Merge pull request #264 from Uniswap/cgkol/adjust-concurrencies

Feat: Adjust concurrencies
Uniswap · Feb 5, 2024 · 7b420e0 · 7b420e0
2 parents 2c3fae1 + fa8e0db
commit 7b420e0
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/bin/app.ts b/bin/app.ts
@@ -131,7 +131,7 @@ export class APIPipeline extends Stack {
     // Prod us-east-2
     const prodUsEast2Stage = new APIStage(this, 'prod-us-east-2', {
       env: { account: '830217277613', region: 'us-east-2' },
-      provisionedConcurrency: 150,
+      provisionedConcurrency: 70,
       internalApiKey: internalApiKey.secretValue.toString(),
       chatbotSNSArn: 'arn:aws:sns:us-east-2:644039819003:SlackChatbotTopic',
       envVars: {

diff --git a/bin/stacks/api-stack.ts b/bin/stacks/api-stack.ts
@@ -274,7 +274,7 @@ export class APIStack extends cdk.Stack {
     const switchLambdaAlias = new aws_lambda.Alias(this, `SwitchLiveAlias`, {
       aliasName: 'live',
       version: switchLambda.currentVersion,
-      provisionedConcurrentExecutions: provisionedConcurrency > 0 ? provisionedConcurrency : undefined,
+      provisionedConcurrentExecutions: 0,
     });
 
     const mockQuoteLambda = new aws_lambda_nodejs.NodejsFunction(this, 'mockQuote', {
@@ -326,13 +326,13 @@ export class APIStack extends cdk.Stack {
     const rfqLambdaAlias = new aws_lambda.Alias(this, `RfqLiveAlias`, {
       aliasName: 'live',
       version: integrationRfqLambda.currentVersion,
-      provisionedConcurrentExecutions: provisionedConcurrency > 0 ? provisionedConcurrency : undefined,
+      provisionedConcurrentExecutions: 0,
     });
 
     if (provisionedConcurrency > 0) {
       const quoteTarget = new aws_asg.ScalableTarget(this, 'QuoteProvConcASG', {
         serviceNamespace: aws_asg.ServiceNamespace.LAMBDA,
-        maxCapacity: provisionedConcurrency * 5,
+        maxCapacity: provisionedConcurrency * 10,
         minCapacity: provisionedConcurrency,
         resourceId: `function:${quoteLambdaAlias.lambda.functionName}:${quoteLambdaAlias.aliasName}`,
         scalableDimension: 'lambda:function:ProvisionedConcurrency',
@@ -341,7 +341,7 @@ export class APIStack extends cdk.Stack {
       quoteTarget.node.addDependency(quoteLambdaAlias);
 
       quoteTarget.scaleToTrackMetric('QuoteProvConcTracking', {
-        targetValue: 0.8,
+        targetValue: 0.7,
         predefinedMetric: aws_asg.PredefinedMetric.LAMBDA_PROVISIONED_CONCURRENCY_UTILIZATION,
       });
     }