speed up DB by like 2x at least by using WAL

.gitignore

@@ -2,4 +2,6 @@
 files.db
 /files/
 ephemeral.db
-.timetracker
\ No newline at end of file
+.timetracker
+ephemeral.db-shm
+ephemeral.db-wal

README.md

@@ -26,8 +26,10 @@ That's a little more complicated.
 Eventually we'll have 2 different environments, development and production, each with different logging and such.
 
 1. Initialise the database with the following command `sqlite3 ephemeral.db < schema.sql`
+1.1. If you want to speed up sqlite a little bit more, run `sqlite3 ephemeral.db` and then `PRAGMA synchronous = OFF;` and then Ctrl+D
 2. Compile and run ephemeral with `LOG=debug cargo run` for the debug build. `LOG=info cargo run -r` will run the release build.
 
+
 ### Configuration Options
 
 Configuration is done by settings environment variables in the launch command.

docs/benchmarks.md

@@ -16,8 +16,20 @@ Benchmarking this software will be compared with QuadFile, the direct python equ
 
 ### Serving index
 
+macro serving - 27k
+
 ### Uploading a file
 
+macro upload - 42/s
+
 ### Serving a file
 
+macro serving - 48/s
+( with a few 5xx's)
+
 ### Deleting a file
+
+## Notes
+
+Changing from functions to macros didn't really speed anything up
+is it an I/O bottleneck?

schema.sql

+-- Use Write-Ahead-Logging --
+-- This speeds up queries by about 2x --
+PRAGMA journal_mode=WAL;
+-- PRAGMA synchronous = OFF; -- Disabled by default, can corrupt db if the computer suffers a catastrophic crash (or power failure) 
+
 -- This drops the existing files table, and re-creates it. --
 DROP TABLE IF EXISTS 'files';
 CREATE TABLE IF NOT EXISTS 'files' (

src/db.rs

 use std::time::SystemTime;
 
-use sqlx::{sqlite::SqliteQueryResult, Pool, Row, Sqlite};
+use sqlx::{sqlite::SqliteQueryResult, Pool, Sqlite};
 
 // Adding a file to the database
 // TODO: Fix panic on fileadd with same filename (even if isDeleted) (UNIQUE constraint)

src/main.rs

@@ -13,7 +13,7 @@ use rand::Rng;
 use std::fs::create_dir_all;
 use std::path::Path;
 use std::time::{Duration, SystemTime};
-use std::{env, fs};
+use std::fs;
 use tokio::{task, time};
 use tracing_subscriber::filter::EnvFilter;
 use tracing_subscriber::fmt;