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update pragma settings for improved database performance

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This commit is contained in:
KCaverly 2023-09-01 17:07:20 -04:00
parent 54235f4fb1
commit 8dbc0fe033
2 changed files with 12 additions and 2 deletions
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13
crates/semantic_index/src/db.rs
View File

@ -18,7 +18,7 @@ use std::{
path::{Path, PathBuf},
rc::Rc,
sync::Arc,
time::SystemTime,
time::{Instant, SystemTime},
};
use util::TryFutureExt;
@ -54,6 +54,12 @@ impl VectorDatabase {
let path = path.clone();
async move {
let mut connection = rusqlite::Connection::open(&path)?;
connection.pragma_update(None, "journal_mode", "wal")?;
connection.pragma_update(None, "synchronous", "normal")?;
connection.pragma_update(None, "cache_size", 1000000)?;
connection.pragma_update(None, "temp_store", "MEMORY")?;
while let Ok(transaction) = transactions_rx.recv().await {
transaction(&mut connection);
}
@ -222,6 +228,7 @@ impl VectorDatabase {
let file_id = db.last_insert_rowid();
let t0 = Instant::now();
let mut query = db.prepare(
"
INSERT INTO documents
@ -229,6 +236,10 @@ impl VectorDatabase {
VALUES (?1, ?2, ?3, ?4, ?5, ?6)
",
)?;
log::trace!(
"Preparing Query Took: {:?} milliseconds",
t0.elapsed().as_millis()
);
for document in documents {
query.execute(params![

1
crates/semantic_index/src/semantic_index.rs
View File

@ -81,7 +81,6 @@ pub fn init(
let semantic_index = SemanticIndex::new(
fs,
db_file_path,
// Arc::new(embedding::DummyEmbeddings {}),
Arc::new(OpenAIEmbeddings {
client: http_client,
executor: cx.background(),