From c44c8a0ea0b948a99c13647cc4a2ef5e736fafa7 Mon Sep 17 00:00:00 2001
From: Bojan Serafimov <bojan.serafimov7@gmail.com>
Date: Thu, 23 Jun 2022 14:14:39 -0400
Subject: [PATCH] Add comment

---
 pageserver/src/tenant_mgr.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pageserver/src/tenant_mgr.rs b/pageserver/src/tenant_mgr.rs
index 500f73a266..1a8d72cddf 100644
--- a/pageserver/src/tenant_mgr.rs
+++ b/pageserver/src/tenant_mgr.rs
@@ -329,6 +329,8 @@ pub fn set_tenant_state(tenant_id: ZTenantId, new_state: TenantState) -> anyhow:
         (TenantState::Idle, TenantState::Active) => {
             info!("activating tenant {tenant_id}");
 
+            // Spawn gc and compaction loops. The loops will shut themselves
+            // down when they notice that the tenant is inactive.
             crate::tenant_threads::start_compaction_loop(tenant_id)?;
             crate::tenant_threads::start_gc_loop(tenant_id)?;
         }