diff --git a/pkg/cmd/roachtest/tests/perturbation/framework.go b/pkg/cmd/roachtest/tests/perturbation/framework.go
index e6e7e0087583..845ffce63d3e 100644
--- a/pkg/cmd/roachtest/tests/perturbation/framework.go
+++ b/pkg/cmd/roachtest/tests/perturbation/framework.go
@@ -419,7 +419,6 @@ func register(r registry.Registry, p perturbation, skipReason string) {
 
 func RegisterTests(r registry.Registry) {
 	const notSkipped = ""
-	const skippedByBankruptcy = "#149662"
 
 	register(r, restart{}, notSkipped)
 	addLong(r, restart{})
@@ -431,17 +430,13 @@ func RegisterTests(r registry.Registry) {
 	for _, asleep := range []bool{true, false} {
 		register(r, splits{asleep: asleep}, notSkipped)
 	}
-
-	// TODO(ssd): We skipped the majority of these tests so that we can focus on
-	// one at a time. These are vaguely ordered by their previous pass rate
-	// (highest first).
-	register(r, intents{}, skippedByBankruptcy)
-	register(r, decommission{}, skippedByBankruptcy)
-	register(r, elasticWorkload{}, skippedByBankruptcy)
-	register(r, partition{}, skippedByBankruptcy)
+	register(r, intents{}, notSkipped)
+	register(r, decommission{}, notSkipped)
+	register(r, elasticWorkload{}, notSkipped)
+	register(r, partition{}, notSkipped)
 	register(r, backfill{}, notSkipped)
-	register(r, &slowDisk{}, skippedByBankruptcy)
-	register(r, addNode{}, skippedByBankruptcy)
+	register(r, &slowDisk{}, notSkipped)
+	register(r, addNode{}, notSkipped)
 }
 
 func (v variations) makeClusterSpec() spec.ClusterSpec {
diff --git a/pkg/cmd/roachtest/tests/perturbation/network_partition.go b/pkg/cmd/roachtest/tests/perturbation/network_partition.go
index 6d50abf8669d..1f7122311b8b 100644
--- a/pkg/cmd/roachtest/tests/perturbation/network_partition.go
+++ b/pkg/cmd/roachtest/tests/perturbation/network_partition.go
@@ -31,7 +31,13 @@ var _ perturbation = partition{}
 
 func (p partition) setup() variations {
 	p.partitionSite = true
-	v := setup(p, defaultThresholds())
+	// The partition test isolates an entire region (4 of 12 nodes), removing
+	// 1/3 of leaseholders. Foreground throughput naturally drops sharply
+	// while the partition is in effect, and the meaningful pass/fail signal
+	// is whether the cluster returns to baseline once the partition heals.
+	// Skip the perturbation-interval gate; keep the default recovery gate.
+	v := setup(p, noImpactThresholds())
+	v.recoveryImpact = defaultThresholds()
 	v.leaseType = registry.ExpirationLeases
 	// TODO(baptist): Remove this setting once #120073 is fixed.
 	v.clusterSettings["kv.lease.reject_on_leader_unknown.enabled"] = "true"
diff --git a/pkg/cmd/roachtest/tests/perturbation/slow_disk.go b/pkg/cmd/roachtest/tests/perturbation/slow_disk.go
index ac0cae8e0a52..2231959bbd6a 100644
--- a/pkg/cmd/roachtest/tests/perturbation/slow_disk.go
+++ b/pkg/cmd/roachtest/tests/perturbation/slow_disk.go
@@ -32,6 +32,15 @@ var _ perturbation = &slowDisk{}
 func (s *slowDisk) setup() variations {
 	s.slowLiveness = true
 	s.walFailover = true
+	// With walFailover=true and 2 disks per node (the default for the full
+	// variant), raft log writes fail over to the non-throttled store, so
+	// foreground throughput is expected to stay close to baseline even
+	// while the staller is active. Default thresholds apply to both
+	// intervals; we keep the 1.25x floor (rather than tightening) only to
+	// avoid flakes from the slowLiveness leg, which routes liveness
+	// heartbeats through the slow disk. The metamorphic variant exercises
+	// configurations where walFailover is off and throughput can drop
+	// substantially -- those should override impact independently.
 	return setup(s, defaultThresholds())
 }