Merge 'add stress test with 1 thread 10k iterations to ci' from Pere Diaz Bou

Add simple stress test run with 10k iteration to test `Delete`, `Update`
and `Insert` together.

Reviewed-by: Jussi Saurio <jussi.saurio@gmail.com>

Closes #1585

.github/workflows/long_fuzz_tests_btree.yml

@@ -27,4 +27,23 @@ jobs:
     - name: Run ignored long tests
       run: cargo test -- --ignored fuzz_long
       env:
-        RUST_BACKTRACE: 1  
+        RUST_BACKTRACE: 1
+
+  simple-stress-test:
+    runs-on: blacksmith-4vcpu-ubuntu-2404
+    timeout-minutes: 0
+    steps:
+    - uses: actions/checkout@v3
+    - uses: useblacksmith/rust-cache@v3
+      with:
+        prefix-key: "v1-rust"
+    - name: Set up Python 3.10
+      uses: useblacksmith/setup-python@v6
+      with:
+        python-version: "3.10"
+    - name: Build
+      run: cargo build --verbose
+    - name: Run ignored long tests
+      run: cargo run -p limbo_stress -- -t 1 -i 10000 -s
+      env:
+        RUST_BACKTRACE: 1

stress/main.rs

@@ -309,18 +309,22 @@ fn generate_plan(opts: &Opts) -> Result<Plan, Box<dyn std::error::Error + Send +
         nr_iterations: opts.nr_iterations,
         nr_threads: opts.nr_threads,
     };
-    writeln!(log_file, "{}", opts.nr_threads)?;
-    writeln!(log_file, "{}", opts.nr_iterations)?;
-    writeln!(log_file, "{}", ddl_statements.len())?;
-    for stmt in &ddl_statements {
-        writeln!(log_file, "{}", stmt)?;
+    if !opts.skip_log {
+        writeln!(log_file, "{}", opts.nr_threads)?;
+        writeln!(log_file, "{}", opts.nr_iterations)?;
+        writeln!(log_file, "{}", ddl_statements.len())?;
+        for stmt in &ddl_statements {
+            writeln!(log_file, "{}", stmt)?;
+        }
     }
     plan.ddl_statements = ddl_statements;
     for _ in 0..opts.nr_threads {
         let mut queries = vec![];
         for _ in 0..opts.nr_iterations {
             let sql = generate_random_statement(&schema);
-            // writeln!(log_file, "{}", sql)?;
+            if !opts.skip_log {
+                writeln!(log_file, "{}", sql)?;
+            }
             queries.push(sql);
         }
         plan.queries_per_thread.push(queries);

stress/opts.rs

@@ -35,6 +35,15 @@ pub struct Opts {
     )]
     pub load_log: bool,
 
+    /// Skip writing to log file
+    #[clap(
+        short = 's',
+        long = "skip-log",
+        help = "load log file instead of creating a new one",
+        default_value_t = false
+    )]
+    pub skip_log: bool,
+
     /// Database file
     #[clap(
         short = 'd',