From b21756ad7a66c29a3c28f19b66bcab15880ec82f Mon Sep 17 00:00:00 2001
From: Abel Simon <abelsimon48@gmail.com>
Date: Tue, 17 Dec 2024 22:43:07 +0100
Subject: [PATCH] chore: fix base branch diff

---
 test/e2e/e2ethanos/services.go | 39 ++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 14 deletions(-)

diff --git a/test/e2e/e2ethanos/services.go b/test/e2e/e2ethanos/services.go
index fad7e52df5..5e0a005c48 100644
--- a/test/e2e/e2ethanos/services.go
+++ b/test/e2e/e2ethanos/services.go
@@ -546,20 +546,21 @@ type ReceiveBuilder struct {
 
 	f e2e.FutureRunnable
 
-	maxExemplars        int
-	capnp               bool
-	ingestion           bool
-	limit               int
-	tenantsLimits       receive.TenantsWriteLimitsConfig
-	metaMonitoring      string
-	metaMonitoringQuery string
-	hashringConfigs     []receive.HashringConfig
-	relabelConfigs      []*relabel.Config
-	replication         int
-	image               string
-	nativeHistograms    bool
-	labels              []string
-	tenantSplitLabel    string
+	maxExemplars          int
+	capnp                 bool
+	ingestion             bool
+	expandedPostingsCache bool
+	limit                 int
+	tenantsLimits         receive.TenantsWriteLimitsConfig
+	metaMonitoring        string
+	metaMonitoringQuery   string
+	hashringConfigs       []receive.HashringConfig
+	relabelConfigs        []*relabel.Config
+	replication           int
+	image                 string
+	nativeHistograms      bool
+	labels                []string
+	tenantSplitLabel      string
 }
 
 func NewReceiveBuilder(e e2e.Environment, name string) *ReceiveBuilder {
@@ -590,6 +591,11 @@ func (r *ReceiveBuilder) WithIngestionEnabled() *ReceiveBuilder {
 	return r
 }
 
+func (r *ReceiveBuilder) WithExpandedPostingsCache() *ReceiveBuilder {
+	r.expandedPostingsCache = true
+	return r
+}
+
 func (r *ReceiveBuilder) WithLabel(name, value string) *ReceiveBuilder {
 	r.labels = append(r.labels, fmt.Sprintf(`%s="%s"`, name, value))
 	return r
@@ -669,6 +675,11 @@ func (r *ReceiveBuilder) Init() *e2eobs.Observable {
 		args["--receive.local-endpoint"] = r.InternalEndpoint("grpc")
 	}
 
+	if r.expandedPostingsCache {
+		args["--tsdb.head.expanded-postings-cache-size"] = "1000"
+		args["--tsdb.block.expanded-postings-cache-size"] = "1000"
+	}
+
 	if r.limit != 0 && r.metaMonitoring != "" {
 		cfg := receive.RootLimitsConfig{
 			WriteLimits: receive.WriteLimitsConfig{