprise-cloud
         // Enterprise Self-Hosted configuration reference: https://gatling.io/docs/gatling/reference/current/extensions/gradle_plugin/#working-with-gatling-enterprise-self-hosted

loadtest/src/gatling/java/gatling/simulation/AppSimulation.java

@@ -49,7 +49,7 @@ public class AppSimulation extends Simulation {
     //-----------------------------------------------------------------------------------------------------------------
 
     private static ChainBuilder postAccount(String sessionFieldNameForId) {
-        return exec().feed(feederPost).exec(http("Create")
+        return feed(feederPost).exec(http("Create")
             .post("/accounts")
             .header("Content-Type", "application/json")
             .body(StringBody("""
@@ -68,7 +68,7 @@ private static ChainBuilder postAccount(String sessionFieldNameForId) {
     }
 
     private static ChainBuilder postInvalidAccount() {
-        return exec().feed(feederInvalidPost).exec(http("Create (400,422)")
+        return feed(feederInvalidPost).exec(http("Create (400,422)")
             .post("/accounts")
             .header("Content-Type", "application/json")
             .body(StringBody("""
@@ -100,7 +100,7 @@ private static ChainBuilder getAllAccounts() {
     }
 
     private static ChainBuilder postTransfer() {
-        return exec().feed(feederTransfer).exec(http("Transfer")
+        return feed(feederTransfer).exec(http("Transfer")
             .post("/accounts/transfers")
             .header("Content-Type", "application/json")
             .body(StringBody("""

