reduce memtable default size

fjall-rs · Nov 28, 2023 · ae8c257 · ae8c257
1 parent 6cd4da7
commit ae8c257
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/benches/lsmt.rs b/benches/lsmt.rs
@@ -54,6 +54,7 @@ fn memtable_point_reads(c: &mut Criterion) {
     }
 
     assert_eq!(tree.len().unwrap() as u32, max);
+    assert_eq!(0, tree.segment_count());
 
     for thread_count in [1_u32, 2, 4, 8] {
         group.bench_function(

diff --git a/src/config.rs b/src/config.rs
@@ -27,7 +27,7 @@ pub struct Config {
 
     /// [`MemTable`] maximum size in bytes
     ///
-    /// Defaults to 128 MiB
+    /// Defaults to 64 MiB, like RocksDB
     pub(crate) max_memtable_size: u32,
 
     /// Amount of levels of the LSM tree (depth of tree)
@@ -105,7 +105,7 @@ impl Config {
 
     /// Sets the maximum memtable size
     ///
-    /// Defaults to 128 MiB
+    /// Defaults to 64 MiB, like `RocksDB`
     #[must_use]
     pub fn max_memtable_size(mut self, bytes: u32) -> Self {
         self.max_memtable_size = bytes;