From aad42bdaa0734d76ae390b7c865673a1bf68c4ca Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 16 Jan 2025 20:47:00 +0000
Subject: [PATCH] reduce block size on small tables

Signed-off-by: Jason Volk <jason@zemos.net>
---
 src/database/engine/descriptor.rs |  5 +++++
 src/database/maps.rs              | 17 ++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/database/engine/descriptor.rs b/src/database/engine/descriptor.rs
index ef08945e..06e1a29b 100644
--- a/src/database/engine/descriptor.rs
+++ b/src/database/engine/descriptor.rs
@@ -83,6 +83,9 @@ pub(crate) static RANDOM_SMALL: Descriptor = Descriptor {
 	write_size: 1024 * 1024 * 16,
 	level_size: 1024 * 512,
 	file_size: 1024 * 128,
+	index_size: 512,
+	block_size: 512,
+	cache_shards: 64,
 	..RANDOM
 };
 
@@ -91,5 +94,7 @@ pub(crate) static SEQUENTIAL_SMALL: Descriptor = Descriptor {
 	write_size: 1024 * 1024 * 16,
 	level_size: 1024 * 1024,
 	file_size: 1024 * 512,
+	block_size: 512,
+	cache_shards: 64,
 	..SEQUENTIAL
 };
diff --git a/src/database/maps.rs b/src/database/maps.rs
index 19e19955..82c5a4a8 100644
--- a/src/database/maps.rs
+++ b/src/database/maps.rs
@@ -58,6 +58,8 @@ pub(super) static MAPS: &[Descriptor] = &[
 		cache_disp: CacheDisp::SharedWith("pduid_pdu"),
 		key_size_hint: Some(48),
 		val_size_hint: Some(1488),
+		block_size: 1024,
+		index_size: 512,
 		..descriptor::RANDOM
 	},
 	Descriptor {
@@ -65,6 +67,8 @@ pub(super) static MAPS: &[Descriptor] = &[
 		cache_disp: CacheDisp::Unique,
 		key_size_hint: Some(48),
 		val_size_hint: Some(16),
+		block_size: 512,
+		index_size: 512,
 		..descriptor::RANDOM
 	},
 	Descriptor {
@@ -72,6 +76,8 @@ pub(super) static MAPS: &[Descriptor] = &[
 		cache_disp: CacheDisp::Unique,
 		key_size_hint: Some(48),
 		val_size_hint: Some(8),
+		block_size: 512,
+		index_size: 512,
 		..descriptor::RANDOM
 	},
 	Descriptor {
@@ -111,6 +117,8 @@ pub(super) static MAPS: &[Descriptor] = &[
 		cache_disp: CacheDisp::SharedWith("eventid_outlierpdu"),
 		key_size_hint: Some(16),
 		val_size_hint: Some(1520),
+		block_size: 2048,
+		index_size: 512,
 		..descriptor::SEQUENTIAL
 	},
 	Descriptor {
@@ -162,6 +170,7 @@ pub(super) static MAPS: &[Descriptor] = &[
 	Descriptor {
 		name: "roomsynctoken_shortstatehash",
 		val_size_hint: Some(8),
+		block_size: 512,
 		..descriptor::SEQUENTIAL
 	},
 	Descriptor {
@@ -243,6 +252,8 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "shorteventid_shortstatehash",
 		key_size_hint: Some(8),
 		val_size_hint: Some(8),
+		block_size: 512,
+		index_size: 512,
 		..descriptor::SEQUENTIAL
 	},
 	Descriptor {
@@ -292,7 +303,11 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "token_userdeviceid",
 		..descriptor::RANDOM_SMALL
 	},
-	Descriptor { name: "tokenids", ..descriptor::RANDOM },
+	Descriptor {
+		name: "tokenids",
+		block_size: 512,
+		..descriptor::RANDOM
+	},
 	Descriptor {
 		name: "url_previews",
 		..descriptor::RANDOM