diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 4500050f1b..9a1e9ba496 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -362,7 +362,9 @@ impl Module {
     }
 
     pub fn diagnostics(self, db: &dyn HirDatabase, sink: &mut DiagnosticSink) {
-        let _p = profile::span("Module::diagnostics");
+        let _p = profile::span("Module::diagnostics").detail(|| {
+            format!("{:?}", self.name(db).map_or("<unknown>".into(), |name| name.to_string()))
+        });
         let crate_def_map = db.crate_def_map(self.id.krate);
         crate_def_map.add_diagnostics(db.upcast(), self.id.local_id, sink);
         for decl in self.declarations(db) {
diff --git a/crates/ide_db/src/defs.rs b/crates/ide_db/src/defs.rs
index 201a3d6fa0..5d2cd30d1e 100644
--- a/crates/ide_db/src/defs.rs
+++ b/crates/ide_db/src/defs.rs
@@ -258,7 +258,7 @@ impl NameRefClass {
         sema: &Semantics<RootDatabase>,
         name_ref: &ast::NameRef,
     ) -> Option<NameRefClass> {
-        let _p = profile::span("classify_name_ref");
+        let _p = profile::span("classify_name_ref").detail(|| name_ref.to_string());
 
         let parent = name_ref.syntax().parent()?;