diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index da62db58a0..11cdf9c349 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -126,7 +126,7 @@ pub trait HirDatabase: DefDatabase {
     #[salsa::invoke(ExprScopes::expr_scopes_query)]
     fn expr_scopes(&self, def: DefWithBody) -> Arc<ExprScopes>;
 
-    #[salsa::invoke(crate::ty::infer)]
+    #[salsa::invoke(crate::ty::infer_query)]
     fn infer(&self, def: DefWithBody) -> Arc<InferenceResult>;
 
     #[salsa::invoke(crate::ty::type_for_def)]
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 9a65bf567d..3679a2242a 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -20,7 +20,7 @@ use crate::{Name, AdtDef, type_ref::Mutability, db::HirDatabase, Trait, GenericP
 use display::{HirDisplay, HirFormatter};
 
 pub(crate) use lower::{TypableDef, type_for_def, type_for_field, callable_item_sig, generic_predicates, generic_defaults};
-pub(crate) use infer::{infer, InferenceResult, InferTy};
+pub(crate) use infer::{infer_query, InferenceResult, InferTy};
 pub use lower::CallableDef;
 
 /// A type constructor or type name: this might be something like the primitive
diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index 1e7d97f51c..a48272981f 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -23,6 +23,7 @@ use ena::unify::{InPlaceUnificationTable, UnifyKey, UnifyValue, NoError};
 use rustc_hash::FxHashMap;
 
 use ra_arena::map::ArenaMap;
+use ra_prof::profile;
 use test_utils::tested_by;
 
 use crate::{
@@ -51,7 +52,8 @@ use super::{
 mod unify;
 
 /// The entry point of type inference.
-pub fn infer(db: &impl HirDatabase, def: DefWithBody) -> Arc<InferenceResult> {
+pub fn infer_query(db: &impl HirDatabase, def: DefWithBody) -> Arc<InferenceResult> {
+    let _p = profile("infer_query");
     db.check_canceled();
     let body = def.body(db);
     let resolver = def.resolver(db);
diff --git a/crates/ra_hir/src/ty/traits.rs b/crates/ra_hir/src/ty/traits.rs
index 190d018ff9..f39749cab5 100644
--- a/crates/ra_hir/src/ty/traits.rs
+++ b/crates/ra_hir/src/ty/traits.rs
@@ -4,6 +4,7 @@ use std::sync::{Arc, Mutex};
 use rustc_hash::FxHashSet;
 use log::debug;
 use chalk_ir::cast::Cast;
+use ra_prof::profile;
 
 use crate::{Crate, Trait, db::HirDatabase, ImplBlock};
 use super::{TraitRef, Ty, Canonical};
@@ -81,6 +82,7 @@ pub(crate) fn implements_query(
     krate: Crate,
     trait_ref: Canonical<TraitRef>,
 ) -> Option<Solution> {
+    let _p = profile("implements_query");
     let goal: chalk_ir::Goal = trait_ref.value.to_chalk(db).cast();
     debug!("goal: {:?}", goal);
     let env = chalk_ir::Environment::new();
diff --git a/crates/ra_prof/src/lib.rs b/crates/ra_prof/src/lib.rs
index e56446c9fa..61f2226d72 100644
--- a/crates/ra_prof/src/lib.rs
+++ b/crates/ra_prof/src/lib.rs
@@ -198,6 +198,7 @@ fn print(lvl: usize, msgs: &[Message], out: &mut impl Write) {
         if l != lvl {
             continue;
         }
+
         writeln!(out, "{} {:6}ms - {}", indent, dur.as_millis(), msg)
             .expect("printing profiling info to stdout");