magmaus3/continuwuity
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reduce block size on small tables

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2025-01-16 20:47:00 +00:00
parent 3759d1be6c
commit aad42bdaa0
2 changed files with 21 additions and 1 deletions
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5
src/database/engine/descriptor.rs
View file

@ -83,6 +83,9 @@ pub(crate) static RANDOM_SMALL: Descriptor = Descriptor {
write_size: 1024 * 1024 * 16, write_size: 1024 * 1024 * 16,
level_size: 1024 * 512, level_size: 1024 * 512,
file_size: 1024 * 128, file_size: 1024 * 128,
index_size: 512,
block_size: 512,
cache_shards: 64,
..RANDOM ..RANDOM
}; };
@ -91,5 +94,7 @@ pub(crate) static SEQUENTIAL_SMALL: Descriptor = Descriptor {
write_size: 1024 * 1024 * 16, write_size: 1024 * 1024 * 16,
level_size: 1024 * 1024, level_size: 1024 * 1024,
file_size: 1024 * 512, file_size: 1024 * 512,
block_size: 512,
cache_shards: 64,
..SEQUENTIAL ..SEQUENTIAL
}; };

17
src/database/maps.rs
View file

@ -58,6 +58,8 @@ pub(super) static MAPS: &[Descriptor] = &[
cache_disp: CacheDisp::SharedWith("pduid_pdu"), cache_disp: CacheDisp::SharedWith("pduid_pdu"),
key_size_hint: Some(48), key_size_hint: Some(48),
val_size_hint: Some(1488), val_size_hint: Some(1488),
block_size: 1024,
index_size: 512,
..descriptor::RANDOM ..descriptor::RANDOM
}, },
Descriptor { Descriptor {
@ -65,6 +67,8 @@ pub(super) static MAPS: &[Descriptor] = &[
cache_disp: CacheDisp::Unique, cache_disp: CacheDisp::Unique,
key_size_hint: Some(48), key_size_hint: Some(48),
val_size_hint: Some(16), val_size_hint: Some(16),
block_size: 512,
index_size: 512,
..descriptor::RANDOM ..descriptor::RANDOM
}, },
Descriptor { Descriptor {
@ -72,6 +76,8 @@ pub(super) static MAPS: &[Descriptor] = &[
cache_disp: CacheDisp::Unique, cache_disp: CacheDisp::Unique,
key_size_hint: Some(48), key_size_hint: Some(48),
val_size_hint: Some(8), val_size_hint: Some(8),
block_size: 512,
index_size: 512,
..descriptor::RANDOM ..descriptor::RANDOM
}, },
Descriptor { Descriptor {
@ -111,6 +117,8 @@ pub(super) static MAPS: &[Descriptor] = &[
cache_disp: CacheDisp::SharedWith("eventid_outlierpdu"), cache_disp: CacheDisp::SharedWith("eventid_outlierpdu"),
key_size_hint: Some(16), key_size_hint: Some(16),
val_size_hint: Some(1520), val_size_hint: Some(1520),
block_size: 2048,
index_size: 512,
..descriptor::SEQUENTIAL ..descriptor::SEQUENTIAL
}, },
Descriptor { Descriptor {
@ -162,6 +170,7 @@ pub(super) static MAPS: &[Descriptor] = &[
Descriptor { Descriptor {
name: "roomsynctoken_shortstatehash", name: "roomsynctoken_shortstatehash",
val_size_hint: Some(8), val_size_hint: Some(8),
block_size: 512,
..descriptor::SEQUENTIAL ..descriptor::SEQUENTIAL
}, },
Descriptor { Descriptor {
@ -243,6 +252,8 @@ pub(super) static MAPS: &[Descriptor] = &[
name: "shorteventid_shortstatehash", name: "shorteventid_shortstatehash",
key_size_hint: Some(8), key_size_hint: Some(8),
val_size_hint: Some(8), val_size_hint: Some(8),
block_size: 512,
index_size: 512,
..descriptor::SEQUENTIAL ..descriptor::SEQUENTIAL
}, },
Descriptor { Descriptor {
@ -292,7 +303,11 @@ pub(super) static MAPS: &[Descriptor] = &[
name: "token_userdeviceid", name: "token_userdeviceid",
..descriptor::RANDOM_SMALL ..descriptor::RANDOM_SMALL
}, },
Descriptor { name: "tokenids", ..descriptor::RANDOM }, Descriptor {
name: "tokenids",
block_size: 512,
..descriptor::RANDOM
},
Descriptor { Descriptor {
name: "url_previews", name: "url_previews",
..descriptor::RANDOM ..descriptor::RANDOM