loadtest/src/gatling/resources/gatling.conf

@@ -6,122 +6,113 @@
 
 gatling {
   core {
-    #outputDirectoryBaseName = "" # The prefix for each simulation result folder (then suffixed by the report generation timestamp)
-    #runDescription = ""          # The description for this simulation run, displayed in each report
-    #encoding = "utf-8"           # Encoding to use throughout Gatling for file and string manipulation
-    #simulationClass = ""         # The FQCN of the simulation to run (when used in conjunction with noReports, the simulation for which assertions will be validated)
+    #encoding = "utf-8"                      # Encoding to use throughout Gatling for file and string manipulation
     #elFileBodiesCacheMaxCapacity = 200      # Cache size for request body EL templates, set to 0 to disable
-    #rawFileBodiesCacheMaxCapacity = 200     # Cache size for request body Raw templates, set to 0 to disable
-    #rawFileBodiesInMemoryMaxSize = 1000     # Below this limit, raw file bodies will be cached in memory
-    #pebbleFileBodiesCacheMaxCapacity = 200  # Cache size for request body Peeble templates, set to 0 to disable
+    #rawFileBodiesCacheMaxCapacity = 200     # Cache size for request body raw files, set to 0 to disable
+    #rawFileBodiesInMemoryMaxSize = 10240    # Max bite size of raw files to be cached in memory
+    #pebbleFileBodiesCacheMaxCapacity = 200  # Cache size for request body Pebble templates, set to 0 to disable
     #feederAdaptiveLoadModeThreshold = 100   # File size threshold (in MB). Below load eagerly in memory, above use batch mode with default buffer size
     #shutdownTimeout = 10000                 # Milliseconds to wait for the actor system to shutdown
     extract {
       regex {
-        #cacheMaxCapacity = 200 # Cache size for the compiled regexes, set to 0 to disable caching
+        #cacheMaxCapacity = 200              # Cache size for the compiled regexes, set to 0 to disable caching
       }
       xpath {
-        #cacheMaxCapacity = 200 # Cache size for the compiled XPath queries,  set to 0 to disable caching
+        #cacheMaxCapacity = 200              # Cache size for the compiled XPath queries,  set to 0 to disable caching
       }
       jsonPath {
-        #cacheMaxCapacity = 200 # Cache size for the compiled jsonPath queries, set to 0 to disable caching
+        #cacheMaxCapacity = 200              # Cache size for the compiled jsonPath queries, set to 0 to disable caching
       }
       css {
-        #cacheMaxCapacity = 200 # Cache size for the compiled CSS selectors queries,  set to 0 to disable caching
+        #cacheMaxCapacity = 200              # Cache size for the compiled CSS selectors queries,  set to 0 to disable caching
       }
     }
-    directory {
-      #simulations = user-files/simulations # Directory where simulation classes are located (for bundle packaging only)
-      #resources = user-files/resources     # Directory where resources, such as feeder files and request bodies are located (for bundle packaging only)
-      #reportsOnly = ""                     # If set, name of report folder to look for in order to generate its report
-      #binaries = ""                        # If set, name of the folder where compiles classes are located: Defaults to GATLING_HOME/target.
-      #results = results                    # Name of the folder where all reports folder are located
-    }
   }
   socket {
-    #connectTimeout = 10000                 # Timeout in millis for establishing a TCP socket
+    #connectTimeout = 10000                  # Timeout in millis for establishing a TCP socket
     #tcpNoDelay = true
-    #soKeepAlive = false                    # if TCP keepalive configured at OS level should be used
+    #soKeepAlive = false                     # if TCP keepalive configured at OS level should be used
     #soReuseAddress = false
   }
   netty {
-    #useNativeTransport = true              # if Netty native transport should be used instead of Java NIO
-    #allocator = "pooled"                   # switch to unpooled for unpooled ByteBufAllocator
-    #maxThreadLocalCharBufferSize = 200000  # Netty's default is 16k
+    #useNativeTransport = true               # if Netty Linux native transport should be used instead of Java NIO
+    #useIoUring = false                      # if io_uring should be used instead of epoll if available
+    #allocator = "pooled"                    # switch to unpooled for unpooled ByteBufAllocator
+    #maxThreadLocalCharBufferSize = 200000   # Netty's default is 16k
   }
   ssl {
-    #useOpenSsl = true                    # if OpenSSL should be used instead of JSSE (only the latter can be debugged with -Djava.net.debug=ssl)
-    #useOpenSslFinalizers = false         # if OpenSSL contexts should be freed with Finalizer or if using RefCounted is fine
-    #handshakeTimeout = 10000             # TLS handshake timeout in millis
-    #useInsecureTrustManager = true       # Use an insecure TrustManager that trusts all server certificates
-    #enabledProtocols = []             # Array of enabled protocols for HTTPS, if empty use Netty's defaults
-    #enabledCipherSuites = []          # Array of enabled cipher suites for HTTPS, if empty enable all available ciphers
-    #sessionCacheSize = 0              # SSLSession cache size, set to 0 to use JDK's default
-    #sessionTimeout = 0                # SSLSession timeout in seconds, set to 0 to use JDK's default (24h)
-    #enableSni = true                     # When set to true, enable Server Name indication (SNI)
+    #useOpenSsl = true                       # if OpenSSL should be used instead of JSSE (only the latter can be debugged with -Djavax.net.debug=ssl)
+    #useOpenSslFinalizers = false            # if OpenSSL contexts should be freed with Finalizer or if using RefCounted is fine
+    #handshakeTimeout = 10000                # TLS handshake timeout in millis
+    #useInsecureTrustManager = true          # Use an insecure TrustManager that trusts all server certificates
+    #enabledProtocols = []                   # Array of enabled protocols for HTTPS, if empty use Netty's defaults
+    #enabledCipherSuites = []                # Array of enabled cipher suites for HTTPS, if empty enable all available ciphers
+    #sessionCacheSize = 0                    # SSLSession cache size, set to 0 to use JDK's default
+    #sessionTimeout = 0                      # SSLSession timeout in seconds, set to 0 to use JDK's default (24h)
+    #enableSni = true                        # When set to true, enable Server Name indication (SNI)
     keyStore {
-      #type = ""      # Type of SSLContext's KeyManagers store
-      #file = ""      # Location of SSLContext's KeyManagers store
-      #password = ""  # Password for SSLContext's KeyManagers store
-      #algorithm = "" # Algorithm used SSLContext's KeyManagers store
+      #type = ""                             # Type of SSLContext's KeyManagers store, possible values are jks and p12
+      #file = ""                             # Location of SSLContext's KeyManagers store
+      #password = ""                         # Password for SSLContext's KeyManagers store
+      #algorithm = ""                        # Algorithm used SSLContext's KeyManagers store, typically RSA
     }
     trustStore {
-      #type = ""      # Type of SSLContext's TrustManagers store
-      #file = ""      # Location of SSLContext's TrustManagers store
-      #password = ""  # Password for SSLContext's TrustManagers store
-      #algorithm = "" # Algorithm used by SSLContext's TrustManagers store
