sample for running long term tests in cloud

test/PerformanceTests/host.json

@@ -44,11 +44,11 @@
     },
     "durableTask": {
 
-      "hubName": "perftests",
+      "hubName": "squirrel",
 
       "UseGracefulShutdown": true, // helps to avoid lengthy waits for lease expiration
 
-      "maxConcurrentActivityFunctions": "100",
+      "maxConcurrentActivityFunctions": "50",
       "maxConcurrentOrchestratorFunctions": "100",
 
       "storageProvider": {
@@ -59,7 +59,7 @@
         "StorageConnectionName": "AzureWebJobsStorage",
         "EventHubsConnectionName": "EventHubsConnection",
 
-        "TakeStateCheckpointWhenStoppingPartition": "true",
+        "TakeStateCheckpointWhenStoppingPartition": "false",
         "MaxNumberBytesBetweenCheckpoints": "20000000",
         "MaxNumberEventsBetweenCheckpoints": "10000",
         "IdleCheckpointFrequencyMs": "60000",
@@ -111,8 +111,8 @@
         // it limits production, not just consumption, of the events, so it can be used to prevent overheads.
         // "Debug" is a reasonable setting, as it allows troubleshooting without impacting perf too much.
         "LogLevelLimit": "Debug",
-        "StorageLogLevelLimit": "Debug",
-        "TransportLogLevelLimit": "Debug",
+        "StorageLogLevelLimit": "Trace",
+        "TransportLogLevelLimit": "Trace",
         "EventLogLevelLimit": "Debug",
         "WorkItemLogLevelLimit": "Debug",
         "ClientLogLevelLimit": "Debug",

test/PerformanceTests/load/fanoutfanin.bash

@@ -0,0 +1,9 @@
+#!/bin/bash
+for i in {1..500}
+do
+  echo  "---- Iteration $i ----    " ` date -u`
+  curl "https://functionssb4.azurewebsites.net/many/it$i-/start" --max-time 300 -d FanOutFanInOrchestration.200/1000
+  curl "https://functionssb4.azurewebsites.net/many/it$i-/await" -d 200 --max-time 300
+  curl "https://functionssb4.azurewebsites.net/many/it$i-/purge" -d 200 --max-time 300
+  sleep 100
+done

test/PerformanceTests/load/hellosequence.bash

@@ -0,0 +1,9 @@
+#!/bin/bash
+for i in {1..500}
+do
+  echo  "---- Iteration $i ----    " ` date -u`
+  curl "https://functionssb4.azurewebsites.net/many/d$i-/start" --max-time 300 -d HelloSequence5.10000.200
+  curl "https://functionssb4.azurewebsites.net/many/d$i-/await" -d 10000 --max-time 300
+  curl "https://functionssb4.azurewebsites.net/many/d$i-/purge" -d 10000 --max-time 300
+  sleep 150
+done

test/PerformanceTests/load/ping.bash

@@ -0,0 +1,2 @@
+watch -t -n 30 curl -s https://functionssb4.azurewebsites.net/ping -d 12
+

test/PerformanceTests/load/readme.md

@@ -0,0 +1,22 @@
+To deploy the service 
+
+```
+pwsh scripts\deploy.ps1
+```
+
+Check that it is up and running with
+
+```
+curl -s https://functionssb4.azurewebsites.net/ping -d 12
+```
+
+To generate load, run these two scripts in two separate terminals:
+
+fanoutfanin.bash
+hellosequence.bash
+
+
+both of them have long breaks between active periods so that the service has some idle periods where it will scale in.
+
+
+

test/PerformanceTests/load/store.bash

@@ -0,0 +1,13 @@
+#!/bin/bash
+for i in {1..100}
+do
+  echo  "---- Iteration $i ----    " ` date -u`
+  for j in {0..99}
+  do
+  curl "https://functionssb4.azurewebsites.net/store/$1$j" -d 8000   
+  sleep 2
+  done
+  sleep 30
+  curl -X delete "https://functionssb4.azurewebsites.net/storevector/$1/100"   
+  sleep 300
+done

test/PerformanceTests/scripts/deploy.ps1

@@ -54,7 +54,10 @@ if (-not ((az functionapp list -g $groupName --query "[].name"| ConvertFrom-Json
         az functionapp create --name  $functionAppName --storage-account $storageName --plan  $functionAppName --resource-group  $groupName --functions-version 4
     }
 
-	az functionapp config set -n $functionAppName -g $groupName --use-32bit-worker-process false
+	# it seems that freshly created function apps are not always immediately available
+	Start-Sleep -Seconds 10
+
+	set -n $functionAppName -g $groupName --use-32bit-worker-process false
     az functionapp config appsettings set -n $functionAppName -g  $groupName --settings EventHubsConnection=$eventHubsConnectionString
     az functionapp config appsettings set -n $functionAppName -g  $groupName --settings EHNamespace=$Env:EHNamespace
 }

test/PerformanceTests/settings.ps1

@@ -2,10 +2,10 @@
 Write-Host "Using parameters specified in settings.ps1."
 
 # always edit this parameter before running the scripts
-$name="globally-unique-alphanumeric-name-with-no-dashes"
+$name="functionssb4"
 
 # review these parameters before running the scripts
-$location="eastus"
+$location="eastus2"
 $storageSku="Standard_LRS"
 
 # optionally, customize the following parameters