diff --git a/simulator/runner/memory/file.rs b/simulator/runner/memory/file.rs
index ffa0b8fd6..a5b956cc4 100644
--- a/simulator/runner/memory/file.rs
+++ b/simulator/runner/memory/file.rs
@@ -94,6 +94,31 @@ impl MemorySimFile {
                 sum.into()
             })
     }
+
+    fn insert_op(&self, op: OperationType) {
+        self.callbacks.lock().push(Operation {
+            time: self.generate_latency(),
+            op,
+        });
+    }
+
+    pub fn write_buf(&self, buf: &[u8], offset: usize) -> usize {
+        let mut file_buf = self.buffer.borrow_mut();
+        let more_space = if file_buf.len() < offset {
+            (offset + buf.len()) - file_buf.len()
+        } else {
+            buf.len().saturating_sub(file_buf.len() - offset)
+        };
+        if more_space > 0 {
+            file_buf.reserve(more_space);
+            for _ in 0..more_space {
+                file_buf.push(0);
+            }
+        }
+
+        file_buf[offset..][0..buf.len()].copy_from_slice(buf);
+        buf.len()
+    }
 }
 
 impl File for MemorySimFile {
@@ -113,10 +138,7 @@ impl File for MemorySimFile {
             completion: c.clone(),
             offset: pos,
         };
-        self.callbacks.lock().push(Operation {
-            time: self.generate_latency(),
-            op,
-        });
+        self.insert_op(op);
         Ok(c)
     }
 
@@ -133,10 +155,26 @@ impl File for MemorySimFile {
             completion: c.clone(),
             offset: pos,
         };
-        self.callbacks.lock().push(Operation {
-            time: self.generate_latency(),
-            op,
-        });
+        self.insert_op(op);
+        Ok(c)
+    }
+
+    fn pwritev(
+        &self,
+        pos: usize,
+        buffers: Vec<Arc<turso_core::Buffer>>,
+        c: Completion,
+    ) -> Result<Completion> {
+        if buffers.len() == 1 {
+            return self.pwrite(pos, buffers[0].clone(), c);
+        }
+        let op = OperationType::WriteV {
+            fd: self.fd.clone(),
+            buffers,
+            completion: c.clone(),
+            offset: pos,
+        };
+        self.insert_op(op);
         Ok(c)
     }
 
@@ -146,10 +184,7 @@ impl File for MemorySimFile {
             fd: self.fd.clone(),
             completion: c.clone(),
         };
-        self.callbacks.lock().push(Operation {
-            time: self.generate_latency(),
-            op,
-        });
+        self.insert_op(op);
         Ok(c)
     }
 
@@ -165,10 +200,7 @@ impl File for MemorySimFile {
             completion: c.clone(),
             len,
         };
-        self.callbacks.lock().push(Operation {
-            time: self.generate_latency(),
-            op,
-        });
+        self.insert_op(op);
         Ok(c)
     }
 }
diff --git a/simulator/runner/memory/io.rs b/simulator/runner/memory/io.rs
index e1597100f..03e1ad0e1 100644
--- a/simulator/runner/memory/io.rs
+++ b/simulator/runner/memory/io.rs
@@ -26,6 +26,12 @@ pub enum OperationType {
         completion: Completion,
         offset: usize,
     },
+    WriteV {
+        fd: Arc<Fd>,
+        buffers: Vec<Arc<turso_core::Buffer>>,
+        completion: Completion,
+        offset: usize,
+    },
     Sync {
         fd: Arc<Fd>,
         completion: Completion,
@@ -42,6 +48,7 @@ impl OperationType {
         match self {
             OperationType::Read { fd, .. }
             | OperationType::Write { fd, .. }
+            | OperationType::WriteV { fd, .. }
             | OperationType::Sync { fd, .. }
             | OperationType::Truncate { fd, .. } => fd,
         }
@@ -81,25 +88,26 @@ impl Operation {
                 offset,
             } => {
                 let file = files.get(fd.as_str()).unwrap();
-                let buf_size = {
-                    let mut file_buf = file.buffer.borrow_mut();
-                    let buf = buffer.as_slice();
-                    let more_space = if file_buf.len() < offset {
-                        (offset + buf.len()) - file_buf.len()
-                    } else {
-                        buf.len().saturating_sub(file_buf.len() - offset)
-                    };
-                    if more_space > 0 {
-                        file_buf.reserve(more_space);
-                        for _ in 0..more_space {
-                            file_buf.push(0);
-                        }
-                    }
-
-                    file_buf[offset..][0..buf.len()].copy_from_slice(buf);
-                    buf.len() as i32
-                };
-                completion.complete(buf_size);
+                let buf_size = file.write_buf(buffer.as_slice(), offset);
+                completion.complete(buf_size as i32);
+            }
+            OperationType::WriteV {
+                fd,
+                buffers,
+                completion,
+                offset,
+            } => {
+                if buffers.is_empty() {
+                    return;
+                }
+                let file = files.get(fd.as_str()).unwrap();
+                let mut pos = offset;
+                let written = buffers.into_iter().fold(0, |written, buffer| {
+                    let buf_size = file.write_buf(buffer.as_slice(), pos);
+                    pos += buf_size;
+                    written + buf_size
+                });
+                completion.complete(written as i32);
             }
             OperationType::Sync { completion, .. } => {
                 // There is no Sync for in memory