From 9905d75715438aa70f68de826e84e91fb9840e68 Mon Sep 17 00:00:00 2001
From: Alex Chi <iskyzh@gmail.com>
Date: Thu, 22 Jun 2023 14:18:54 -0400
Subject: [PATCH] dump file size

Signed-off-by: Alex Chi <iskyzh@gmail.com>
---
 pageserver/src/tenant/storage_layer/delta_layer.rs | 5 +++--
 pageserver/src/tenant/storage_layer/image_layer.rs | 5 +++--
 pageserver/src/tenant/storage_layer/layer_desc.rs  | 5 +++--
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/pageserver/src/tenant/storage_layer/delta_layer.rs b/pageserver/src/tenant/storage_layer/delta_layer.rs
index b9c3400225..28cfa08f74 100644
--- a/pageserver/src/tenant/storage_layer/delta_layer.rs
+++ b/pageserver/src/tenant/storage_layer/delta_layer.rs
@@ -222,13 +222,14 @@ impl Layer for DeltaLayer {
     /// debugging function to print out the contents of the layer
     fn dump(&self, verbose: bool, ctx: &RequestContext) -> Result<()> {
         println!(
-            "----- delta layer for ten {} tli {} keys {}-{} lsn {}-{} ----",
+            "----- delta layer for ten {} tli {} keys {}-{} lsn {}-{} size {} ----",
             self.desc.tenant_id,
             self.desc.timeline_id,
             self.desc.key_range.start,
             self.desc.key_range.end,
             self.desc.lsn_range.start,
-            self.desc.lsn_range.end
+            self.desc.lsn_range.end,
+            self.desc.file_size
         );
 
         if !verbose {
diff --git a/pageserver/src/tenant/storage_layer/image_layer.rs b/pageserver/src/tenant/storage_layer/image_layer.rs
index f4e53bf31c..6605a34d29 100644
--- a/pageserver/src/tenant/storage_layer/image_layer.rs
+++ b/pageserver/src/tenant/storage_layer/image_layer.rs
@@ -153,12 +153,13 @@ impl Layer for ImageLayer {
     /// debugging function to print out the contents of the layer
     fn dump(&self, verbose: bool, ctx: &RequestContext) -> Result<()> {
         println!(
-            "----- image layer for ten {} tli {} key {}-{} at {} ----",
+            "----- image layer for ten {} tli {} key {}-{} at {} size {} ----",
             self.desc.tenant_id,
             self.desc.timeline_id,
             self.desc.key_range.start,
             self.desc.key_range.end,
-            self.lsn
+            self.lsn,
+            self.desc.file_size
         );
 
         if !verbose {
diff --git a/pageserver/src/tenant/storage_layer/layer_desc.rs b/pageserver/src/tenant/storage_layer/layer_desc.rs
index 5ed548909e..7dda9fe0e2 100644
--- a/pageserver/src/tenant/storage_layer/layer_desc.rs
+++ b/pageserver/src/tenant/storage_layer/layer_desc.rs
@@ -173,13 +173,14 @@ impl PersistentLayerDesc {
 
     pub fn dump(&self, _verbose: bool, _ctx: &RequestContext) -> Result<()> {
         println!(
-            "----- layer for ten {} tli {} keys {}-{} lsn {}-{} ----",
+            "----- layer for ten {} tli {} keys {}-{} lsn {}-{} size {} ----",
             self.tenant_id,
             self.timeline_id,
             self.key_range.start,
             self.key_range.end,
             self.lsn_range.start,
-            self.lsn_range.end
+            self.lsn_range.end,
+            self.file_size
         );
 
         Ok(())