+      #type = ""                             # Type of SSLContext's TrustManagers store, possible values are jks and p12
+      #file = ""                             # Location of SSLContext's TrustManagers store
+      #password = ""                         # Password for SSLContext's TrustManagers store
+      #algorithm = ""                        # Algorithm used by SSLContext's TrustManagers store, typically RSA
     }
   }
   charting {
-    #noReports = false       # When set to true, don't generate HTML reports
-    #maxPlotPerSeries = 1000 # Number of points per graph in Gatling reports
-    #useGroupDurationMetric = false  # Switch group timings from cumulated response time to group duration.
+    #maxPlotPerSeries = 1000                 # Number of points per graph in Gatling reports
+    #useGroupDurationMetric = false          # Switch group timings from cumulated response time to group duration.
     indicators {
-      #lowerBound = 800      # Lower bound for the requests' response time to track in the reports and the console summary
-      #higherBound = 1200    # Higher bound for the requests' response time to track in the reports and the console summary
-      #percentile1 = 50      # Value for the 1st percentile to track in the reports, the console summary and Graphite
-      #percentile2 = 75      # Value for the 2nd percentile to track in the reports, the console summary and Graphite
-      #percentile3 = 95      # Value for the 3rd percentile to track in the reports, the console summary and Graphite
-      #percentile4 = 99      # Value for the 4th percentile to track in the reports, the console summary and Graphite
+      #lowerBound = 800                      # Lower bound for the requests' response time to track in the reports and the console summary
+      #higherBound = 1200                    # Higher bound for the requests' response time to track in the reports and the console summary
+      #percentile1 = 50                      # Value for the 1st percentile to track in the reports, the console summary and Graphite
+      #percentile2 = 75                      # Value for the 2nd percentile to track in the reports, the console summary and Graphite
+      #percentile3 = 95                      # Value for the 3rd percentile to track in the reports, the console summary and Graphite
+      #percentile4 = 99                      # Value for the 4th percentile to track in the reports, the console summary and Graphite
     }
   }
   http {
-    #fetchedCssCacheMaxCapacity = 200          # Cache size for CSS parsed content, set to 0 to disable
-    #fetchedHtmlCacheMaxCapacity = 200         # Cache size for HTML parsed content, set to 0 to disable
-    #perUserCacheMaxCapacity = 200             # Per virtual user cache size, set to 0 to disable
-    #warmUpUrl = "https://gatling.io"          # The URL to use to warm-up the HTTP stack (blank means disabled)
-    #enableGA = true                           # Very light Google Analytics (Gatling and Java version), please support
-    #pooledConnectionIdleTimeout = 60000       # Timeout in millis for a connection to stay idle in the pool
-    #requestTimeout = 60000                    # Timeout in millis for performing an HTTP request
-    #enableHostnameVerification = false        # When set to true, enable hostname verification: SSLEngine.setHttpsEndpointIdentificationAlgorithm("HTTPS")
+    #fetchedCssCacheMaxCapacity = 200        # Cache size for CSS parsed content, set to 0 to disable
+    #fetchedHtmlCacheMaxCapacity = 200       # Cache size for HTML parsed content, set to 0 to disable
+    #perUserCacheMaxCapacity = 200           # Per virtual user cache size, set to 0 to disable
+    #warmUpUrl = "https://gatling.io"        # The URL to use to warm-up the HTTP stack (blank means disabled)
+    #pooledConnectionIdleTimeout = 60000     # Timeout in millis for a connection to stay idle in the pool
+    #requestTimeout = 60000                  # Timeout in millis for performing an HTTP request
+    #enableHostnameVerification = false      # When set to true, enable hostname verification: SSLEngine.setHttpsEndpointIdentificationAlgorithm("HTTPS")
     dns {
-      #queryTimeout = 5000                     # Timeout in millis of each DNS query in millis
-      #maxQueriesPerResolve = 6                # Maximum allowed number of DNS queries for a given name resolution
+      #queryTimeout = 5000                   # Timeout in millis of each DNS query in millis
+      #maxQueriesPerResolve = 6              # Maximum allowed number of DNS queries for a given name resolution
     }
   }
   jms {
-    #replyTimeoutScanPeriod = 1000  # scan period for timedout reply messages
+    #replyTimeoutScanPeriod = 1000           # scan period for timed out reply messages
   }
   data {
-    #writers = [console, file]      # The list of DataWriters to which Gatling write simulation data (currently supported : console, file, graphite)
+    #writers = [console, file]               # The list of DataWriters to which Gatling write simulation data (currently supported : console, file, graphite)
+    #utcDateTime = true                      # Print date-times with the UTC zone instead of the System's default
     console {
-      #light = false                # When set to true, displays a light version without detailed request stats
-      #writePeriod = 5              # Write interval, in seconds
+      #light = false                         # When set to true, displays a light version without detailed request stats
+      #writePeriod = 5                       # Write interval, in seconds
     }
     file {
-      #bufferSize = 8192            # FileDataWriter's internal data buffer size, in bytes
+      #bufferSize = 8192                     # FileDataWriter's internal data buffer size, in bytes
     }
     leak {
-      #noActivityTimeout = 30  # Period, in seconds, for which Gatling may have no activity before considering a leak may be happening
+      #noActivityTimeout = 30                # Period, in seconds, for which Gatling may have no activity before considering a leak may be happening
     }
     graphite {
-      #light = false              # only send the all* stats
-      #host = "localhost"         # The host where the Carbon server is located
-      #port = 2003                # The port to which the Carbon server listens to (2003 is default for plaintext, 2004 is default for pickle)
-      #protocol = "tcp"           # The protocol used to send data to Carbon (currently supported : "tcp", "udp")
-      #rootPathPrefix = "gatling" # The common prefix of all metrics sent to Graphite
-      #bufferSize = 8192          # Internal data buffer size, in bytes
-      #writePeriod = 1            # Write period, in seconds
+      #light = false                         # only send the all* stats
+      #host = "localhost"                    # The host where the Carbon server is located
+      #port = 2003                           # The port to which the Carbon server listens to (2003 is default for plaintext, 2004 is default for pickle)
+      #protocol = "tcp"                      # The protocol used to send data to Carbon (currently supported : "tcp", "udp")
+      #rootPathPrefix = "gatling"            # The common prefix of all metrics sent to Graphite
+      #bufferSize = 8192                     # Internal data buffer size, in bytes
+      #writePeriod = 1                       # Write period, in seconds
     }
+    #enableAnalytics = true                  # Anonymous Usage Analytics (no tracking), please support
   }
-}
+}